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 #include <map>
  27 #include <utility>
  28
  29 #include <sigc++/bind.h>
  30
  31 #include "pbd/error.h"
  32 #include "pbd/stl_delete.h"
  33 #include "pbd/whitespace.h"
  34 #include "pbd/memento_command.h"
  35 #include "pbd/enumwriter.h"
  36 #include "pbd/stateful_diff_command.h"
  37
  38 #include <gtkmm/menu.h>
  39 #include <gtkmm/menuitem.h>
  40 #include <gtkmm2ext/gtk_ui.h>
  41 #include <gtkmm2ext/selector.h>
  42 #include <gtkmm2ext/bindable_button.h>
  43 #include <gtkmm2ext/utils.h>
  44
  45 #include "ardour/amp.h"
  46 #include "ardour/audioplaylist.h"
  47 #include "ardour/diskstream.h"
  48 #include "ardour/event_type_map.h"
  49 #include "ardour/ladspa_plugin.h"
  50 #include "ardour/location.h"
  51 #include "ardour/panner.h"
  52 #include "ardour/playlist.h"
  53 #include "ardour/playlist.h"
  54 #include "ardour/processor.h"
  55 #include "ardour/profile.h"
  56 #include "ardour/route_group.h"
  57 #include "ardour/session.h"
  58 #include "ardour/session_playlist.h"
  59 #include "ardour/debug.h"
  60 #include "ardour/utils.h"
  61 #include "evoral/Parameter.hpp"
  62
  63 #include "ardour_ui.h"
  64 #include "debug.h"
  65 #include "global_signals.h"
  66 #include "route_time_axis.h"
  67 #include "automation_time_axis.h"
  68 #include "canvas_impl.h"
  69 #include "crossfade_view.h"
  70 #include "enums.h"
  71 #include "gui_thread.h"
  72 #include "keyboard.h"
  73 #include "playlist_selector.h"
  74 #include "point_selection.h"
  75 #include "prompter.h"
  76 #include "public_editor.h"
  77 #include "region_view.h"
  78 #include "rgb_macros.h"
  79 #include "selection.h"
  80 #include "simplerect.h"
  81 #include "streamview.h"
  82 #include "utils.h"
  83 #include "route_group_menu.h"
  84
  85 #include "ardour/track.h"
  86
  87 #include "i18n.h"
  88
  89 using namespace ARDOUR;
  90 using namespace PBD;
  91 using namespace Gtkmm2ext;
  92 using namespace Gtk;
  93 using namespace Editing;
  94 using namespace std;
  95
  96 Glib::RefPtr<Gdk::Pixbuf> RouteTimeAxisView::slider;
  97
  98 void
  99 RouteTimeAxisView::setup_slider_pix ()
 100 {
 101         if ((slider = ::get_icon ("fader_belt_h")) == 0) {
 102                 throw failed_constructor ();
 103         }
 104 }
 105
 106 RouteTimeAxisView::RouteTimeAxisView (PublicEditor& ed, Session* sess, boost::shared_ptr<Route> rt, Canvas& canvas)
 107         : AxisView(sess)
 108         , RouteUI(rt, sess)
 109         , TimeAxisView(sess,ed,(TimeAxisView*) 0, canvas)
 110         , parent_canvas (canvas)
 111         , button_table (3, 3)
 112         , route_group_button (_("g"))
 113         , playlist_button (_("p"))
 114         , automation_button (_("a"))
 115         , gm (sess, slider, true, 115)
 116 {
 117         gm.set_controls (_route, _route->shared_peak_meter(), _route->amp());
 118         gm.get_level_meter().set_no_show_all();
 119         gm.get_level_meter().setup_meters(50);
 120
 121         _has_state = true;
 122         playlist_action_menu = 0;
 123         automation_action_menu = 0;
 124         plugins_submenu_item = 0;
 125         mode_menu = 0;
 126         _view = 0;
 127
 128         if (!_route->is_hidden()) {
 129                 _marked_for_display = true;
 130         }
 131
 132         mute_changed (0);
 133         update_solo_display ();
 134
 135         timestretch_rect = 0;
 136         no_redraw = false;
 137
 138         ignore_toggle = false;
 139
 140         route_group_button.set_name ("TrackGroupButton");
 141         playlist_button.set_name ("TrackPlaylistButton");
 142         automation_button.set_name ("TrackAutomationButton");
 143
 144         route_group_button.unset_flags (Gtk::CAN_FOCUS);
 145         playlist_button.unset_flags (Gtk::CAN_FOCUS);
 146         automation_button.unset_flags (Gtk::CAN_FOCUS);
 147
 148         route_group_button.signal_button_release_event().connect (sigc::mem_fun(*this, &RouteTimeAxisView::route_group_click), false);
 149         playlist_button.signal_clicked().connect (sigc::mem_fun(*this, &RouteTimeAxisView::playlist_click));
 150         automation_button.signal_clicked().connect (sigc::mem_fun(*this, &RouteTimeAxisView::automation_click));
 151
 152         if (is_track()) {
 153
 154                 /* use icon */
 155
 156                 rec_enable_button->remove ();
 157
 158                 switch (track()->mode()) {
 159                 case ARDOUR::Normal:
 160                 case ARDOUR::NonLayered:
 161                         rec_enable_button->add (*(manage (new Image (::get_icon (X_("record_normal_red"))))));
 162                         break;
 163                 case ARDOUR::Destructive:
 164                         rec_enable_button->add (*(manage (new Image (::get_icon (X_("record_tape_red"))))));
 165                         break;
 166                 }
 167                 rec_enable_button->show_all ();
 168
 169                 controls_table.attach (*rec_enable_button, 5, 6, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
 170
 171                 if (is_midi_track()) {
 172                         ARDOUR_UI::instance()->set_tip(*rec_enable_button, _("Record (Right-click for Step Edit)"));
 173                 } else {
 174                         ARDOUR_UI::instance()->set_tip(*rec_enable_button, _("Record"));
 175                 }
 176
 177                 rec_enable_button->set_sensitive (_session->writable());
 178         }
 179
 180         controls_hbox.pack_start(gm.get_level_meter(), false, false);
 181         _route->meter_change.connect (*this, invalidator (*this), bind (&RouteTimeAxisView::meter_changed, this), gui_context());
 182         _route->input()->changed.connect (*this, invalidator (*this), ui_bind (&RouteTimeAxisView::io_changed, this, _1, _2), gui_context());
 183         _route->output()->changed.connect (*this, invalidator (*this), ui_bind (&RouteTimeAxisView::io_changed, this, _1, _2), gui_context());
 184
 185         controls_table.attach (*mute_button, 6, 7, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
 186
 187         if (!_route->is_master()) {
 188                 controls_table.attach (*solo_button, 7, 8, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
 189         }
 190
 191         controls_table.attach (route_group_button, 7, 8, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
 192         controls_table.attach (gm.get_gain_slider(), 0, 5, 1, 2, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
 193
 194         ARDOUR_UI::instance()->set_tip(*solo_button,_("Solo"));
 195         ARDOUR_UI::instance()->set_tip(*mute_button,_("Mute"));
 196         ARDOUR_UI::instance()->set_tip(route_group_button, _("Route Group"));
 197         ARDOUR_UI::instance()->set_tip(playlist_button,_("Playlist"));
 198         ARDOUR_UI::instance()->set_tip(automation_button, _("Automation"));
 199
 200         label_view ();
 201
 202         controls_table.attach (automation_button, 6, 7, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
 203
 204         if (is_track() && track()->mode() == ARDOUR::Normal) {
 205                 controls_table.attach (playlist_button, 5, 6, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
 206         }
 207
 208         _y_position = -1;
 209
 210         _route->processors_changed.connect (*this, invalidator (*this), ui_bind (&RouteTimeAxisView::processors_changed, this, _1), gui_context());
 211         _route->PropertyChanged.connect (*this, invalidator (*this), ui_bind (&RouteTimeAxisView::route_property_changed, this, _1), gui_context());
 212
 213         if (is_track()) {
 214
 215                 track()->FreezeChange.connect (*this, invalidator (*this), boost::bind (&RouteTimeAxisView::map_frozen, this), gui_context());
 216                 track()->SpeedChanged.connect (*this, invalidator (*this), boost::bind (&RouteTimeAxisView::speed_changed, this), gui_context());
 217
 218                 /* pick up the correct freeze state */
 219                 map_frozen ();
 220
 221         }
 222
 223         _editor.ZoomChanged.connect (sigc::mem_fun(*this, &RouteTimeAxisView::reset_samples_per_unit));
 224         _editor.HorizontalPositionChanged.connect (sigc::mem_fun (*this, &RouteTimeAxisView::horizontal_position_changed));
 225         ColorsChanged.connect (sigc::mem_fun (*this, &RouteTimeAxisView::color_handler));
 226
 227         PropertyList* plist = new PropertyList();
 228
 229         plist->add (ARDOUR::Properties::edit, true);
 230         plist->add (ARDOUR::Properties::mute, true);
 231         plist->add (ARDOUR::Properties::solo, true);
 232
 233         route_group_menu = new RouteGroupMenu (_session, plist);
 234         route_group_menu->GroupSelected.connect (sigc::mem_fun (*this, &RouteTimeAxisView::set_route_group_from_menu));
 235
 236         gm.get_gain_slider().signal_scroll_event().connect(sigc::mem_fun(*this, &RouteTimeAxisView::controls_ebox_scroll), false);
 237         gm.get_gain_slider().set_name ("TrackGainFader");
 238 }
 239
 240 RouteTimeAxisView::~RouteTimeAxisView ()
 241 {
 242         CatchDeletion (this);
 243
 244         for (list<ProcessorAutomationInfo*>::iterator i = processor_automation.begin(); i != processor_automation.end(); ++i) {
 245                 delete *i;
 246         }
 247
 248         delete playlist_action_menu;
 249         playlist_action_menu = 0;
 250
 251         delete _view;
 252         _view = 0;
 253
 254         _automation_tracks.clear ();
 255
 256         delete route_group_menu;
 257 }
 258
 259 void
 260 RouteTimeAxisView::post_construct ()
 261 {
 262         /* map current state of the route */
 263
 264         update_diskstream_display ();
 265
 266         _subplugin_menu_map.clear ();
 267         subplugin_menu.items().clear ();
 268         _route->foreach_processor (sigc::mem_fun (*this, &RouteTimeAxisView::add_processor_to_subplugin_menu));
 269         _route->foreach_processor (sigc::mem_fun (*this, &RouteTimeAxisView::add_existing_processor_automation_curves));
 270         reset_processor_automation_curves ();
 271 }
 272
 273 gint
 274 RouteTimeAxisView::route_group_click (GdkEventButton *ev)
 275 {
 276         if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 277                 if (_route->route_group()) {
 278                         _route->route_group()->remove (_route);
 279                 }
 280                 return false;
 281         }
 282
 283         route_group_menu->build (_route->route_group ());
 284         route_group_menu->menu()->popup (ev->button, ev->time);
 285
 286         return false;
 287 }
 288
 289 void
 290 RouteTimeAxisView::set_route_group_from_menu (RouteGroup *eg)
 291 {
 292         if (eg) {
 293                 eg->add (_route);
 294         } else {
 295                 if (_route->route_group()) {
 296                         _route->route_group()->remove (_route);
 297                 }
 298         }
 299 }
 300
 301 void
 302 RouteTimeAxisView::playlist_changed ()
 303 {
 304         label_view ();
 305 }
 306
 307 void
 308 RouteTimeAxisView::label_view ()
 309 {
 310         string x = _route->name();
 311
 312         if (x != name_entry.get_text()) {
 313                 name_entry.set_text (x);
 314         }
 315
 316         if (x != name_label.get_text()) {
 317                 name_label.set_text (x);
 318         }
 319
 320         ARDOUR_UI::instance()->set_tip (name_entry, x);
 321 }
 322
 323 void
 324 RouteTimeAxisView::route_property_changed (const PropertyChange& what_changed)
 325 {
 326         if (what_changed.contains (ARDOUR::Properties::name)) {
 327                 label_view ();
 328         }
 329 }
 330
 331 void
 332 RouteTimeAxisView::take_name_changed (void *src)
 333 {
 334         if (src != this) {
 335                 label_view ();
 336         }
 337 }
 338
 339 void
 340 RouteTimeAxisView::playlist_click ()
 341 {
 342         build_playlist_menu ();
 343         conditionally_add_to_selection ();
 344         playlist_action_menu->popup (1, gtk_get_current_event_time());
 345 }
 346
 347 void
 348 RouteTimeAxisView::automation_click ()
 349 {
 350         conditionally_add_to_selection ();
 351         build_automation_action_menu ();
 352         automation_action_menu->popup (1, gtk_get_current_event_time());
 353 }
 354
 355 int
 356 RouteTimeAxisView::set_state (const XMLNode& node, int version)
 357 {
 358         TimeAxisView::set_state (node, version);
 359
 360         XMLNodeList kids = node.children();
 361         XMLNodeConstIterator iter;
 362         const XMLProperty* prop;
 363
 364         if (_view && (prop = node.property ("layer-display"))) {
 365                 set_layer_display (LayerDisplay (string_2_enum (prop->value(), _view->layer_display ())));
 366         }
 367
 368         for (iter = kids.begin(); iter != kids.end(); ++iter) {
 369                 if ((*iter)->name() == AutomationTimeAxisView::state_node_name) {
 370                         if ((prop = (*iter)->property ("automation-id")) != 0) {
 371
 372                                 Evoral::Parameter param = ARDOUR::EventTypeMap::instance().new_parameter(prop->value());
 373                                 bool show = ((prop = (*iter)->property ("shown")) != 0) && string_is_affirmative (prop->value());
 374                                 create_automation_child(param, show);
 375                         } else {
 376                                 warning << "Automation child has no ID" << endmsg;
 377                         }
 378                 }
 379         }
 380
 381         return 0;
 382 }
 383
 384 void
 385 RouteTimeAxisView::build_automation_action_menu ()
 386 {
 387         using namespace Menu_Helpers;
 388
 389         /* detach subplugin_menu from automation_action_menu before we delete automation_action_menu,
 390            otherwise bad things happen (see comment for similar case in MidiTimeAxisView::build_automation_action_menu)
 391         */
 392
 393         detach_menu (subplugin_menu);
 394
 395         _main_automation_menu_map.clear ();
 396         delete automation_action_menu;
 397         automation_action_menu = new Menu;
 398
 399         MenuList& items = automation_action_menu->items();
 400
 401         automation_action_menu->set_name ("ArdourContextMenu");
 402
 403         items.push_back (MenuElem (_("Show All Automation"),
 404                                    sigc::mem_fun(*this, &RouteTimeAxisView::show_all_automation)));
 405
 406         items.push_back (MenuElem (_("Show Existing Automation"),
 407                                    sigc::mem_fun(*this, &RouteTimeAxisView::show_existing_automation)));
 408
 409         items.push_back (MenuElem (_("Hide All Automation"),
 410                                    sigc::mem_fun(*this, &RouteTimeAxisView::hide_all_automation)));
 411
 412         items.push_back (SeparatorElem ());
 413
 414         /* Attach the plugin submenu. It may have previously been used elsewhere,
 415            so it was detached above */
 416
 417         items.push_back (MenuElem (_("Plugins"), subplugin_menu));
 418         items.back().set_sensitive (!subplugin_menu.items().empty());
 419 }
 420
 421 void
 422 RouteTimeAxisView::build_display_menu ()
 423 {
 424         using namespace Menu_Helpers;
 425
 426         /* prepare it */
 427
 428         TimeAxisView::build_display_menu ();
 429
 430         /* now fill it with our stuff */
 431
 432         MenuList& items = display_menu->items();
 433         display_menu->set_name ("ArdourContextMenu");
 434
 435         items.push_back (MenuElem (_("Color..."), sigc::mem_fun (*this, &RouteUI::choose_color)));
 436
 437         if (_size_menu) {
 438                 detach_menu (*_size_menu);
 439         }
 440         build_size_menu ();
 441         items.push_back (MenuElem (_("Height"), *_size_menu));
 442
 443         items.push_back (SeparatorElem());
 444
 445         if (!Profile->get_sae()) {
 446                 items.push_back (MenuElem (_("Remote Control ID..."), sigc::mem_fun (*this, &RouteUI::open_remote_control_id_dialog)));
 447                 items.back().set_sensitive (_editor.get_selection().tracks.size() <= 1);
 448                 items.push_back (SeparatorElem());
 449         }
 450
 451         // Hook for derived classes to add type specific stuff
 452         append_extra_display_menu_items ();
 453
 454         if (is_track()) {
 455
 456                 Menu* layers_menu = manage (new Menu);
 457                 MenuList &layers_items = layers_menu->items();
 458                 layers_menu->set_name("ArdourContextMenu");
 459
 460                 RadioMenuItem::Group layers_group;
 461
 462                 /* Find out how many overlaid/stacked tracks we have in the selection */
 463
 464                 int overlaid = 0;
 465                 int stacked = 0;
 466                 TrackSelection const & s = _editor.get_selection().tracks;
 467                 for (TrackSelection::const_iterator i = s.begin(); i != s.end(); ++i) {
 468                         StreamView* v = (*i)->view ();
 469                         if (!v) {
 470                                 continue;
 471                         }
 472
 473                         switch (v->layer_display ()) {
 474                         case Overlaid:
 475                                 ++overlaid;
 476                                 break;
 477                         case Stacked:
 478                                 ++stacked;
 479                                 break;
 480                         }
 481                 }
 482
 483                 /* We're not connecting to signal_toggled() here; in the case where these two items are
 484                    set to be in the `inconsistent' state, it seems that one or other will end up active
 485                    as well as inconsistent (presumably due to the RadioMenuItem::Group).  Then when you
 486                    select the active one, no toggled signal is emitted so nothing happens.
 487                 */
 488
 489                 layers_items.push_back (RadioMenuElem (layers_group, _("Overlaid")));
 490                 RadioMenuItem* i = dynamic_cast<RadioMenuItem*> (&layers_items.back ());
 491                 i->set_active (overlaid != 0 && stacked == 0);
 492                 i->set_inconsistent (overlaid != 0 && stacked != 0);
 493                 i->signal_activate().connect (sigc::bind (sigc::mem_fun (*this, &RouteTimeAxisView::set_layer_display), Overlaid, true));
 494
 495                 layers_items.push_back (
 496                         RadioMenuElem (layers_group, _("Stacked"),
 497                                        sigc::bind (sigc::mem_fun (*this, &RouteTimeAxisView::set_layer_display), Stacked, true))
 498                         );
 499
 500                 i = dynamic_cast<RadioMenuItem*> (&layers_items.back ());
 501                 i->signal_activate().connect (sigc::bind (sigc::mem_fun (*this, &RouteTimeAxisView::set_layer_display), Stacked, true));
 502                 i->set_active (overlaid == 0 && stacked != 0);
 503                 i->set_inconsistent (overlaid != 0 && stacked != 0);
 504
 505                 items.push_back (MenuElem (_("Layers"), *layers_menu));
 506
 507                 if (!Profile->get_sae()) {
 508
 509                         Menu* alignment_menu = manage (new Menu);
 510                         MenuList& alignment_items = alignment_menu->items();
 511                         alignment_menu->set_name ("ArdourContextMenu");
 512
 513                         RadioMenuItem::Group align_group;
 514
 515                         /* Same verbose hacks as for the layering options above */
 516
 517                         int existing = 0;
 518                         int capture = 0;
 519                         TrackSelection const & s = _editor.get_selection().tracks;
 520                         for (TrackSelection::const_iterator i = s.begin(); i != s.end(); ++i) {
 521                                 RouteTimeAxisView* r = dynamic_cast<RouteTimeAxisView*> (*i);
 522                                 if (!r || !r->is_track ()) {
 523                                         continue;
 524                                 }
 525
 526                                 switch (r->track()->alignment_style()) {
 527                                 case ExistingMaterial:
 528                                         ++existing;
 529                                         break;
 530                                 case CaptureTime:
 531                                         ++capture;
 532                                         break;
 533                                 }
 534                         }
 535
 536                         alignment_items.push_back (RadioMenuElem (align_group, _("Align With Existing Material")));
 537                         RadioMenuItem* i = dynamic_cast<RadioMenuItem*> (&alignment_items.back());
 538                         i->signal_activate().connect (sigc::bind (sigc::mem_fun(*this, &RouteTimeAxisView::set_align_style), ExistingMaterial, true));
 539                         i->set_active (existing != 0 && capture == 0);
 540                         i->set_inconsistent (existing != 0 && capture != 0);
 541
 542                         alignment_items.push_back (RadioMenuElem (align_group, _("Align With Capture Time")));
 543                         i = dynamic_cast<RadioMenuItem*> (&alignment_items.back());
 544                         i->signal_activate().connect (sigc::bind (sigc::mem_fun(*this, &RouteTimeAxisView::set_align_style), CaptureTime, true));
 545                         i->set_active (existing == 0 && capture != 0);
 546                         i->set_inconsistent (existing != 0 && capture != 0);
 547
 548                         items.push_back (MenuElem (_("Alignment"), *alignment_menu));
 549
 550                         Menu* mode_menu = manage (new Menu);
 551                         MenuList& mode_items = mode_menu->items ();
 552                         mode_menu->set_name ("ArdourContextMenu");
 553
 554                         RadioMenuItem::Group mode_group;
 555
 556                         int normal = 0;
 557                         int tape = 0;
 558                         int non_layered = 0;
 559
 560                         for (TrackSelection::const_iterator i = s.begin(); i != s.end(); ++i) {
 561                                 RouteTimeAxisView* r = dynamic_cast<RouteTimeAxisView*> (*i);
 562                                 if (!r || !r->is_track ()) {
 563                                         continue;
 564                                 }
 565
 566                                 switch (r->track()->mode()) {
 567                                 case Normal:
 568                                         ++normal;
 569                                         break;
 570                                 case Destructive:
 571                                         ++tape;
 572                                         break;
 573                                 case NonLayered:
 574                                         ++non_layered;
 575                                         break;
 576                                 }
 577                         }
 578
 579                         mode_items.push_back (RadioMenuElem (mode_group, _("Normal Mode")));
 580                         i = dynamic_cast<RadioMenuItem*> (&mode_items.back ());
 581                         i->signal_activate().connect (sigc::bind (sigc::mem_fun (*this, &RouteTimeAxisView::set_track_mode), ARDOUR::Normal, true));
 582                         i->set_active (normal != 0 && tape == 0 && non_layered == 0);
 583                         i->set_inconsistent (normal != 0 && (tape != 0 || non_layered != 0));
 584
 585                         mode_items.push_back (RadioMenuElem (mode_group, _("Tape Mode")));
 586                         i = dynamic_cast<RadioMenuItem*> (&mode_items.back ());
 587                         i->signal_activate().connect (sigc::bind (sigc::mem_fun (*this, &RouteTimeAxisView::set_track_mode), ARDOUR::Destructive, true));
 588                         i->set_active (normal == 0 && tape != 0 && non_layered == 0);
 589                         i->set_inconsistent (tape != 0 && (normal != 0 || non_layered != 0));
 590
 591                         mode_items.push_back (RadioMenuElem (mode_group, _("Non-Layered Mode")));
 592                         i = dynamic_cast<RadioMenuItem*> (&mode_items.back ());
 593                         i->signal_activate().connect (sigc::bind (sigc::mem_fun (*this, &RouteTimeAxisView::set_track_mode), ARDOUR::NonLayered, true));
 594                         i->set_active (normal == 0 && tape == 0 && non_layered != 0);
 595                         i->set_inconsistent (non_layered != 0 && (normal != 0 || tape != 0));
 596
 597                         items.push_back (MenuElem (_("Mode"), *mode_menu));
 598                 }
 599
 600                 color_mode_menu = build_color_mode_menu();
 601                 if (color_mode_menu) {
 602                         items.push_back (MenuElem (_("Color Mode"), *color_mode_menu));
 603                 }
 604
 605                 items.push_back (SeparatorElem());
 606
 607                 build_playlist_menu ();
 608                 items.push_back (MenuElem (_("Playlist"), *playlist_action_menu));
 609                 items.back().set_sensitive (_editor.get_selection().tracks.size() <= 1);
 610
 611                 route_group_menu->detach ();
 612                 route_group_menu->build (_route->route_group ());
 613                 items.push_back (MenuElem (_("Route Group"), *route_group_menu->menu ()));
 614
 615                 build_automation_action_menu ();
 616                 items.push_back (MenuElem (_("Automation"), *automation_action_menu));
 617
 618                 items.push_back (SeparatorElem());
 619         }
 620
 621         items.push_back (CheckMenuElem (_("Active"), sigc::mem_fun(*this, &RouteUI::toggle_route_active)));
 622         route_active_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
 623         route_active_menu_item->set_active (_route->active());
 624
 625         items.push_back (SeparatorElem());
 626         items.push_back (MenuElem (_("Hide"), sigc::bind (sigc::mem_fun(_editor, &PublicEditor::hide_track_in_display), this, false)));
 627         if (!Profile->get_sae()) {
 628                 items.push_back (MenuElem (_("Remove"), sigc::mem_fun(*this, &RouteUI::remove_this_route)));
 629         } else {
 630                 items.push_front (SeparatorElem());
 631                 items.push_front (MenuElem (_("Delete"), sigc::mem_fun(*this, &RouteUI::remove_this_route)));
 632         }
 633 }
 634
 635 void
 636 RouteTimeAxisView::set_track_mode (TrackMode mode, bool apply_to_selection)
 637 {
 638         if (apply_to_selection) {
 639                 _editor.get_selection().tracks.foreach_route_time_axis (boost::bind (&RouteTimeAxisView::set_track_mode, _1, mode, false));
 640         } else {
 641
 642                 bool needs_bounce;
 643
 644                 if (!track()->can_use_mode (mode, needs_bounce)) {
 645
 646                         if (!needs_bounce) {
 647                                 /* cannot be done */
 648                                 return;
 649                         } else {
 650                                 cerr << "would bounce this one\n";
 651                                 return;
 652                         }
 653                 }
 654
 655                 track()->set_mode (mode);
 656
 657                 rec_enable_button->remove ();
 658
 659                 switch (mode) {
 660                 case ARDOUR::NonLayered:
 661                 case ARDOUR::Normal:
 662                         rec_enable_button->add (*(manage (new Image (::get_icon (X_("record_normal_red"))))));
 663                         break;
 664                 case ARDOUR::Destructive:
 665                         rec_enable_button->add (*(manage (new Image (::get_icon (X_("record_tape_red"))))));
 666                         break;
 667                 }
 668
 669                 rec_enable_button->show_all ();
 670         }
 671 }
 672
 673 void
 674 RouteTimeAxisView::show_timestretch (framepos_t start, framepos_t end)
 675 {
 676         double x1;
 677         double x2;
 678         double y2;
 679
 680         TimeAxisView::show_timestretch (start, end);
 681
 682         hide_timestretch ();
 683
 684 #if 0
 685         if (ts.empty()) {
 686                 return;
 687         }
 688
 689
 690         /* check that the time selection was made in our route, or our route group.
 691            remember that route_group() == 0 implies the route is *not* in a edit group.
 692         */
 693
 694         if (!(ts.track == this || (ts.group != 0 && ts.group == _route->route_group()))) {
 695                 /* this doesn't apply to us */
 696                 return;
 697         }
 698
 699         /* ignore it if our edit group is not active */
 700
 701         if ((ts.track != this) && _route->route_group() && !_route->route_group()->is_active()) {
 702                 return;
 703         }
 704 #endif
 705
 706         if (timestretch_rect == 0) {
 707                 timestretch_rect = new SimpleRect (*canvas_display ());
 708                 timestretch_rect->property_x1() =  0.0;
 709                 timestretch_rect->property_y1() =  0.0;
 710                 timestretch_rect->property_x2() =  0.0;
 711                 timestretch_rect->property_y2() =  0.0;
 712                 timestretch_rect->property_fill_color_rgba() =  ARDOUR_UI::config()->canvasvar_TimeStretchFill.get();
 713                 timestretch_rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_TimeStretchOutline.get();
 714         }
 715
 716         timestretch_rect->show ();
 717         timestretch_rect->raise_to_top ();
 718
 719         x1 = start / _editor.get_current_zoom();
 720         x2 = (end - 1) / _editor.get_current_zoom();
 721         y2 = current_height() - 2;
 722
 723         timestretch_rect->property_x1() = x1;
 724         timestretch_rect->property_y1() = 1.0;
 725         timestretch_rect->property_x2() = x2;
 726         timestretch_rect->property_y2() = y2;
 727 }
 728
 729 void
 730 RouteTimeAxisView::hide_timestretch ()
 731 {
 732         TimeAxisView::hide_timestretch ();
 733
 734         if (timestretch_rect) {
 735                 timestretch_rect->hide ();
 736         }
 737 }
 738
 739 void
 740 RouteTimeAxisView::show_selection (TimeSelection& ts)
 741 {
 742
 743 #if 0
 744         /* ignore it if our edit group is not active or if the selection was started
 745            in some other track or route group (remember that route_group() == 0 means
 746            that the track is not in an route group).
 747         */
 748
 749         if (((ts.track != this && !is_child (ts.track)) && _route->route_group() && !_route->route_group()->is_active()) ||
 750             (!(ts.track == this || is_child (ts.track) || (ts.group != 0 && ts.group == _route->route_group())))) {
 751                 hide_selection ();
 752                 return;
 753         }
 754 #endif
 755
 756         TimeAxisView::show_selection (ts);
 757 }
 758
 759 void
 760 RouteTimeAxisView::set_height (uint32_t h)
 761 {
 762         int gmlen = h - 5;
 763         bool height_changed = (height == 0) || (h != height);
 764         gm.get_level_meter().setup_meters (gmlen);
 765
 766         TimeAxisView::set_height (h);
 767
 768         ensure_xml_node ();
 769
 770         if (_view) {
 771                 _view->set_height ((double) current_height());
 772         }
 773
 774         char buf[32];
 775         snprintf (buf, sizeof (buf), "%u", height);
 776         xml_node->add_property ("height", buf);
 777
 778         if (height >= preset_height (HeightNormal)) {
 779                 reset_meter();
 780                 show_name_entry ();
 781                 hide_name_label ();
 782
 783                 gm.get_gain_slider().show();
 784                 mute_button->show();
 785                 if (!_route || _route->is_monitor()) {
 786                         solo_button->hide();
 787                 } else {
 788                         solo_button->show();
 789                 }
 790                 if (rec_enable_button)
 791                         rec_enable_button->show();
 792
 793                 route_group_button.show();
 794                 automation_button.show();
 795
 796                 if (is_track() && track()->mode() == ARDOUR::Normal) {
 797                         playlist_button.show();
 798                 }
 799
 800         } else if (height >= preset_height (HeightSmaller)) {
 801
 802                 reset_meter();
 803                 show_name_entry ();
 804                 hide_name_label ();
 805
 806                 gm.get_gain_slider().hide();
 807                 mute_button->show();
 808                 if (!_route || _route->is_monitor()) {
 809                         solo_button->hide();
 810                 } else {
 811                         solo_button->show();
 812                 }
 813                 if (rec_enable_button)
 814                         rec_enable_button->show();
 815
 816                 route_group_button.hide ();
 817                 automation_button.hide ();
 818
 819                 if (is_track() && track()->mode() == ARDOUR::Normal) {
 820                         playlist_button.hide ();
 821                 }
 822
 823         } else {
 824
 825
 826                 /* don't allow name_entry to be hidden while
 827                    it has focus, otherwise the GUI becomes unusable.
 828                 */
 829
 830                 if (name_entry.has_focus()) {
 831                         if (name_entry.get_text() != _route->name()) {
 832                                 name_entry_changed ();
 833                         }
 834                         controls_ebox.grab_focus ();
 835                 }
 836
 837                 hide_name_entry ();
 838                 show_name_label ();
 839
 840                 gm.get_gain_slider().hide();
 841                 mute_button->hide();
 842                 solo_button->hide();
 843                 if (rec_enable_button)
 844                         rec_enable_button->hide();
 845
 846                 route_group_button.hide ();
 847                 automation_button.hide ();
 848                 playlist_button.hide ();
 849                 name_label.set_text (_route->name());
 850         }
 851
 852         if (height_changed && !no_redraw) {
 853                 /* only emit the signal if the height really changed */
 854                  _route->gui_changed ("track_height", (void *) 0); /* EMIT_SIGNAL */
 855         }
 856 }
 857
 858 void
 859 RouteTimeAxisView::set_color (Gdk::Color const & c)
 860 {
 861         RouteUI::set_color (c);
 862
 863         if (_view) {
 864                 _view->apply_color (_color, StreamView::RegionColor);
 865         }
 866 }
 867
 868 void
 869 RouteTimeAxisView::reset_samples_per_unit ()
 870 {
 871         set_samples_per_unit (_editor.get_current_zoom());
 872 }
 873
 874 void
 875 RouteTimeAxisView::horizontal_position_changed ()
 876 {
 877         if (_view) {
 878                 _view->horizontal_position_changed ();
 879         }
 880 }
 881
 882 void
 883 RouteTimeAxisView::set_samples_per_unit (double spu)
 884 {
 885         double speed = 1.0;
 886
 887         if (track()) {
 888                 speed = track()->speed();
 889         }
 890
 891         if (_view) {
 892                 _view->set_samples_per_unit (spu * speed);
 893         }
 894
 895         TimeAxisView::set_samples_per_unit (spu * speed);
 896 }
 897
 898 void
 899 RouteTimeAxisView::set_align_style (AlignStyle style, bool apply_to_selection)
 900 {
 901         if (apply_to_selection) {
 902                 _editor.get_selection().tracks.foreach_route_time_axis (boost::bind (&RouteTimeAxisView::set_align_style, _1, style, false));
 903         } else {
 904                 if (track ()) {
 905                         track()->set_align_style (style);
 906                 }
 907         }
 908 }
 909
 910 void
 911 RouteTimeAxisView::rename_current_playlist ()
 912 {
 913         ArdourPrompter prompter (true);
 914         string name;
 915
 916         boost::shared_ptr<Track> tr = track();
 917         if (!tr || tr->destructive()) {
 918                 return;
 919         }
 920
 921         boost::shared_ptr<Playlist> pl = tr->playlist();
 922         if (!pl) {
 923                 return;
 924         }
 925
 926         prompter.set_title (_("Rename Playlist"));
 927         prompter.set_prompt (_("New name for playlist:"));
 928         prompter.set_initial_text (pl->name());
 929         prompter.add_button (_("Rename"), Gtk::RESPONSE_ACCEPT);
 930         prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, false);
 931
 932         switch (prompter.run ()) {
 933         case Gtk::RESPONSE_ACCEPT:
 934                 prompter.get_result (name);
 935                 if (name.length()) {
 936                         pl->set_name (name);
 937                 }
 938                 break;
 939
 940         default:
 941                 break;
 942         }
 943 }
 944
 945 std::string
 946 RouteTimeAxisView::resolve_new_group_playlist_name(std::string &basename, vector<boost::shared_ptr<Playlist> > const & playlists)
 947 {
 948         std::string ret (basename);
 949
 950         std::string const group_string = "." + route_group()->name() + ".";
 951
 952         // iterate through all playlists
 953         int maxnumber = 0;
 954         for (vector<boost::shared_ptr<Playlist> >::const_iterator i = playlists.begin(); i != playlists.end(); ++i) {
 955                 std::string tmp = (*i)->name();
 956
 957                 std::string::size_type idx = tmp.find(group_string);
 958                 // find those which belong to this group
 959                 if (idx != string::npos) {
 960                         tmp = tmp.substr(idx + group_string.length());
 961
 962                         // and find the largest current number
 963                         int x = atoi(tmp.c_str());
 964                         if (x > maxnumber) {
 965                                 maxnumber = x;
 966                         }
 967                 }
 968         }
 969
 970         maxnumber++;
 971
 972         char buf[32];
 973         snprintf (buf, sizeof(buf), "%d", maxnumber);
 974
 975         ret = this->name() + "." + route_group()->name () + "." + buf;
 976
 977         return ret;
 978 }
 979
 980 void
 981 RouteTimeAxisView::use_copy_playlist (bool prompt, vector<boost::shared_ptr<Playlist> > const & playlists_before_op)
 982 {
 983         string name;
 984
 985         boost::shared_ptr<Track> tr = track ();
 986         if (!tr || tr->destructive()) {
 987                 return;
 988         }
 989
 990         boost::shared_ptr<const Playlist> pl = tr->playlist();
 991         if (!pl) {
 992                 return;
 993         }
 994
 995         name = pl->name();
 996
 997         if (route_group() && route_group()->is_active()) {
 998                 name = resolve_new_group_playlist_name(name, playlists_before_op);
 999         }
1000
1001         while (_session->playlists->by_name(name)) {
1002                 name = Playlist::bump_name (name, *_session);
1003         }
1004
1005         // TODO: The prompter "new" button should be de-activated if the user
1006         // specifies a playlist name which already exists in the session.
1007
1008         if (prompt) {
1009
1010                 ArdourPrompter prompter (true);
1011
1012                 prompter.set_title (_("New Copy Playlist"));
1013                 prompter.set_prompt (_("Name for new 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                 prompter.show_all ();
1018
1019                 switch (prompter.run ()) {
1020                 case Gtk::RESPONSE_ACCEPT:
1021                         prompter.get_result (name);
1022                         break;
1023
1024                 default:
1025                         return;
1026                 }
1027         }
1028
1029         if (name.length()) {
1030                 tr->use_copy_playlist ();
1031                 tr->playlist()->set_name (name);
1032         }
1033 }
1034
1035 void
1036 RouteTimeAxisView::use_new_playlist (bool prompt, vector<boost::shared_ptr<Playlist> > const & playlists_before_op)
1037 {
1038         string name;
1039
1040         boost::shared_ptr<Track> tr = track ();
1041         if (!tr || tr->destructive()) {
1042                 return;
1043         }
1044
1045         boost::shared_ptr<const Playlist> pl = tr->playlist();
1046         if (!pl) {
1047                 return;
1048         }
1049
1050         name = pl->name();
1051
1052         if (route_group() && route_group()->is_active()) {
1053                 name = resolve_new_group_playlist_name(name,playlists_before_op);
1054         }
1055
1056         while (_session->playlists->by_name(name)) {
1057                 name = Playlist::bump_name (name, *_session);
1058         }
1059
1060
1061         if (prompt) {
1062
1063                 ArdourPrompter prompter (true);
1064
1065                 prompter.set_title (_("New Playlist"));
1066                 prompter.set_prompt (_("Name for new playlist:"));
1067                 prompter.set_initial_text (name);
1068                 prompter.add_button (Gtk::Stock::NEW, Gtk::RESPONSE_ACCEPT);
1069                 prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, true);
1070
1071                 switch (prompter.run ()) {
1072                 case Gtk::RESPONSE_ACCEPT:
1073                         prompter.get_result (name);
1074                         break;
1075
1076                 default:
1077                         return;
1078                 }
1079         }
1080
1081         if (name.length()) {
1082                 tr->use_new_playlist ();
1083                 tr->playlist()->set_name (name);
1084         }
1085 }
1086
1087 void
1088 RouteTimeAxisView::clear_playlist ()
1089 {
1090         boost::shared_ptr<Track> tr = track ();
1091         if (!tr || tr->destructive()) {
1092                 return;
1093         }
1094
1095         boost::shared_ptr<Playlist> pl = tr->playlist();
1096         if (!pl) {
1097                 return;
1098         }
1099
1100         _editor.clear_playlist (pl);
1101 }
1102
1103 void
1104 RouteTimeAxisView::speed_changed ()
1105 {
1106         Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&RouteTimeAxisView::reset_samples_per_unit, this));
1107 }
1108
1109 void
1110 RouteTimeAxisView::update_diskstream_display ()
1111 {
1112         if (!track()) {
1113                 return;
1114         }
1115
1116         map_frozen ();
1117 }
1118
1119 void
1120 RouteTimeAxisView::selection_click (GdkEventButton* ev)
1121 {
1122         if (Keyboard::modifier_state_equals (ev->state, (Keyboard::TertiaryModifier|Keyboard::PrimaryModifier))) {
1123
1124                 /* special case: select/deselect all tracks */
1125                 if (_editor.get_selection().selected (this)) {
1126                         _editor.get_selection().clear_tracks ();
1127                 } else {
1128                         _editor.select_all_tracks ();
1129                 }
1130
1131                 return;
1132         }
1133
1134         switch (ArdourKeyboard::selection_type (ev->state)) {
1135         case Selection::Toggle:
1136                 _editor.get_selection().toggle (this);
1137                 break;
1138
1139         case Selection::Set:
1140                 _editor.get_selection().set (this);
1141                 break;
1142
1143         case Selection::Extend:
1144                 _editor.extend_selection_to_track (*this);
1145                 break;
1146
1147         case Selection::Add:
1148                 _editor.get_selection().add (this);
1149                 break;
1150         }
1151 }
1152
1153 void
1154 RouteTimeAxisView::set_selected_points (PointSelection& points)
1155 {
1156         for (Children::iterator i = children.begin(); i != children.end(); ++i) {
1157                 (*i)->set_selected_points (points);
1158         }
1159 }
1160
1161 void
1162 RouteTimeAxisView::set_selected_regionviews (RegionSelection& regions)
1163 {
1164         if (_view) {
1165                 _view->set_selected_regionviews (regions);
1166         }
1167 }
1168
1169 /** Add the selectable things that we have to a list.
1170  * @param results List to add things to.
1171  */
1172 void
1173 RouteTimeAxisView::get_selectables (framepos_t start, framepos_t end, double top, double bot, list<Selectable*>& results)
1174 {
1175         double speed = 1.0;
1176
1177         if (track() != 0) {
1178                 speed = track()->speed();
1179         }
1180
1181         framepos_t const start_adjusted = session_frame_to_track_frame(start, speed);
1182         framepos_t const end_adjusted   = session_frame_to_track_frame(end, speed);
1183
1184         if ((_view && ((top < 0.0 && bot < 0.0))) || touched (top, bot)) {
1185                 _view->get_selectables (start_adjusted, end_adjusted, top, bot, results);
1186         }
1187
1188         /* pick up visible automation tracks */
1189
1190         for (Children::iterator i = children.begin(); i != children.end(); ++i) {
1191                 if (!(*i)->hidden()) {
1192                         (*i)->get_selectables (start_adjusted, end_adjusted, top, bot, results);
1193                 }
1194         }
1195 }
1196
1197 void
1198 RouteTimeAxisView::get_inverted_selectables (Selection& sel, list<Selectable*>& results)
1199 {
1200         if (_view) {
1201                 _view->get_inverted_selectables (sel, results);
1202         }
1203
1204         for (Children::iterator i = children.begin(); i != children.end(); ++i) {
1205                 if (!(*i)->hidden()) {
1206                         (*i)->get_inverted_selectables (sel, results);
1207                 }
1208         }
1209
1210         return;
1211 }
1212
1213 RouteGroup*
1214 RouteTimeAxisView::route_group () const
1215 {
1216         return _route->route_group();
1217 }
1218
1219 string
1220 RouteTimeAxisView::name() const
1221 {
1222         return _route->name();
1223 }
1224
1225 boost::shared_ptr<Playlist>
1226 RouteTimeAxisView::playlist () const
1227 {
1228         boost::shared_ptr<Track> tr;
1229
1230         if ((tr = track()) != 0) {
1231                 return tr->playlist();
1232         } else {
1233                 return boost::shared_ptr<Playlist> ();
1234         }
1235 }
1236
1237 void
1238 RouteTimeAxisView::name_entry_changed ()
1239 {
1240         string x;
1241
1242         x = name_entry.get_text ();
1243
1244         if (x == _route->name()) {
1245                 return;
1246         }
1247
1248         strip_whitespace_edges(x);
1249
1250         if (x.length() == 0) {
1251                 name_entry.set_text (_route->name());
1252                 return;
1253         }
1254
1255         if (!_session->route_name_unique (x)) {
1256                 ARDOUR_UI::instance()->popup_error (_("A track already exists with that name"));
1257                 name_entry.set_text (_route->name());
1258         } else if (_session->route_name_internal (x)) {
1259                 ARDOUR_UI::instance()->popup_error (string_compose (_("You cannot create a track with that name as it is reserved for %1"),
1260                                                                     PROGRAM_NAME));
1261                 name_entry.set_text (_route->name());
1262         } else {
1263                 _route->set_name (x);
1264         }
1265 }
1266
1267 boost::shared_ptr<Region>
1268 RouteTimeAxisView::find_next_region (framepos_t pos, RegionPoint point, int32_t dir)
1269 {
1270         boost::shared_ptr<Playlist> pl = playlist ();
1271
1272         if (pl) {
1273                 return pl->find_next_region (pos, point, dir);
1274         }
1275
1276         return boost::shared_ptr<Region> ();
1277 }
1278
1279 framepos_t
1280 RouteTimeAxisView::find_next_region_boundary (framepos_t pos, int32_t dir)
1281 {
1282         boost::shared_ptr<Playlist> pl = playlist ();
1283
1284         if (pl) {
1285                 return pl->find_next_region_boundary (pos, dir);
1286         }
1287
1288         return -1;
1289 }
1290
1291 void
1292 RouteTimeAxisView::cut_copy_clear (Selection& selection, CutCopyOp op)
1293 {
1294         boost::shared_ptr<Playlist> what_we_got;
1295         boost::shared_ptr<Track> tr = track ();
1296         boost::shared_ptr<Playlist> playlist;
1297
1298         if (tr == 0) {
1299                 /* route is a bus, not a track */
1300                 return;
1301         }
1302
1303         playlist = tr->playlist();
1304
1305         TimeSelection time (selection.time);
1306         float const speed = tr->speed();
1307         if (speed != 1.0f) {
1308                 for (TimeSelection::iterator i = time.begin(); i != time.end(); ++i) {
1309                         (*i).start = session_frame_to_track_frame((*i).start, speed);
1310                         (*i).end   = session_frame_to_track_frame((*i).end,   speed);
1311                 }
1312         }
1313
1314         playlist->clear_changes ();
1315         playlist->clear_owned_changes ();
1316
1317         switch (op) {
1318         case Cut:
1319                 if ((what_we_got = playlist->cut (time)) != 0) {
1320                         _editor.get_cut_buffer().add (what_we_got);
1321
1322                         vector<Command*> cmds;
1323                         playlist->rdiff (cmds);
1324                         _session->add_commands (cmds);
1325
1326                         _session->add_command (new StatefulDiffCommand (playlist));
1327                 }
1328                 break;
1329         case Copy:
1330                 if ((what_we_got = playlist->copy (time)) != 0) {
1331                         _editor.get_cut_buffer().add (what_we_got);
1332                 }
1333                 break;
1334
1335         case Clear:
1336                 if ((what_we_got = playlist->cut (time)) != 0) {
1337
1338                         vector<Command*> cmds;
1339                         playlist->rdiff (cmds);
1340                         _session->add_commands (cmds);
1341                         _session->add_command (new StatefulDiffCommand (playlist));
1342                         what_we_got->release ();
1343                 }
1344                 break;
1345         }
1346 }
1347
1348 bool
1349 RouteTimeAxisView::paste (framepos_t pos, float times, Selection& selection, size_t nth)
1350 {
1351         if (!is_track()) {
1352                 return false;
1353         }
1354
1355         boost::shared_ptr<Playlist> pl = playlist ();
1356         PlaylistSelection::iterator p;
1357
1358         for (p = selection.playlists.begin(); p != selection.playlists.end() && nth; ++p, --nth) {}
1359
1360         if (p == selection.playlists.end()) {
1361                 return false;
1362         }
1363
1364         DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("paste to %1\n", pos));
1365
1366         if (track()->speed() != 1.0f) {
1367                 pos = session_frame_to_track_frame (pos, track()->speed());
1368                 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("modified paste to %1\n", pos));
1369         }
1370
1371         pl->clear_changes ();
1372         pl->paste (*p, pos, times);
1373         _session->add_command (new StatefulDiffCommand (pl));
1374
1375         return true;
1376 }
1377
1378
1379 struct PlaylistSorter {
1380     bool operator() (boost::shared_ptr<Playlist> a, boost::shared_ptr<Playlist> b) const {
1381             return a->sort_id() < b->sort_id();
1382     }
1383 };
1384
1385 void
1386 RouteTimeAxisView::build_playlist_menu ()
1387 {
1388         using namespace Menu_Helpers;
1389
1390         if (!is_track()) {
1391                 return;
1392         }
1393
1394         delete playlist_action_menu;
1395         playlist_action_menu = new Menu;
1396         playlist_action_menu->set_name ("ArdourContextMenu");
1397
1398         MenuList& playlist_items = playlist_action_menu->items();
1399         playlist_action_menu->set_name ("ArdourContextMenu");
1400         playlist_items.clear();
1401
1402         vector<boost::shared_ptr<Playlist> > playlists, playlists_tr;
1403         boost::shared_ptr<Track> tr = track();
1404         RadioMenuItem::Group playlist_group;
1405
1406         _session->playlists->get (playlists);
1407
1408         /* find the playlists for this diskstream */
1409         for (vector<boost::shared_ptr<Playlist> >::iterator i = playlists.begin(); i != playlists.end(); ++i) {
1410                 if (((*i)->get_orig_diskstream_id() == tr->diskstream_id()) || (tr->playlist()->id() == (*i)->id())) {
1411                         playlists_tr.push_back(*i);
1412                 }
1413         }
1414
1415         /* sort the playlists */
1416         PlaylistSorter cmp;
1417         sort (playlists_tr.begin(), playlists_tr.end(), cmp);
1418
1419         /* add the playlists to the menu */
1420         for (vector<boost::shared_ptr<Playlist> >::iterator i = playlists_tr.begin(); i != playlists_tr.end(); ++i) {
1421                 playlist_items.push_back (RadioMenuElem (playlist_group, (*i)->name()));
1422                 RadioMenuItem *item = static_cast<RadioMenuItem*>(&playlist_items.back());
1423                 item->signal_toggled().connect(sigc::bind (sigc::mem_fun (*this, &RouteTimeAxisView::use_playlist), item, boost::weak_ptr<Playlist> (*i)));
1424
1425                 if (tr->playlist()->id() == (*i)->id()) {
1426                         item->set_active();
1427
1428                 }
1429         }
1430
1431         playlist_items.push_back (SeparatorElem());
1432         playlist_items.push_back (MenuElem (_("Rename..."), sigc::mem_fun(*this, &RouteTimeAxisView::rename_current_playlist)));
1433         playlist_items.push_back (SeparatorElem());
1434
1435         if (!route_group() || !route_group()->is_active()) {
1436                 playlist_items.push_back (MenuElem (_("New..."), sigc::bind(sigc::mem_fun(_editor, &PublicEditor::new_playlists), this)));
1437                 playlist_items.push_back (MenuElem (_("New Copy..."), sigc::bind(sigc::mem_fun(_editor, &PublicEditor::copy_playlists), this)));
1438
1439         } else {
1440                 // Use a label which tells the user what is happening
1441                 playlist_items.push_back (MenuElem (_("New Take"), sigc::bind(sigc::mem_fun(_editor, &PublicEditor::new_playlists), this)));
1442                 playlist_items.push_back (MenuElem (_("Copy Take"), sigc::bind(sigc::mem_fun(_editor, &PublicEditor::copy_playlists), this)));
1443
1444         }
1445
1446         playlist_items.push_back (SeparatorElem());
1447         playlist_items.push_back (MenuElem (_("Clear Current"), sigc::bind(sigc::mem_fun(_editor, &PublicEditor::clear_playlists), this)));
1448         playlist_items.push_back (SeparatorElem());
1449
1450         playlist_items.push_back (MenuElem(_("Select from all..."), sigc::mem_fun(*this, &RouteTimeAxisView::show_playlist_selector)));
1451 }
1452
1453 void
1454 RouteTimeAxisView::use_playlist (RadioMenuItem *item, boost::weak_ptr<Playlist> wpl)
1455 {
1456         assert (is_track());
1457
1458         // exit if we were triggered by deactivating the old playlist
1459         if (!item->get_active()) {
1460                 return;
1461         }
1462
1463         boost::shared_ptr<Playlist> pl (wpl.lock());
1464
1465         if (!pl) {
1466                 return;
1467         }
1468
1469         boost::shared_ptr<AudioPlaylist> apl = boost::dynamic_pointer_cast<AudioPlaylist> (pl);
1470
1471         if (apl) {
1472                 if (track()->playlist() == apl) {
1473                         // exit when use_playlist is called by the creation of the playlist menu
1474                         // or the playlist choice is unchanged
1475                         return;
1476                 }
1477                 track()->use_playlist (apl);
1478
1479                 if (route_group() && route_group()->is_active()) {
1480                         std::string group_string = "."+route_group()->name()+".";
1481
1482                         std::string take_name = apl->name();
1483                         std::string::size_type idx = take_name.find(group_string);
1484
1485                         if (idx == std::string::npos)
1486                                 return;
1487
1488                         take_name = take_name.substr(idx + group_string.length()); // find the bit containing the take number / name
1489
1490                         boost::shared_ptr<RouteList> rl (route_group()->route_list());
1491
1492                         for (RouteList::const_iterator i = rl->begin(); i != rl->end(); ++i) {
1493                                 if ( (*i) == this->route()) {
1494                                         continue;
1495                                 }
1496
1497                                 std::string playlist_name = (*i)->name()+group_string+take_name;
1498
1499                                 boost::shared_ptr<Track> track = boost::dynamic_pointer_cast<Track>(*i);
1500                                 if (!track) {
1501                                         std::cerr << "route " << (*i)->name() << " is not a Track" << std::endl;
1502                                         continue;
1503                                 }
1504
1505                                 boost::shared_ptr<Playlist> ipl = session()->playlists->by_name(playlist_name);
1506                                 if (!ipl) {
1507                                         // No playlist for this track for this take yet, make it
1508                                         track->use_new_playlist();
1509                                         track->playlist()->set_name(playlist_name);
1510                                 } else {
1511                                         track->use_playlist(ipl);
1512                                 }
1513                         }
1514                 }
1515         }
1516 }
1517
1518 void
1519 RouteTimeAxisView::show_playlist_selector ()
1520 {
1521         _editor.playlist_selector().show_for (this);
1522 }
1523
1524 void
1525 RouteTimeAxisView::map_frozen ()
1526 {
1527         if (!is_track()) {
1528                 return;
1529         }
1530
1531         ENSURE_GUI_THREAD (*this, &RouteTimeAxisView::map_frozen)
1532
1533         switch (track()->freeze_state()) {
1534         case Track::Frozen:
1535                 playlist_button.set_sensitive (false);
1536                 rec_enable_button->set_sensitive (false);
1537                 break;
1538         default:
1539                 playlist_button.set_sensitive (true);
1540                 rec_enable_button->set_sensitive (true);
1541                 break;
1542         }
1543 }
1544
1545 void
1546 RouteTimeAxisView::color_handler ()
1547 {
1548         //case cTimeStretchOutline:
1549         if (timestretch_rect) {
1550                 timestretch_rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_TimeStretchOutline.get();
1551         }
1552         //case cTimeStretchFill:
1553         if (timestretch_rect) {
1554                 timestretch_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_TimeStretchFill.get();
1555         }
1556
1557         reset_meter();
1558 }
1559
1560 /** Toggle an automation track for a fully-specified Parameter (type,channel,id)
1561  *  Will add track if necessary.
1562  */
1563 void
1564 RouteTimeAxisView::toggle_automation_track (const Evoral::Parameter& param)
1565 {
1566         boost::shared_ptr<AutomationTimeAxisView> track = automation_child (param);
1567         Gtk::CheckMenuItem* menu = automation_child_menu_item (param);
1568
1569         if (!track) {
1570                 /* it doesn't exist yet, so we don't care about the button state: just add it */
1571                 create_automation_child (param, true);
1572         } else {
1573                 assert (menu);
1574                 bool yn = menu->get_active();
1575                 if (track->set_visibility (menu->get_active()) && yn) {
1576
1577                         /* we made it visible, now trigger a redisplay. if it was hidden, then automation_track_hidden()
1578                            will have done that for us.
1579                         */
1580
1581                         if (!no_redraw) {
1582                                 _route->gui_changed (X_("track_height"), (void *) 0); /* EMIT_SIGNAL */
1583                         }
1584                 }
1585         }
1586 }
1587
1588 void
1589 RouteTimeAxisView::automation_track_hidden (Evoral::Parameter param)
1590 {
1591         boost::shared_ptr<AutomationTimeAxisView> track = automation_child (param);
1592
1593         if (!track) {
1594                 return;
1595         }
1596
1597         Gtk::CheckMenuItem* menu = automation_child_menu_item (param);
1598
1599         // if Evoral::Parameter::operator< doesn't obey strict weak ordering, we may crash here....
1600         track->get_state_node()->add_property (X_("shown"), X_("no"));
1601
1602         if (menu && !_hidden) {
1603                 ignore_toggle = true;
1604                 menu->set_active (false);
1605                 ignore_toggle = false;
1606         }
1607
1608         if (_route && !no_redraw) {
1609                 _route->gui_changed ("track_height", (void *) 0); /* EMIT_SIGNAL */
1610         }
1611 }
1612
1613
1614 void
1615 RouteTimeAxisView::show_all_automation ()
1616 {
1617         no_redraw = true;
1618
1619         /* Show our automation */
1620
1621         for (AutomationTracks::iterator i = _automation_tracks.begin(); i != _automation_tracks.end(); ++i) {
1622                 i->second->set_marked_for_display (true);
1623                 i->second->canvas_display()->show();
1624                 i->second->get_state_node()->add_property ("shown", X_("yes"));
1625
1626                 Gtk::CheckMenuItem* menu = automation_child_menu_item (i->first);
1627
1628                 if (menu) {
1629                         menu->set_active(true);
1630                 }
1631         }
1632
1633
1634         /* Show processor automation */
1635
1636         for (list<ProcessorAutomationInfo*>::iterator i = processor_automation.begin(); i != processor_automation.end(); ++i) {
1637                 for (vector<ProcessorAutomationNode*>::iterator ii = (*i)->lines.begin(); ii != (*i)->lines.end(); ++ii) {
1638                         if ((*ii)->view == 0) {
1639                                 add_processor_automation_curve ((*i)->processor, (*ii)->what);
1640                         }
1641
1642                         (*ii)->menu_item->set_active (true);
1643                 }
1644         }
1645
1646         no_redraw = false;
1647
1648         /* Redraw */
1649
1650          _route->gui_changed ("track_height", (void *) 0); /* EMIT_SIGNAL */
1651 }
1652
1653 void
1654 RouteTimeAxisView::show_existing_automation ()
1655 {
1656         no_redraw = true;
1657
1658         /* Show our automation */
1659
1660         for (AutomationTracks::iterator i = _automation_tracks.begin(); i != _automation_tracks.end(); ++i) {
1661                 if (i->second->has_automation()) {
1662                         i->second->set_marked_for_display (true);
1663                         i->second->canvas_display()->show();
1664                         i->second->get_state_node()->add_property ("shown", X_("yes"));
1665
1666                         Gtk::CheckMenuItem* menu = automation_child_menu_item (i->first);
1667                         if (menu) {
1668                                 menu->set_active(true);
1669                         }
1670                 }
1671         }
1672
1673
1674         /* Show processor automation */
1675
1676         for (list<ProcessorAutomationInfo*>::iterator i = processor_automation.begin(); i != processor_automation.end(); ++i) {
1677                 for (vector<ProcessorAutomationNode*>::iterator ii = (*i)->lines.begin(); ii != (*i)->lines.end(); ++ii) {
1678                         if ((*ii)->view != 0 && (*i)->processor->control((*ii)->what)->list()->size() > 0) {
1679                                 (*ii)->menu_item->set_active (true);
1680                         }
1681                 }
1682         }
1683
1684         no_redraw = false;
1685
1686         _route->gui_changed ("track_height", (void *) 0); /* EMIT_SIGNAL */
1687 }
1688
1689 void
1690 RouteTimeAxisView::hide_all_automation ()
1691 {
1692         no_redraw = true;
1693
1694         /* Hide our automation */
1695
1696         for (AutomationTracks::iterator i = _automation_tracks.begin(); i != _automation_tracks.end(); ++i) {
1697                 i->second->set_marked_for_display (false);
1698                 i->second->hide ();
1699                 i->second->get_state_node()->add_property ("shown", X_("no"));
1700
1701                 Gtk::CheckMenuItem* menu = automation_child_menu_item (i->first);
1702
1703                 if (menu) {
1704                         menu->set_active (false);
1705                 }
1706         }
1707
1708         /* Hide processor automation */
1709
1710         for (list<ProcessorAutomationInfo*>::iterator i = processor_automation.begin(); i != processor_automation.end(); ++i) {
1711                 for (vector<ProcessorAutomationNode*>::iterator ii = (*i)->lines.begin(); ii != (*i)->lines.end(); ++ii) {
1712                         (*ii)->menu_item->set_active (false);
1713                 }
1714         }
1715
1716         no_redraw = false;
1717          _route->gui_changed ("track_height", (void *) 0); /* EMIT_SIGNAL */
1718 }
1719
1720
1721 void
1722 RouteTimeAxisView::region_view_added (RegionView* rv)
1723 {
1724         /* XXX need to find out if automation children have automationstreamviews. If yes, no ghosts */
1725         for (Children::iterator i = children.begin(); i != children.end(); ++i) {
1726                 boost::shared_ptr<AutomationTimeAxisView> atv;
1727
1728                 if ((atv = boost::dynamic_pointer_cast<AutomationTimeAxisView> (*i)) != 0) {
1729                         atv->add_ghost(rv);
1730                 }
1731         }
1732
1733         for (UnderlayMirrorList::iterator i = _underlay_mirrors.begin(); i != _underlay_mirrors.end(); ++i) {
1734                 (*i)->add_ghost(rv);
1735         }
1736 }
1737
1738 RouteTimeAxisView::ProcessorAutomationInfo::~ProcessorAutomationInfo ()
1739 {
1740         for (vector<ProcessorAutomationNode*>::iterator i = lines.begin(); i != lines.end(); ++i) {
1741                 delete *i;
1742         }
1743 }
1744
1745
1746 RouteTimeAxisView::ProcessorAutomationNode::~ProcessorAutomationNode ()
1747 {
1748         parent.remove_processor_automation_node (this);
1749 }
1750
1751 void
1752 RouteTimeAxisView::remove_processor_automation_node (ProcessorAutomationNode* pan)
1753 {
1754         if (pan->view) {
1755                 remove_child (pan->view);
1756         }
1757 }
1758
1759 RouteTimeAxisView::ProcessorAutomationNode*
1760 RouteTimeAxisView::find_processor_automation_node (boost::shared_ptr<Processor> processor, Evoral::Parameter what)
1761 {
1762         for (list<ProcessorAutomationInfo*>::iterator i = processor_automation.begin(); i != processor_automation.end(); ++i) {
1763
1764                 if ((*i)->processor == processor) {
1765
1766                         for (vector<ProcessorAutomationNode*>::iterator ii = (*i)->lines.begin(); ii != (*i)->lines.end(); ++ii) {
1767                                 if ((*ii)->what == what) {
1768                                         return *ii;
1769                                 }
1770                         }
1771                 }
1772         }
1773
1774         return 0;
1775 }
1776
1777 static string
1778 legalize_for_xml_node (string str)
1779 {
1780         string::size_type pos;
1781         string legal_chars = "abcdefghijklmnopqrtsuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_=:";
1782         string legal;
1783
1784         legal = str;
1785         pos = 0;
1786
1787         while ((pos = legal.find_first_not_of (legal_chars, pos)) != string::npos) {
1788                 legal.replace (pos, 1, "_");
1789                 pos += 1;
1790         }
1791
1792         return legal;
1793 }
1794
1795
1796 void
1797 RouteTimeAxisView::add_processor_automation_curve (boost::shared_ptr<Processor> processor, Evoral::Parameter what)
1798 {
1799         string name;
1800         ProcessorAutomationNode* pan;
1801
1802         if ((pan = find_processor_automation_node (processor, what)) == 0) {
1803                 /* session state may never have been saved with new plugin */
1804                 error << _("programming error: ")
1805                       << string_compose (X_("processor automation curve for %1:%2/%3/%4 not registered with track!"),
1806                                          processor->name(), what.type(), (int) what.channel(), what.id() )
1807                       << endmsg;
1808                 /*NOTREACHED*/
1809                 return;
1810         }
1811
1812         if (pan->view) {
1813                 return;
1814         }
1815
1816         name = processor->describe_parameter (what);
1817
1818         /* create a string that is a legal XML node name that can be used to refer to this redirect+port combination */
1819
1820         /* FIXME: ew */
1821
1822         char state_name[256];
1823         snprintf (state_name, sizeof (state_name), "%s-%" PRIu32, legalize_for_xml_node (processor->name()).c_str(), what.id());
1824
1825         boost::shared_ptr<AutomationControl> control
1826                         = boost::dynamic_pointer_cast<AutomationControl>(processor->control(what, true));
1827
1828         pan->view = boost::shared_ptr<AutomationTimeAxisView>(
1829                 new AutomationTimeAxisView (_session, _route, processor, control, control->parameter (),
1830                                             _editor, *this, false, parent_canvas, name, state_name));
1831
1832         pan->view->Hiding.connect (sigc::bind (sigc::mem_fun(*this, &RouteTimeAxisView::processor_automation_track_hidden), pan, processor));
1833
1834         if (!pan->view->marked_for_display()) {
1835                 pan->view->hide ();
1836         } else {
1837                 pan->menu_item->set_active (true);
1838         }
1839
1840         add_child (pan->view);
1841
1842         if (_view) {
1843                 _view->foreach_regionview (sigc::mem_fun(*pan->view.get(), &TimeAxisView::add_ghost));
1844         }
1845
1846         processor->mark_automation_visible (what, true);
1847 }
1848
1849 void
1850 RouteTimeAxisView::processor_automation_track_hidden (RouteTimeAxisView::ProcessorAutomationNode* pan, boost::shared_ptr<Processor> i)
1851 {
1852         if (!_hidden) {
1853                 pan->menu_item->set_active (false);
1854         }
1855
1856         i->mark_automation_visible (pan->what, false);
1857
1858         if (!no_redraw) {
1859                 _route->gui_changed ("track_height", (void *) 0); /* EMIT_SIGNAL */
1860         }
1861 }
1862
1863 void
1864 RouteTimeAxisView::add_existing_processor_automation_curves (boost::weak_ptr<Processor> p)
1865 {
1866         boost::shared_ptr<Processor> processor (p.lock ());
1867         if (!processor) {
1868                 return;
1869         }
1870
1871         set<Evoral::Parameter> s;
1872         boost::shared_ptr<AutomationLine> al;
1873
1874         processor->what_has_visible_data (s);
1875
1876         for (set<Evoral::Parameter>::iterator i = s.begin(); i != s.end(); ++i) {
1877
1878                 if ((al = find_processor_automation_curve (processor, *i)) != 0) {
1879                         al->queue_reset ();
1880                 } else {
1881                         add_processor_automation_curve (processor, (*i));
1882                 }
1883         }
1884 }
1885
1886 void
1887 RouteTimeAxisView::add_automation_child (Evoral::Parameter param, boost::shared_ptr<AutomationTimeAxisView> track, bool show)
1888 {
1889         using namespace Menu_Helpers;
1890
1891         XMLProperty* prop;
1892         XMLNode* node;
1893
1894         add_child (track);
1895
1896         track->Hiding.connect (sigc::bind (sigc::mem_fun (*this, &RouteTimeAxisView::automation_track_hidden), param));
1897
1898         bool hideit = (!show);
1899
1900         if ((node = track->get_state_node()) != 0) {
1901                 if  ((prop = node->property ("shown")) != 0) {
1902                         if (string_is_affirmative (prop->value())) {
1903                                 hideit = false;
1904                         }
1905                 }
1906         }
1907
1908         _automation_tracks[param] = track;
1909
1910         track->set_visibility (!hideit);
1911
1912         if (!no_redraw) {
1913                 _route->gui_changed ("track_height", (void *) 0); /* EMIT_SIGNAL */
1914         }
1915
1916         if (!EventTypeMap::instance().is_midi_parameter(param)) {
1917                 /* MIDI-related parameters are always in the menu, there's no
1918                    reason to rebuild the menu just because we added a automation
1919                    lane for one of them. But if we add a non-MIDI automation
1920                    lane, then we need to invalidate the display menu.
1921                 */
1922                 delete display_menu;
1923                 display_menu = 0;
1924         }
1925 }
1926
1927 void
1928 RouteTimeAxisView::add_processor_to_subplugin_menu (boost::weak_ptr<Processor> p)
1929 {
1930         boost::shared_ptr<Processor> processor (p.lock ());
1931
1932         if (!processor || !processor->display_to_user ()) {
1933                 return;
1934         }
1935
1936         using namespace Menu_Helpers;
1937         ProcessorAutomationInfo *rai;
1938         list<ProcessorAutomationInfo*>::iterator x;
1939
1940         const std::set<Evoral::Parameter>& automatable = processor->what_can_be_automated ();
1941         std::set<Evoral::Parameter> has_visible_automation;
1942
1943         processor->what_has_visible_data(has_visible_automation);
1944
1945         if (automatable.empty()) {
1946                 return;
1947         }
1948
1949         for (x = processor_automation.begin(); x != processor_automation.end(); ++x) {
1950                 if ((*x)->processor == processor) {
1951                         break;
1952                 }
1953         }
1954
1955         if (x == processor_automation.end()) {
1956
1957                 rai = new ProcessorAutomationInfo (processor);
1958                 processor_automation.push_back (rai);
1959
1960         } else {
1961
1962                 rai = *x;
1963
1964         }
1965
1966         /* any older menu was deleted at the top of processors_changed()
1967            when we cleared the subplugin menu.
1968         */
1969
1970         rai->menu = manage (new Menu);
1971         MenuList& items = rai->menu->items();
1972         rai->menu->set_name ("ArdourContextMenu");
1973
1974         items.clear ();
1975
1976         for (std::set<Evoral::Parameter>::const_iterator i = automatable.begin(); i != automatable.end(); ++i) {
1977
1978                 ProcessorAutomationNode* pan;
1979                 CheckMenuItem* mitem;
1980
1981                 string name = processor->describe_parameter (*i);
1982
1983                 items.push_back (CheckMenuElem (name));
1984                 mitem = dynamic_cast<CheckMenuItem*> (&items.back());
1985
1986                 _subplugin_menu_map[*i] = mitem;
1987
1988                 if (has_visible_automation.find((*i)) != has_visible_automation.end()) {
1989                         mitem->set_active(true);
1990                 }
1991
1992                 if ((pan = find_processor_automation_node (processor, *i)) == 0) {
1993
1994                         /* new item */
1995
1996                         pan = new ProcessorAutomationNode (*i, mitem, *this);
1997
1998                         rai->lines.push_back (pan);
1999
2000                 } else {
2001
2002                         pan->menu_item = mitem;
2003
2004                 }
2005
2006                 mitem->signal_toggled().connect (sigc::bind (sigc::mem_fun(*this, &RouteTimeAxisView::processor_menu_item_toggled), rai, pan));
2007         }
2008
2009         /* add the menu for this processor, because the subplugin
2010            menu is always cleared at the top of processors_changed().
2011            this is the result of some poor design in gtkmm and/or
2012            GTK+.
2013         */
2014
2015         subplugin_menu.items().push_back (MenuElem (processor->name(), *rai->menu));
2016         rai->valid = true;
2017 }
2018
2019 void
2020 RouteTimeAxisView::processor_menu_item_toggled (RouteTimeAxisView::ProcessorAutomationInfo* rai,
2021                                                RouteTimeAxisView::ProcessorAutomationNode* pan)
2022 {
2023         bool showit = pan->menu_item->get_active();
2024         bool redraw = false;
2025
2026         if (pan->view == 0 && showit) {
2027                 add_processor_automation_curve (rai->processor, pan->what);
2028                 redraw = true;
2029         }
2030
2031         if (pan->view && showit != pan->view->marked_for_display()) {
2032
2033                 if (showit) {
2034                         pan->view->set_marked_for_display (true);
2035                         pan->view->canvas_display()->show();
2036                         pan->view->canvas_background()->show();
2037                 } else {
2038                         rai->processor->mark_automation_visible (pan->what, true);
2039                         pan->view->set_marked_for_display (false);
2040                         pan->view->hide ();
2041                 }
2042
2043                 redraw = true;
2044
2045         }
2046
2047         if (redraw && !no_redraw) {
2048                  _route->gui_changed ("track_height", (void *) 0); /* EMIT_SIGNAL */
2049
2050         }
2051 }
2052
2053 void
2054 RouteTimeAxisView::processors_changed (RouteProcessorChange c)
2055 {
2056         if (c.type == RouteProcessorChange::MeterPointChange) {
2057                 /* nothing to do if only the meter point has changed */
2058                 return;
2059         }
2060
2061         using namespace Menu_Helpers;
2062
2063         for (list<ProcessorAutomationInfo*>::iterator i = processor_automation.begin(); i != processor_automation.end(); ++i) {
2064                 (*i)->valid = false;
2065         }
2066
2067         _subplugin_menu_map.clear ();
2068         subplugin_menu.items().clear ();
2069
2070         _route->foreach_processor (sigc::mem_fun (*this, &RouteTimeAxisView::add_processor_to_subplugin_menu));
2071         _route->foreach_processor (sigc::mem_fun (*this, &RouteTimeAxisView::add_existing_processor_automation_curves));
2072
2073         bool deleted_processor_automation = false;
2074
2075         for (list<ProcessorAutomationInfo*>::iterator i = processor_automation.begin(); i != processor_automation.end(); ) {
2076
2077                 list<ProcessorAutomationInfo*>::iterator tmp;
2078
2079                 tmp = i;
2080                 ++tmp;
2081
2082                 if (!(*i)->valid) {
2083
2084                         delete *i;
2085                         processor_automation.erase (i);
2086                         deleted_processor_automation = true;
2087
2088                 }
2089
2090                 i = tmp;
2091         }
2092
2093         if (deleted_processor_automation && !no_redraw) {
2094                 _route->gui_changed ("track_height", this);
2095         }
2096 }
2097
2098 boost::shared_ptr<AutomationLine>
2099 RouteTimeAxisView::find_processor_automation_curve (boost::shared_ptr<Processor> processor, Evoral::Parameter what)
2100 {
2101         ProcessorAutomationNode* pan;
2102
2103         if ((pan = find_processor_automation_node (processor, what)) != 0) {
2104                 if (pan->view) {
2105                         pan->view->line();
2106                 }
2107         }
2108
2109         return boost::shared_ptr<AutomationLine>();
2110 }
2111
2112 void
2113 RouteTimeAxisView::reset_processor_automation_curves ()
2114 {
2115         for (ProcessorAutomationCurves::iterator i = processor_automation_curves.begin(); i != processor_automation_curves.end(); ++i) {
2116                 (*i)->reset();
2117         }
2118 }
2119
2120 void
2121 RouteTimeAxisView::update_rec_display ()
2122 {
2123         RouteUI::update_rec_display ();
2124         name_entry.set_sensitive (!_route->record_enabled());
2125 }
2126
2127 void
2128 RouteTimeAxisView::set_layer_display (LayerDisplay d, bool apply_to_selection)
2129 {
2130         if (apply_to_selection) {
2131                 _editor.get_selection().tracks.foreach_route_time_axis (boost::bind (&RouteTimeAxisView::set_layer_display, _1, d, false));
2132         } else {
2133
2134                 if (_view) {
2135                         _view->set_layer_display (d);
2136                 }
2137
2138                 ensure_xml_node ();
2139                 xml_node->add_property (N_("layer-display"), enum_2_string (d));
2140         }
2141 }
2142
2143 LayerDisplay
2144 RouteTimeAxisView::layer_display () const
2145 {
2146         if (_view) {
2147                 return _view->layer_display ();
2148         }
2149
2150         /* we don't know, since we don't have a _view, so just return something */
2151         return Overlaid;
2152 }
2153
2154
2155
2156 boost::shared_ptr<AutomationTimeAxisView>
2157 RouteTimeAxisView::automation_child(Evoral::Parameter param)
2158 {
2159         AutomationTracks::iterator i = _automation_tracks.find(param);
2160         if (i != _automation_tracks.end()) {
2161                 return i->second;
2162         } else {
2163                 return boost::shared_ptr<AutomationTimeAxisView>();
2164         }
2165 }
2166
2167 void
2168 RouteTimeAxisView::fast_update ()
2169 {
2170         gm.get_level_meter().update_meters ();
2171 }
2172
2173 void
2174 RouteTimeAxisView::hide_meter ()
2175 {
2176         clear_meter ();
2177         gm.get_level_meter().hide_meters ();
2178 }
2179
2180 void
2181 RouteTimeAxisView::show_meter ()
2182 {
2183         reset_meter ();
2184 }
2185
2186 void
2187 RouteTimeAxisView::reset_meter ()
2188 {
2189         if (Config->get_show_track_meters()) {
2190                 gm.get_level_meter().setup_meters (height-5);
2191         } else {
2192                 hide_meter ();
2193         }
2194 }
2195
2196 void
2197 RouteTimeAxisView::clear_meter ()
2198 {
2199         gm.get_level_meter().clear_meters ();
2200 }
2201
2202 void
2203 RouteTimeAxisView::meter_changed ()
2204 {
2205         ENSURE_GUI_THREAD (*this, &RouteTimeAxisView::meter_changed)
2206         reset_meter();
2207 }
2208
2209 void
2210 RouteTimeAxisView::io_changed (IOChange /*change*/, void */*src*/)
2211 {
2212         reset_meter ();
2213 }
2214
2215 void
2216 RouteTimeAxisView::build_underlay_menu(Gtk::Menu* parent_menu)
2217 {
2218         using namespace Menu_Helpers;
2219
2220         if (!_underlay_streams.empty()) {
2221                 MenuList& parent_items = parent_menu->items();
2222                 Menu* gs_menu = manage (new Menu);
2223                 gs_menu->set_name ("ArdourContextMenu");
2224                 MenuList& gs_items = gs_menu->items();
2225
2226                 parent_items.push_back (MenuElem (_("Underlays"), *gs_menu));
2227
2228                 for(UnderlayList::iterator it = _underlay_streams.begin(); it != _underlay_streams.end(); ++it) {
2229                         gs_items.push_back(MenuElem(string_compose(_("Remove \"%1\""), (*it)->trackview().name()),
2230                                                     sigc::bind(sigc::mem_fun(*this, &RouteTimeAxisView::remove_underlay), *it)));
2231                 }
2232         }
2233 }
2234
2235 bool
2236 RouteTimeAxisView::set_underlay_state()
2237 {
2238         if (!underlay_xml_node) {
2239                 return false;
2240         }
2241
2242         XMLNodeList nlist = underlay_xml_node->children();
2243         XMLNodeConstIterator niter;
2244         XMLNode *child_node;
2245
2246         for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
2247                 child_node = *niter;
2248
2249                 if (child_node->name() != "Underlay") {
2250                         continue;
2251                 }
2252
2253                 XMLProperty* prop = child_node->property ("id");
2254                 if (prop) {
2255                         PBD::ID id (prop->value());
2256
2257                         RouteTimeAxisView* v = _editor.get_route_view_by_route_id (id);
2258
2259                         if (v) {
2260                                 add_underlay(v->view(), false);
2261                         }
2262                 }
2263         }
2264
2265         return false;
2266 }
2267
2268 void
2269 RouteTimeAxisView::add_underlay (StreamView* v, bool update_xml)
2270 {
2271         if (!v) {
2272                 return;
2273         }
2274
2275         RouteTimeAxisView& other = v->trackview();
2276
2277         if (find(_underlay_streams.begin(), _underlay_streams.end(), v) == _underlay_streams.end()) {
2278                 if (find(other._underlay_mirrors.begin(), other._underlay_mirrors.end(), this) != other._underlay_mirrors.end()) {
2279                         fatal << _("programming error: underlay reference pointer pairs are inconsistent!") << endmsg;
2280                         /*NOTREACHED*/
2281                 }
2282
2283                 _underlay_streams.push_back(v);
2284                 other._underlay_mirrors.push_back(this);
2285
2286                 v->foreach_regionview(sigc::mem_fun(*this, &RouteTimeAxisView::add_ghost));
2287
2288                 if (update_xml) {
2289                         if (!underlay_xml_node) {
2290                                 ensure_xml_node();
2291                                 underlay_xml_node = xml_node->add_child("Underlays");
2292                         }
2293
2294                         XMLNode* node = underlay_xml_node->add_child("Underlay");
2295                         XMLProperty* prop = node->add_property("id");
2296                         prop->set_value(v->trackview().route()->id().to_s());
2297                 }
2298         }
2299 }
2300
2301 void
2302 RouteTimeAxisView::remove_underlay (StreamView* v)
2303 {
2304         if (!v) {
2305                 return;
2306         }
2307
2308         UnderlayList::iterator it = find(_underlay_streams.begin(), _underlay_streams.end(), v);
2309         RouteTimeAxisView& other = v->trackview();
2310
2311         if (it != _underlay_streams.end()) {
2312                 UnderlayMirrorList::iterator gm = find(other._underlay_mirrors.begin(), other._underlay_mirrors.end(), this);
2313
2314                 if (gm == other._underlay_mirrors.end()) {
2315                         fatal << _("programming error: underlay reference pointer pairs are inconsistent!") << endmsg;
2316                         /*NOTREACHED*/
2317                 }
2318
2319                 v->foreach_regionview(sigc::mem_fun(*this, &RouteTimeAxisView::remove_ghost));
2320
2321                 _underlay_streams.erase(it);
2322                 other._underlay_mirrors.erase(gm);
2323
2324                 if (underlay_xml_node) {
2325                         underlay_xml_node->remove_nodes_and_delete("id", v->trackview().route()->id().to_s());
2326                 }
2327         }
2328 }
2329
2330 void
2331 RouteTimeAxisView::set_button_names ()
2332 {
2333         rec_enable_button_label.set_text (_("r"));
2334
2335         if (_route && _route->solo_safe()) {
2336                 solo_button_label.set_text (X_("!"));
2337         } else {
2338                 if (Config->get_solo_control_is_listen_control()) {
2339                         switch (Config->get_listen_position()) {
2340                         case AfterFaderListen:
2341                                 solo_button_label.set_text (_("A"));
2342                                 break;
2343                         case PreFaderListen:
2344                                 solo_button_label.set_text (_("P"));
2345                                 break;
2346                         }
2347                 } else {
2348                         solo_button_label.set_text (_("s"));
2349                 }
2350         }
2351         mute_button_label.set_text (_("m"));
2352 }
2353
2354 Gtk::CheckMenuItem*
2355 RouteTimeAxisView::automation_child_menu_item (Evoral::Parameter param)
2356 {
2357         ParameterMenuMap::iterator i = _main_automation_menu_map.find (param);
2358         if (i != _main_automation_menu_map.end()) {
2359                 return i->second;
2360         }
2361
2362         i = _subplugin_menu_map.find (param);
2363         if (i != _subplugin_menu_map.end()) {
2364                 return i->second;
2365         }
2366
2367         return 0;
2368 }
2369
2370 void
2371 RouteTimeAxisView::create_gain_automation_child (const Evoral::Parameter& param, bool show)
2372 {
2373         boost::shared_ptr<AutomationControl> c = _route->gain_control();
2374         if (!c) {
2375                 error << "Route has no gain automation, unable to add automation track view." << endmsg;
2376                 return;
2377         }
2378
2379         gain_track.reset (new AutomationTimeAxisView (_session,
2380                                                       _route, _route->amp(), c, param,
2381                                                       _editor,
2382                                                       *this,
2383                                                       false,
2384                                                       parent_canvas,
2385                                                       _route->amp()->describe_parameter(param)));
2386
2387         if (_view) {
2388                 _view->foreach_regionview (sigc::mem_fun (*gain_track.get(), &TimeAxisView::add_ghost));
2389         }
2390
2391         add_automation_child (Evoral::Parameter(GainAutomation), gain_track, show);
2392 }