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/stop_signal.h>
  43 #include <gtkmm2ext/bindable_button.h>
  44 #include <gtkmm2ext/utils.h>
  45
  46 #include "ardour/amp.h"
  47 #include "ardour/audioplaylist.h"
  48 #include "ardour/diskstream.h"
  49 #include "ardour/event_type_map.h"
  50 #include "ardour/ladspa_plugin.h"
  51 #include "ardour/location.h"
  52 #include "ardour/panner.h"
  53 #include "ardour/playlist.h"
  54 #include "ardour/playlist.h"
  55 #include "ardour/processor.h"
  56 #include "ardour/profile.h"
  57 #include "ardour/route_group.h"
  58 #include "ardour/session.h"
  59 #include "ardour/session_playlist.h"
  60 #include "ardour/debug.h"
  61 #include "ardour/utils.h"
  62 #include "evoral/Parameter.hpp"
  63
  64 #include "ardour_ui.h"
  65 #include "route_time_axis.h"
  66 #include "automation_time_axis.h"
  67 #include "canvas_impl.h"
  68 #include "crossfade_view.h"
  69 #include "enums.h"
  70 #include "gui_thread.h"
  71 #include "keyboard.h"
  72 #include "playlist_selector.h"
  73 #include "point_selection.h"
  74 #include "prompter.h"
  75 #include "public_editor.h"
  76 #include "region_view.h"
  77 #include "rgb_macros.h"
  78 #include "selection.h"
  79 #include "simplerect.h"
  80 #include "streamview.h"
  81 #include "utils.h"
  82 #include "route_group_menu.h"
  83
  84 #include "ardour/track.h"
  85
  86 #include "i18n.h"
  87
  88 using namespace ARDOUR;
  89 using namespace PBD;
  90 using namespace Gtkmm2ext;
  91 using namespace Gtk;
  92 using namespace Editing;
  93 using namespace std;
  94
  95 Glib::RefPtr<Gdk::Pixbuf> RouteTimeAxisView::slider;
  96
  97 void
  98 RouteTimeAxisView::setup_slider_pix ()
  99 {
 100         if ((slider = ::get_icon ("fader_belt_h")) == 0) {
 101                 throw failed_constructor ();
 102         }
 103 }
 104
 105 RouteTimeAxisView::RouteTimeAxisView (PublicEditor& ed, Session* sess, boost::shared_ptr<Route> rt, Canvas& canvas)
 106         : AxisView(sess)
 107         , RouteUI(rt, sess)
 108         , TimeAxisView(sess,ed,(TimeAxisView*) 0, canvas)
 109         , parent_canvas (canvas)
 110         , button_table (3, 3)
 111         , route_group_button (_("g"))
 112         , playlist_button (_("p"))
 113         , size_button (_("h"))
 114         , automation_button (_("a"))
 115         , visual_button (_("v"))
 116         , gm (sess, slider, true, 115)
 117         , _ignore_track_mode_change (false)
 118 {
 119         set_button_names ();
 120
 121         gm.set_controls (_route, _route->shared_peak_meter(), _route->amp());
 122         gm.get_level_meter().set_no_show_all();
 123         gm.get_level_meter().setup_meters(50);
 124
 125         _has_state = true;
 126         playlist_menu = 0;
 127         playlist_action_menu = 0;
 128         automation_action_menu = 0;
 129         plugins_submenu_item = 0;
 130         mode_menu = 0;
 131         _view = 0;
 132
 133         if (!_route->is_hidden()) {
 134                 _marked_for_display = true;
 135         }
 136
 137         timestretch_rect = 0;
 138         no_redraw = false;
 139         destructive_track_mode_item = 0;
 140         normal_track_mode_item = 0;
 141         non_layered_track_mode_item = 0;
 142
 143         ignore_toggle = false;
 144
 145         route_group_button.set_name ("TrackGroupButton");
 146         playlist_button.set_name ("TrackPlaylistButton");
 147         automation_button.set_name ("TrackAutomationButton");
 148         size_button.set_name ("TrackSizeButton");
 149         visual_button.set_name ("TrackVisualButton");
 150         hide_button.set_name ("TrackRemoveButton");
 151
 152         route_group_button.unset_flags (Gtk::CAN_FOCUS);
 153         playlist_button.unset_flags (Gtk::CAN_FOCUS);
 154         automation_button.unset_flags (Gtk::CAN_FOCUS);
 155         size_button.unset_flags (Gtk::CAN_FOCUS);
 156         visual_button.unset_flags (Gtk::CAN_FOCUS);
 157         hide_button.unset_flags (Gtk::CAN_FOCUS);
 158
 159         hide_button.add (*(manage (new Image (::get_icon("hide")))));
 160         hide_button.show_all ();
 161
 162         route_group_button.signal_button_release_event().connect (sigc::mem_fun(*this, &RouteTimeAxisView::edit_click), false);
 163         playlist_button.signal_clicked().connect (sigc::mem_fun(*this, &RouteTimeAxisView::playlist_click));
 164         automation_button.signal_clicked().connect (sigc::mem_fun(*this, &RouteTimeAxisView::automation_click));
 165         size_button.signal_button_release_event().connect (sigc::mem_fun(*this, &RouteTimeAxisView::size_click), false);
 166         visual_button.signal_clicked().connect (sigc::mem_fun(*this, &RouteTimeAxisView::visual_click));
 167         hide_button.signal_clicked().connect (sigc::mem_fun(*this, &RouteTimeAxisView::hide_click));
 168
 169         if (is_track()) {
 170
 171                 /* use icon */
 172
 173                 rec_enable_button->remove ();
 174
 175                 switch (track()->mode()) {
 176                 case ARDOUR::Normal:
 177                 case ARDOUR::NonLayered:
 178                         rec_enable_button->add (*(manage (new Image (::get_icon (X_("record_normal_red"))))));
 179                         break;
 180                 case ARDOUR::Destructive:
 181                         rec_enable_button->add (*(manage (new Image (::get_icon (X_("record_tape_red"))))));
 182                         break;
 183                 }
 184                 rec_enable_button->show_all ();
 185
 186                 controls_table.attach (*rec_enable_button, 5, 6, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
 187                 ARDOUR_UI::instance()->set_tip(*rec_enable_button, _("Record"));
 188
 189                 rec_enable_button->set_sensitive (_session->writable());
 190         }
 191
 192         controls_hbox.pack_start(gm.get_level_meter(), false, false);
 193         _route->meter_change.connect (*this, invalidator (*this), bind (&RouteTimeAxisView::meter_changed, this), gui_context());
 194         _route->input()->changed.connect (*this, invalidator (*this), ui_bind (&RouteTimeAxisView::io_changed, this, _1, _2), gui_context());
 195         _route->output()->changed.connect (*this, invalidator (*this), ui_bind (&RouteTimeAxisView::io_changed, this, _1, _2), gui_context());
 196
 197         controls_table.attach (*mute_button, 6, 7, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
 198         controls_table.attach (*solo_button, 7, 8, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
 199
 200         controls_table.attach (route_group_button, 7, 8, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
 201         controls_table.attach (gm.get_gain_slider(), 0, 5, 1, 2, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
 202
 203         ARDOUR_UI::instance()->set_tip(*solo_button,_("Solo"));
 204         ARDOUR_UI::instance()->set_tip(*mute_button,_("Mute"));
 205         ARDOUR_UI::instance()->set_tip(route_group_button, _("Route Group"));
 206         ARDOUR_UI::instance()->set_tip(size_button,_("Display Height"));
 207         ARDOUR_UI::instance()->set_tip(playlist_button,_("Playlist"));
 208         ARDOUR_UI::instance()->set_tip(automation_button, _("Automation"));
 209         ARDOUR_UI::instance()->set_tip(visual_button, _("Visual options"));
 210         ARDOUR_UI::instance()->set_tip(hide_button, _("Hide this track"));
 211
 212         label_view ();
 213
 214         if (0) {
 215
 216                 /* old school - when we used to put an extra row of buttons in place */
 217
 218                 controls_table.attach (hide_button, 0, 1, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
 219                 controls_table.attach (visual_button, 1, 2, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
 220                 controls_table.attach (size_button, 2, 3, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
 221                 controls_table.attach (automation_button, 3, 4, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
 222
 223         } else {
 224
 225                 controls_table.attach (automation_button, 6, 7, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
 226         }
 227
 228         if (is_track() && track()->mode() == ARDOUR::Normal) {
 229                 controls_table.attach (playlist_button, 5, 6, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
 230         }
 231
 232         _y_position = -1;
 233
 234         _route->processors_changed.connect (*this, invalidator (*this), ui_bind (&RouteTimeAxisView::processors_changed, this, _1), gui_context());
 235         _route->PropertyChanged.connect (*this, invalidator (*this), ui_bind (&RouteTimeAxisView::route_property_changed, this, _1), gui_context());
 236
 237         if (is_track()) {
 238
 239                 track()->TrackModeChanged.connect (*this, invalidator (*this), boost::bind (&RouteTimeAxisView::track_mode_changed, this), gui_context());
 240                 track()->FreezeChange.connect (*this, invalidator (*this), boost::bind (&RouteTimeAxisView::map_frozen, this), gui_context());
 241                 track()->DiskstreamChanged.connect (*this, invalidator (*this), boost::bind (&RouteTimeAxisView::diskstream_changed, this), gui_context());
 242                 get_diskstream()->SpeedChanged.connect (*this, invalidator (*this), boost::bind (&RouteTimeAxisView::speed_changed, this), gui_context());
 243
 244                 /* pick up the correct freeze state */
 245                 map_frozen ();
 246
 247         }
 248
 249         _editor.ZoomChanged.connect (sigc::mem_fun(*this, &RouteTimeAxisView::reset_samples_per_unit));
 250         ColorsChanged.connect (sigc::mem_fun (*this, &RouteTimeAxisView::color_handler));
 251
 252         PropertyList* plist = new PropertyList();
 253
 254         plist->add (ARDOUR::Properties::edit, true);
 255         plist->add (ARDOUR::Properties::mute, true);
 256         plist->add (ARDOUR::Properties::solo, true);
 257
 258         route_group_menu = new RouteGroupMenu (_session, plist);
 259         route_group_menu->GroupSelected.connect (sigc::mem_fun (*this, &RouteTimeAxisView::set_route_group_from_menu));
 260
 261         gm.get_gain_slider().signal_scroll_event().connect(sigc::mem_fun(*this, &RouteTimeAxisView::controls_ebox_scroll), false);
 262         gm.get_gain_slider().set_name ("TrackGainFader");
 263 }
 264
 265 RouteTimeAxisView::~RouteTimeAxisView ()
 266 {
 267         CatchDeletion (this);
 268
 269         for (list<ProcessorAutomationInfo*>::iterator i = processor_automation.begin(); i != processor_automation.end(); ++i) {
 270                 delete *i;
 271         }
 272
 273         delete playlist_menu;
 274         playlist_menu = 0;
 275
 276         delete playlist_action_menu;
 277         playlist_action_menu = 0;
 278
 279         delete _view;
 280         _view = 0;
 281
 282         for (AutomationTracks::iterator i = _automation_tracks.begin(); i != _automation_tracks.end(); ++i) {
 283                 delete i->second;
 284         }
 285
 286         _automation_tracks.clear ();
 287
 288         delete route_group_menu;
 289 }
 290
 291 void
 292 RouteTimeAxisView::post_construct ()
 293 {
 294         /* map current state of the route */
 295
 296         update_diskstream_display ();
 297
 298         subplugin_menu.items().clear ();
 299         _route->foreach_processor (sigc::mem_fun (*this, &RouteTimeAxisView::add_processor_to_subplugin_menu));
 300         _route->foreach_processor (sigc::mem_fun (*this, &RouteTimeAxisView::add_existing_processor_automation_curves));
 301         reset_processor_automation_curves ();
 302 }
 303
 304 gint
 305 RouteTimeAxisView::edit_click (GdkEventButton *ev)
 306 {
 307         if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 308                 if (_route->route_group()) {
 309                         _route->route_group()->remove (_route);
 310                 }
 311                 return false;
 312         }
 313
 314         route_group_menu->rebuild (_route->route_group ());
 315         route_group_menu->popup (ev->button, ev->time);
 316
 317         return false;
 318 }
 319
 320 void
 321 RouteTimeAxisView::set_route_group_from_menu (RouteGroup *eg)
 322 {
 323         if (eg) {
 324                 eg->add (_route);
 325         } else {
 326                 if (_route->route_group()) {
 327                         _route->route_group()->remove (_route);
 328                 }
 329         }
 330 }
 331
 332 void
 333 RouteTimeAxisView::playlist_changed ()
 334 {
 335         label_view ();
 336 }
 337
 338 void
 339 RouteTimeAxisView::label_view ()
 340 {
 341         string x = _route->name();
 342
 343         if (x != name_entry.get_text()) {
 344                 name_entry.set_text (x);
 345         }
 346
 347         ARDOUR_UI::instance()->set_tip (name_entry, x);
 348 }
 349
 350 void
 351 RouteTimeAxisView::route_property_changed (const PropertyChange& what_changed)
 352 {
 353         if (what_changed.contains (ARDOUR::Properties::name)) {
 354                 label_view ();
 355         }
 356 }
 357
 358 void
 359 RouteTimeAxisView::take_name_changed (void *src)
 360
 361 {
 362         if (src != this) {
 363                 label_view ();
 364         }
 365 }
 366
 367 void
 368 RouteTimeAxisView::playlist_click ()
 369 {
 370         // always build a new action menu
 371
 372         delete playlist_action_menu;
 373
 374         playlist_action_menu = new Menu;
 375         playlist_action_menu->set_name ("ArdourContextMenu");
 376
 377         build_playlist_menu (playlist_action_menu);
 378
 379         conditionally_add_to_selection ();
 380         playlist_action_menu->popup (1, gtk_get_current_event_time());
 381 }
 382
 383 void
 384 RouteTimeAxisView::automation_click ()
 385 {
 386         conditionally_add_to_selection ();
 387         build_automation_action_menu ();
 388         automation_action_menu->popup (1, gtk_get_current_event_time());
 389 }
 390
 391 int
 392 RouteTimeAxisView::set_state (const XMLNode& node, int version)
 393 {
 394         TimeAxisView::set_state (node, version);
 395
 396         XMLNodeList kids = node.children();
 397         XMLNodeConstIterator iter;
 398         const XMLProperty* prop;
 399
 400         if (_view && (prop = node.property ("layer-display"))) {
 401                 set_layer_display (LayerDisplay (string_2_enum (prop->value(), _view->layer_display ())));
 402         }
 403
 404         for (iter = kids.begin(); iter != kids.end(); ++iter) {
 405                 if ((*iter)->name() == AutomationTimeAxisView::state_node_name) {
 406                         if ((prop = (*iter)->property ("automation-id")) != 0) {
 407
 408                                 Evoral::Parameter param = ARDOUR::EventTypeMap::instance().new_parameter(prop->value());
 409                                 bool show = ((prop = (*iter)->property ("shown")) != 0) && string_is_affirmative (prop->value());
 410                                 create_automation_child(param, show);
 411                         } else {
 412                                 warning << "Automation child has no ID" << endmsg;
 413                         }
 414                 }
 415         }
 416
 417         return 0;
 418 }
 419
 420 void
 421 RouteTimeAxisView::build_automation_action_menu ()
 422 {
 423         using namespace Menu_Helpers;
 424
 425         delete automation_action_menu;
 426         automation_action_menu = new Menu;
 427
 428         MenuList& items = automation_action_menu->items();
 429
 430         automation_action_menu->set_name ("ArdourContextMenu");
 431
 432         items.push_back (MenuElem (_("Show All Automation"),
 433                                    sigc::mem_fun(*this, &RouteTimeAxisView::show_all_automation)));
 434
 435         items.push_back (MenuElem (_("Show Existing Automation"),
 436                                    sigc::mem_fun(*this, &RouteTimeAxisView::show_existing_automation)));
 437
 438         items.push_back (MenuElem (_("Hide All Automation"),
 439                                    sigc::mem_fun(*this, &RouteTimeAxisView::hide_all_automation)));
 440
 441         /* attach the plugin submenu. It may have previously been used elsewhere, so we detach it first. */
 442
 443         detach_menu (subplugin_menu);
 444         items.push_back (MenuElem (_("Plugins"),  subplugin_menu));
 445         items.back().set_sensitive (!subplugin_menu.items().empty());
 446 }
 447
 448 void
 449 RouteTimeAxisView::build_display_menu ()
 450 {
 451         using namespace Menu_Helpers;
 452
 453         /* get the size menu ready */
 454
 455         build_size_menu ();
 456
 457         /* prepare it */
 458
 459         TimeAxisView::build_display_menu ();
 460
 461         /* now fill it with our stuff */
 462
 463         MenuList& items = display_menu->items();
 464         display_menu->set_name ("ArdourContextMenu");
 465
 466         items.push_back (MenuElem (_("Height"), *size_menu));
 467         items.push_back (MenuElem (_("Color"), sigc::mem_fun(*this, &RouteTimeAxisView::select_track_color)));
 468
 469         items.push_back (SeparatorElem());
 470
 471         if (!Profile->get_sae()) {
 472                 items.push_back (MenuElem (_("Remote Control ID..."), sigc::mem_fun (*this, &RouteUI::open_remote_control_id_dialog)));
 473                 /* rebuild this every time */
 474                 build_automation_action_menu ();
 475                 detach_menu (*automation_action_menu);
 476                 items.push_back (MenuElem (_("Automation"), *automation_action_menu));
 477                 items.push_back (SeparatorElem());
 478         }
 479
 480         // Hook for derived classes to add type specific stuff
 481         append_extra_display_menu_items ();
 482         items.push_back (SeparatorElem());
 483
 484         if (is_track()) {
 485
 486                 Menu *layers_menu = manage(new Menu);
 487                 MenuList &layers_items = layers_menu->items();
 488                 layers_menu->set_name("ArdourContextMenu");
 489
 490                 RadioMenuItem::Group layers_group;
 491
 492                 layers_items.push_back(RadioMenuElem (layers_group, _("Overlaid"),
 493                                 sigc::bind (sigc::mem_fun (*this, &RouteTimeAxisView::set_layer_display), Overlaid)));
 494                 layers_items.push_back(RadioMenuElem (layers_group, _("Stacked"),
 495                                 sigc::bind (sigc::mem_fun (*this, &RouteTimeAxisView::set_layer_display), Stacked)));
 496
 497                 items.push_back (MenuElem (_("Layers"), *layers_menu));
 498
 499                 Menu* alignment_menu = manage (new Menu);
 500                 MenuList& alignment_items = alignment_menu->items();
 501                 alignment_menu->set_name ("ArdourContextMenu");
 502
 503                 RadioMenuItem::Group align_group;
 504
 505                 alignment_items.push_back (RadioMenuElem (align_group, _("Align With Existing Material"),
 506                                         sigc::bind (sigc::mem_fun(*this, &RouteTimeAxisView::set_align_style), ExistingMaterial)));
 507                 align_existing_item = dynamic_cast<RadioMenuItem*>(&alignment_items.back());
 508                 if (get_diskstream()->alignment_style() == ExistingMaterial)
 509                         align_existing_item->set_active();
 510
 511                 alignment_items.push_back (RadioMenuElem (align_group, _("Align With Capture Time"),
 512                                         sigc::bind (sigc::mem_fun(*this, &RouteTimeAxisView::set_align_style), CaptureTime)));
 513                 align_capture_item = dynamic_cast<RadioMenuItem*>(&alignment_items.back());
 514                 if (get_diskstream()->alignment_style() == CaptureTime)
 515                         align_capture_item->set_active();
 516
 517                 if (!Profile->get_sae()) {
 518
 519                         items.push_back (MenuElem (_("Alignment"), *alignment_menu));
 520                         get_diskstream()->AlignmentStyleChanged.connect (route_connections, invalidator (*this), boost::bind (&RouteTimeAxisView::align_style_changed, this), gui_context());
 521
 522                         RadioMenuItem::Group mode_group;
 523                         items.push_back (RadioMenuElem (mode_group, _("Normal Mode"), sigc::bind (
 524                                         sigc::mem_fun (*this, &RouteTimeAxisView::set_track_mode),
 525                                         ARDOUR::Normal)));
 526                         normal_track_mode_item = dynamic_cast<RadioMenuItem*>(&items.back());
 527
 528                         items.push_back (RadioMenuElem (mode_group, _("Tape Mode"), sigc::bind (
 529                                         sigc::mem_fun (*this, &RouteTimeAxisView::set_track_mode),
 530                                         ARDOUR::Destructive)));
 531                         destructive_track_mode_item = dynamic_cast<RadioMenuItem*>(&items.back());
 532
 533                         items.push_back (RadioMenuElem (mode_group, _("Non-Layered Mode"),
 534                                                         sigc::bind (sigc::mem_fun (*this, &RouteTimeAxisView::set_track_mode), ARDOUR::NonLayered)));
 535                         non_layered_track_mode_item = dynamic_cast<RadioMenuItem*>(&items.back());
 536
 537
 538                         _ignore_track_mode_change = true;
 539
 540                         switch (track()->mode()) {
 541                         case ARDOUR::Destructive:
 542                                 destructive_track_mode_item->set_active ();
 543                                 break;
 544                         case ARDOUR::Normal:
 545                                 normal_track_mode_item->set_active ();
 546                                 break;
 547                         case ARDOUR::NonLayered:
 548                                 non_layered_track_mode_item->set_active ();
 549                                 break;
 550                         }
 551
 552                         _ignore_track_mode_change = false;
 553                 }
 554
 555                 get_diskstream()->AlignmentStyleChanged.connect (route_connections, invalidator (*this), boost::bind (&RouteTimeAxisView::align_style_changed, this), gui_context());
 556
 557                 color_mode_menu = build_color_mode_menu();
 558                 if (color_mode_menu) {
 559                         items.push_back (MenuElem (_("Color Mode"), *color_mode_menu));
 560                 }
 561
 562                 items.push_back (SeparatorElem());
 563         }
 564
 565         items.push_back (CheckMenuElem (_("Active"), sigc::mem_fun(*this, &RouteUI::toggle_route_active)));
 566         route_active_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
 567         route_active_menu_item->set_active (_route->active());
 568
 569         items.push_back (SeparatorElem());
 570         items.push_back (MenuElem (_("Hide"), sigc::mem_fun(*this, &RouteTimeAxisView::hide_click)));
 571         if (!Profile->get_sae()) {
 572                 items.push_back (MenuElem (_("Remove"), sigc::mem_fun(*this, &RouteUI::remove_this_route)));
 573         } else {
 574                 items.push_front (SeparatorElem());
 575                 items.push_front (MenuElem (_("Delete"), sigc::mem_fun(*this, &RouteUI::remove_this_route)));
 576         }
 577 }
 578
 579 static bool __reset_item (RadioMenuItem* item, RadioMenuItem* item_2)
 580 {
 581         item->set_active ();
 582         item_2->set_active ();
 583         return false;
 584 }
 585
 586 void
 587 RouteTimeAxisView::set_track_mode (TrackMode mode)
 588 {
 589         if (_ignore_track_mode_change) {
 590                 return;
 591         }
 592
 593         RadioMenuItem* item;
 594         RadioMenuItem* other_item;
 595         RadioMenuItem* other_item_2;
 596
 597         switch (mode) {
 598         case ARDOUR::Normal:
 599                 item = normal_track_mode_item;
 600                 other_item = non_layered_track_mode_item;
 601                 other_item_2 = destructive_track_mode_item;
 602                 break;
 603         case ARDOUR::NonLayered:
 604                 item = non_layered_track_mode_item;
 605                 other_item = normal_track_mode_item;
 606                 other_item_2 = destructive_track_mode_item;
 607                 break;
 608         case ARDOUR::Destructive:
 609                 item = destructive_track_mode_item;
 610                 other_item = normal_track_mode_item;
 611                 other_item_2 = non_layered_track_mode_item;
 612                 break;
 613         default:
 614                 fatal << string_compose (_("programming error: %1 %2"), "illegal track mode in RouteTimeAxisView::set_track_mode", mode) << endmsg;
 615                 /*NOTREACHED*/
 616                 return;
 617         }
 618
 619         if (item && other_item && other_item_2 && track()->mode() != mode) {
 620                 _set_track_mode (track().get(), mode, other_item, other_item_2);
 621         }
 622 }
 623
 624 void
 625 RouteTimeAxisView::_set_track_mode (Track* track, TrackMode mode, RadioMenuItem* reset_item, RadioMenuItem* reset_item_2)
 626 {
 627         bool needs_bounce;
 628
 629         if (!track->can_use_mode (mode, needs_bounce)) {
 630
 631                 if (!needs_bounce) {
 632                         /* cannot be done */
 633                         Glib::signal_idle().connect (sigc::bind (sigc::ptr_fun (__reset_item), reset_item, reset_item_2));
 634                         return;
 635                 } else {
 636                         cerr << "would bounce this one\n";
 637                         /* XXX: radio menu item becomes inconsistent with track state in this case */
 638                         return;
 639                 }
 640         }
 641
 642         track->set_mode (mode);
 643
 644         rec_enable_button->remove ();
 645
 646         switch (mode) {
 647         case ARDOUR::NonLayered:
 648         case ARDOUR::Normal:
 649                 rec_enable_button->add (*(manage (new Image (::get_icon (X_("record_normal_red"))))));
 650                 break;
 651         case ARDOUR::Destructive:
 652                 rec_enable_button->add (*(manage (new Image (::get_icon (X_("record_tape_red"))))));
 653                 break;
 654         }
 655
 656         rec_enable_button->show_all ();
 657 }
 658
 659 void
 660 RouteTimeAxisView::track_mode_changed ()
 661 {
 662         RadioMenuItem* item;
 663
 664         switch (track()->mode()) {
 665         case ARDOUR::Normal:
 666                 item = normal_track_mode_item;
 667                 break;
 668         case ARDOUR::NonLayered:
 669                 item = non_layered_track_mode_item;
 670                 break;
 671         case ARDOUR::Destructive:
 672                 item = destructive_track_mode_item;
 673                 break;
 674         default:
 675                 fatal << string_compose (_("programming error: %1 %2"), "illegal track mode in RouteTimeAxisView::set_track_mode", track()->mode()) << endmsg;
 676                 /*NOTREACHED*/
 677                 return;
 678         }
 679
 680         item->set_active ();
 681 }
 682
 683 void
 684 RouteTimeAxisView::show_timestretch (nframes_t start, nframes_t end)
 685 {
 686         double x1;
 687         double x2;
 688         double y2;
 689
 690         TimeAxisView::show_timestretch (start, end);
 691
 692         hide_timestretch ();
 693
 694 #if 0
 695         if (ts.empty()) {
 696                 return;
 697         }
 698
 699
 700         /* check that the time selection was made in our route, or our route group.
 701            remember that route_group() == 0 implies the route is *not* in a edit group.
 702         */
 703
 704         if (!(ts.track == this || (ts.group != 0 && ts.group == _route->route_group()))) {
 705                 /* this doesn't apply to us */
 706                 return;
 707         }
 708
 709         /* ignore it if our edit group is not active */
 710
 711         if ((ts.track != this) && _route->route_group() && !_route->route_group()->is_active()) {
 712                 return;
 713         }
 714 #endif
 715
 716         if (timestretch_rect == 0) {
 717                 timestretch_rect = new SimpleRect (*canvas_display ());
 718                 timestretch_rect->property_x1() =  0.0;
 719                 timestretch_rect->property_y1() =  0.0;
 720                 timestretch_rect->property_x2() =  0.0;
 721                 timestretch_rect->property_y2() =  0.0;
 722                 timestretch_rect->property_fill_color_rgba() =  ARDOUR_UI::config()->canvasvar_TimeStretchFill.get();
 723                 timestretch_rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_TimeStretchOutline.get();
 724         }
 725
 726         timestretch_rect->show ();
 727         timestretch_rect->raise_to_top ();
 728
 729         x1 = start / _editor.get_current_zoom();
 730         x2 = (end - 1) / _editor.get_current_zoom();
 731         y2 = current_height() - 2;
 732
 733         timestretch_rect->property_x1() = x1;
 734         timestretch_rect->property_y1() = 1.0;
 735         timestretch_rect->property_x2() = x2;
 736         timestretch_rect->property_y2() = y2;
 737 }
 738
 739 void
 740 RouteTimeAxisView::hide_timestretch ()
 741 {
 742         TimeAxisView::hide_timestretch ();
 743
 744         if (timestretch_rect) {
 745                 timestretch_rect->hide ();
 746         }
 747 }
 748
 749 void
 750 RouteTimeAxisView::show_selection (TimeSelection& ts)
 751 {
 752
 753 #if 0
 754         /* ignore it if our edit group is not active or if the selection was started
 755            in some other track or route group (remember that route_group() == 0 means
 756            that the track is not in an route group).
 757         */
 758
 759         if (((ts.track != this && !is_child (ts.track)) && _route->route_group() && !_route->route_group()->is_active()) ||
 760             (!(ts.track == this || is_child (ts.track) || (ts.group != 0 && ts.group == _route->route_group())))) {
 761                 hide_selection ();
 762                 return;
 763         }
 764 #endif
 765
 766         TimeAxisView::show_selection (ts);
 767 }
 768
 769 void
 770 RouteTimeAxisView::set_height (uint32_t h)
 771 {
 772         int gmlen = h - 5;
 773         bool height_changed = (height == 0) || (h != height);
 774         gm.get_level_meter().setup_meters (gmlen);
 775
 776         TimeAxisView::set_height (h);
 777
 778         ensure_xml_node ();
 779
 780         if (_view) {
 781                 _view->set_height ((double) current_height());
 782         }
 783
 784         char buf[32];
 785         snprintf (buf, sizeof (buf), "%u", height);
 786         xml_node->add_property ("height", buf);
 787
 788         if (height >= hNormal) {
 789                 reset_meter();
 790                 show_name_entry ();
 791                 hide_name_label ();
 792
 793                 gm.get_gain_slider().show();
 794                 mute_button->show();
 795                 if (!_route || _route->is_monitor()) {
 796                         solo_button->hide();
 797                 } else {
 798                         solo_button->show();
 799                 }
 800                 if (rec_enable_button)
 801                         rec_enable_button->show();
 802
 803                 route_group_button.show();
 804                 hide_button.show();
 805                 visual_button.show();
 806                 size_button.show();
 807                 automation_button.show();
 808
 809                 if (is_track() && track()->mode() == ARDOUR::Normal) {
 810                         playlist_button.show();
 811                 }
 812
 813         } else if (height >= hSmaller) {
 814
 815                 reset_meter();
 816                 show_name_entry ();
 817                 hide_name_label ();
 818
 819                 gm.get_gain_slider().hide();
 820                 mute_button->show();
 821                 if (!_route || _route->is_monitor()) {
 822                         solo_button->hide();
 823                 } else {
 824                         solo_button->show();
 825                 }
 826                 if (rec_enable_button)
 827                         rec_enable_button->show();
 828
 829                 route_group_button.hide ();
 830                 hide_button.hide ();
 831                 visual_button.hide ();
 832                 size_button.hide ();
 833                 automation_button.hide ();
 834
 835                 if (is_track() && track()->mode() == ARDOUR::Normal) {
 836                         playlist_button.hide ();
 837                 }
 838
 839         } else {
 840
 841
 842                 /* don't allow name_entry to be hidden while
 843                    it has focus, otherwise the GUI becomes unusable.
 844                 */
 845
 846                 if (name_entry.has_focus()) {
 847                         if (name_entry.get_text() != _route->name()) {
 848                                 name_entry_changed ();
 849                         }
 850                         controls_ebox.grab_focus ();
 851                 }
 852
 853                 hide_name_entry ();
 854                 show_name_label ();
 855
 856                 gm.get_gain_slider().hide();
 857                 mute_button->hide();
 858                 solo_button->hide();
 859                 if (rec_enable_button)
 860                         rec_enable_button->hide();
 861
 862                 route_group_button.hide ();
 863                 hide_button.hide ();
 864                 visual_button.hide ();
 865                 size_button.hide ();
 866                 automation_button.hide ();
 867                 playlist_button.hide ();
 868                 name_label.set_text (_route->name());
 869         }
 870
 871         if (height_changed && !no_redraw) {
 872                 /* only emit the signal if the height really changed */
 873                  _route->gui_changed ("track_height", (void *) 0); /* EMIT_SIGNAL */
 874         }
 875 }
 876
 877 void
 878 RouteTimeAxisView::select_track_color ()
 879 {
 880         if (RouteUI::choose_color ()) {
 881
 882                 if (_view) {
 883                         _view->apply_color (_color, StreamView::RegionColor);
 884                 }
 885         }
 886 }
 887
 888 void
 889 RouteTimeAxisView::reset_samples_per_unit ()
 890 {
 891         set_samples_per_unit (_editor.get_current_zoom());
 892 }
 893
 894 void
 895 RouteTimeAxisView::set_samples_per_unit (double spu)
 896 {
 897         double speed = 1.0;
 898
 899         if (get_diskstream() != 0) {
 900                 speed = get_diskstream()->speed();
 901         }
 902
 903         if (_view) {
 904                 _view->set_samples_per_unit (spu * speed);
 905         }
 906
 907         TimeAxisView::set_samples_per_unit (spu * speed);
 908 }
 909
 910 void
 911 RouteTimeAxisView::align_style_changed ()
 912 {
 913         switch (get_diskstream()->alignment_style()) {
 914         case ExistingMaterial:
 915                 if (!align_existing_item->get_active()) {
 916                         align_existing_item->set_active();
 917                 }
 918                 break;
 919         case CaptureTime:
 920                 if (!align_capture_item->get_active()) {
 921                         align_capture_item->set_active();
 922                 }
 923                 break;
 924         }
 925 }
 926
 927 void
 928 RouteTimeAxisView::set_align_style (AlignStyle style)
 929 {
 930         RadioMenuItem* item;
 931
 932         switch (style) {
 933         case ExistingMaterial:
 934                 item = align_existing_item;
 935                 break;
 936         case CaptureTime:
 937                 item = align_capture_item;
 938                 break;
 939         default:
 940                 fatal << string_compose (_("programming error: %1 %2"), "illegal align style in RouteTimeAxisView::set_align_style", style) << endmsg;
 941                 /*NOTREACHED*/
 942                 return;
 943         }
 944
 945         if (item->get_active()) {
 946                 get_diskstream()->set_align_style (style);
 947         }
 948 }
 949
 950 void
 951 RouteTimeAxisView::rename_current_playlist ()
 952 {
 953         ArdourPrompter prompter (true);
 954         string name;
 955
 956         boost::shared_ptr<Diskstream> ds = get_diskstream();
 957         if (!ds || ds->destructive())
 958                 return;
 959
 960         boost::shared_ptr<Playlist> pl = ds->playlist();
 961         if (!pl)
 962                 return;
 963
 964         prompter.set_prompt (_("Name for playlist"));
 965         prompter.set_initial_text (pl->name());
 966         prompter.add_button (_("Rename"), Gtk::RESPONSE_ACCEPT);
 967         prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, false);
 968
 969         switch (prompter.run ()) {
 970         case Gtk::RESPONSE_ACCEPT:
 971                 prompter.get_result (name);
 972                 if (name.length()) {
 973                         pl->set_name (name);
 974                 }
 975                 break;
 976
 977         default:
 978                 break;
 979         }
 980 }
 981
 982 std::string
 983 RouteTimeAxisView::resolve_new_group_playlist_name(std::string &basename, vector<boost::shared_ptr<Playlist> > const & playlists)
 984 {
 985         std::string ret (basename);
 986
 987         std::string const group_string = "." + route_group()->name() + ".";
 988
 989         // iterate through all playlists
 990         int maxnumber = 0;
 991         for (vector<boost::shared_ptr<Playlist> >::const_iterator i = playlists.begin(); i != playlists.end(); ++i) {
 992                 std::string tmp = (*i)->name();
 993
 994                 std::string::size_type idx = tmp.find(group_string);
 995                 // find those which belong to this group
 996                 if (idx != string::npos) {
 997                         tmp = tmp.substr(idx + group_string.length());
 998
 999                         // and find the largest current number
1000                         int x = atoi(tmp.c_str());
1001                         if (x > maxnumber) {
1002                                 maxnumber = x;
1003                         }
1004                 }
1005         }
1006
1007         maxnumber++;
1008
1009         char buf[32];
1010         snprintf (buf, sizeof(buf), "%d", maxnumber);
1011
1012         ret = this->name() + "." + route_group()->name () + "." + buf;
1013
1014         return ret;
1015 }
1016
1017 void
1018 RouteTimeAxisView::use_copy_playlist (bool prompt, vector<boost::shared_ptr<Playlist> > const & playlists_before_op)
1019 {
1020         string name;
1021
1022         boost::shared_ptr<Diskstream> ds = get_diskstream();
1023         if (!ds || ds->destructive())
1024                 return;
1025
1026         boost::shared_ptr<const Playlist> pl = ds->playlist();
1027         if (!pl)
1028                 return;
1029
1030         name = pl->name();
1031
1032         if (route_group() && route_group()->is_active()) {
1033                 name = resolve_new_group_playlist_name(name, playlists_before_op);
1034         }
1035
1036         while (_session->playlists->by_name(name)) {
1037                 name = Playlist::bump_name (name, *_session);
1038         }
1039
1040         // TODO: The prompter "new" button should be de-activated if the user
1041         // specifies a playlist name which already exists in the session.
1042
1043         if (prompt) {
1044
1045                 ArdourPrompter prompter (true);
1046
1047                 prompter.set_prompt (_("Name for Playlist"));
1048                 prompter.set_initial_text (name);
1049                 prompter.add_button (Gtk::Stock::NEW, Gtk::RESPONSE_ACCEPT);
1050                 prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, true);
1051                 prompter.show_all ();
1052
1053                 switch (prompter.run ()) {
1054                 case Gtk::RESPONSE_ACCEPT:
1055                         prompter.get_result (name);
1056                         break;
1057
1058                 default:
1059                         return;
1060                 }
1061         }
1062
1063         if (name.length()) {
1064                 ds->use_copy_playlist ();
1065                 ds->playlist()->set_name (name);
1066         }
1067 }
1068
1069 void
1070 RouteTimeAxisView::use_new_playlist (bool prompt, vector<boost::shared_ptr<Playlist> > const & playlists_before_op)
1071 {
1072         string name;
1073
1074         boost::shared_ptr<Diskstream> ds = get_diskstream();
1075         if (!ds || ds->destructive())
1076                 return;
1077
1078         boost::shared_ptr<const Playlist> pl = ds->playlist();
1079         if (!pl)
1080                 return;
1081
1082         name = pl->name();
1083
1084         if (route_group() && route_group()->is_active()) {
1085                 name = resolve_new_group_playlist_name(name,playlists_before_op);
1086         }
1087
1088         while (_session->playlists->by_name(name)) {
1089                 name = Playlist::bump_name (name, *_session);
1090         }
1091
1092
1093         if (prompt) {
1094
1095                 ArdourPrompter prompter (true);
1096
1097                 prompter.set_prompt (_("Name for Playlist"));
1098                 prompter.set_initial_text (name);
1099                 prompter.add_button (Gtk::Stock::NEW, Gtk::RESPONSE_ACCEPT);
1100                 prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, true);
1101
1102                 switch (prompter.run ()) {
1103                 case Gtk::RESPONSE_ACCEPT:
1104                         prompter.get_result (name);
1105                         break;
1106
1107                 default:
1108                         return;
1109                 }
1110         }
1111
1112         if (name.length()) {
1113                 ds->use_new_playlist ();
1114                 ds->playlist()->set_name (name);
1115         }
1116 }
1117
1118 void
1119 RouteTimeAxisView::clear_playlist ()
1120 {
1121         boost::shared_ptr<Diskstream> ds = get_diskstream();
1122         if (!ds || ds->destructive())
1123                 return;
1124
1125         boost::shared_ptr<Playlist> pl = ds->playlist();
1126         if (!pl)
1127                 return;
1128
1129         _editor.clear_playlist (pl);
1130 }
1131
1132 void
1133 RouteTimeAxisView::speed_changed ()
1134 {
1135         Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&RouteTimeAxisView::reset_samples_per_unit, this));
1136 }
1137
1138 void
1139 RouteTimeAxisView::diskstream_changed ()
1140 {
1141         Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&RouteTimeAxisView::update_diskstream_display, this));
1142 }
1143
1144 void
1145 RouteTimeAxisView::update_diskstream_display ()
1146 {
1147         if (!get_diskstream()) // bus
1148                 return;
1149
1150         map_frozen ();
1151 }
1152
1153 void
1154 RouteTimeAxisView::selection_click (GdkEventButton* ev)
1155 {
1156         if (Keyboard::modifier_state_equals (ev->state, (Keyboard::TertiaryModifier|Keyboard::PrimaryModifier))) {
1157
1158                 /* special case: select/deselect all tracks */
1159                 if (_editor.get_selection().selected (this)) {
1160                         _editor.get_selection().clear_tracks ();
1161                 } else {
1162                         _editor.select_all_tracks ();
1163                 }
1164
1165                 return;
1166         }
1167
1168         switch (ArdourKeyboard::selection_type (ev->state)) {
1169         case Selection::Toggle:
1170                 _editor.get_selection().toggle (this);
1171                 break;
1172
1173         case Selection::Set:
1174                 _editor.get_selection().set (this);
1175                 break;
1176
1177         case Selection::Extend:
1178                 _editor.extend_selection_to_track (*this);
1179                 break;
1180
1181         case Selection::Add:
1182                 _editor.get_selection().add (this);
1183                 break;
1184         }
1185 }
1186
1187 void
1188 RouteTimeAxisView::set_selected_points (PointSelection& points)
1189 {
1190         for (Children::iterator i = children.begin(); i != children.end(); ++i) {
1191                 (*i)->set_selected_points (points);
1192         }
1193 }
1194
1195 void
1196 RouteTimeAxisView::set_selected_regionviews (RegionSelection& regions)
1197 {
1198         if (_view) {
1199                 _view->set_selected_regionviews (regions);
1200         }
1201 }
1202
1203 /** Add the selectable things that we have to a list.
1204  * @param results List to add things to.
1205  */
1206 void
1207 RouteTimeAxisView::get_selectables (nframes_t start, nframes_t end, double top, double bot, list<Selectable*>& results)
1208 {
1209         double speed = 1.0;
1210
1211         if (get_diskstream() != 0) {
1212                 speed = get_diskstream()->speed();
1213         }
1214
1215         nframes_t start_adjusted = session_frame_to_track_frame(start, speed);
1216         nframes_t end_adjusted   = session_frame_to_track_frame(end, speed);
1217
1218         if ((_view && ((top < 0.0 && bot < 0.0))) || touched (top, bot)) {
1219                 _view->get_selectables (start_adjusted, end_adjusted, top, bot, results);
1220         }
1221
1222         /* pick up visible automation tracks */
1223
1224         for (Children::iterator i = children.begin(); i != children.end(); ++i) {
1225                 if (!(*i)->hidden()) {
1226                         (*i)->get_selectables (start_adjusted, end_adjusted, top, bot, results);
1227                 }
1228         }
1229 }
1230
1231 void
1232 RouteTimeAxisView::get_inverted_selectables (Selection& sel, list<Selectable*>& results)
1233 {
1234         if (_view) {
1235                 _view->get_inverted_selectables (sel, results);
1236         }
1237
1238         for (Children::iterator i = children.begin(); i != children.end(); ++i) {
1239                 if (!(*i)->hidden()) {
1240                         (*i)->get_inverted_selectables (sel, results);
1241                 }
1242         }
1243
1244         return;
1245 }
1246
1247 bool
1248 RouteTimeAxisView::show_automation(Evoral::Parameter param)
1249 {
1250         return (_show_automation.find(param) != _show_automation.end());
1251 }
1252
1253 /** Retuns 0 if track for \a param doesn't exist.
1254  */
1255 RouteTimeAxisView::RouteAutomationNode*
1256 RouteTimeAxisView::automation_track (Evoral::Parameter param)
1257 {
1258         map<Evoral::Parameter, RouteAutomationNode*>::iterator i = _automation_tracks.find (param);
1259
1260         if (i != _automation_tracks.end()) {
1261                 return i->second;
1262         } else {
1263                 return 0;
1264         }
1265 }
1266
1267 /** Shorthand for GainAutomation, etc.
1268  */
1269 RouteTimeAxisView::RouteAutomationNode*
1270 RouteTimeAxisView::automation_track (AutomationType type)
1271 {
1272         return automation_track (Evoral::Parameter(type));
1273 }
1274
1275 RouteGroup*
1276 RouteTimeAxisView::route_group () const
1277 {
1278         return _route->route_group();
1279 }
1280
1281 string
1282 RouteTimeAxisView::name() const
1283 {
1284         return _route->name();
1285 }
1286
1287 boost::shared_ptr<Playlist>
1288 RouteTimeAxisView::playlist () const
1289 {
1290         boost::shared_ptr<Diskstream> ds;
1291
1292         if ((ds = get_diskstream()) != 0) {
1293                 return ds->playlist();
1294         } else {
1295                 return boost::shared_ptr<Playlist> ();
1296         }
1297 }
1298
1299 void
1300 RouteTimeAxisView::name_entry_changed ()
1301 {
1302         string x;
1303
1304         x = name_entry.get_text ();
1305
1306         if (x == _route->name()) {
1307                 return;
1308         }
1309
1310         strip_whitespace_edges(x);
1311
1312         if (x.length() == 0) {
1313                 name_entry.set_text (_route->name());
1314                 return;
1315         }
1316
1317         if (!_session->route_name_unique (x)) {
1318                 ARDOUR_UI::instance()->popup_error (_("A track already exists with that name"));
1319                 name_entry.set_text (_route->name());
1320         } else if (_session->route_name_internal (x)) {
1321                 ARDOUR_UI::instance()->popup_error (_("You cannot create a track with that name as it is reserved for Ardour"));
1322                 name_entry.set_text (_route->name());
1323         } else {
1324                 _route->set_name (x);
1325         }
1326 }
1327
1328 void
1329 RouteTimeAxisView::visual_click ()
1330 {
1331         popup_display_menu (0);
1332 }
1333
1334 void
1335 RouteTimeAxisView::hide_click ()
1336 {
1337         // LAME fix for hide_button refresh fix
1338         hide_button.set_sensitive(false);
1339
1340         _editor.hide_track_in_display (*this);
1341
1342         hide_button.set_sensitive(true);
1343 }
1344
1345 boost::shared_ptr<Region>
1346 RouteTimeAxisView::find_next_region (nframes_t pos, RegionPoint point, int32_t dir)
1347 {
1348         boost::shared_ptr<Diskstream> stream;
1349         boost::shared_ptr<Playlist> playlist;
1350
1351         if ((stream = get_diskstream()) != 0 && (playlist = stream->playlist()) != 0) {
1352                 return playlist->find_next_region (pos, point, dir);
1353         }
1354
1355         return boost::shared_ptr<Region> ();
1356 }
1357
1358 nframes64_t
1359 RouteTimeAxisView::find_next_region_boundary (nframes64_t pos, int32_t dir)
1360 {
1361         boost::shared_ptr<Diskstream> stream;
1362         boost::shared_ptr<Playlist> playlist;
1363
1364         if ((stream = get_diskstream()) != 0 && (playlist = stream->playlist()) != 0) {
1365                 return playlist->find_next_region_boundary (pos, dir);
1366         }
1367
1368         return -1;
1369 }
1370
1371 bool
1372 RouteTimeAxisView::cut_copy_clear (Selection& selection, CutCopyOp op)
1373 {
1374         boost::shared_ptr<Playlist> what_we_got;
1375         boost::shared_ptr<Diskstream> ds = get_diskstream();
1376         boost::shared_ptr<Playlist> playlist;
1377         bool ret = false;
1378
1379         if (ds == 0) {
1380                 /* route is a bus, not a track */
1381                 return false;
1382         }
1383
1384         playlist = ds->playlist();
1385
1386         TimeSelection time (selection.time);
1387         float speed = ds->speed();
1388         if (speed != 1.0f) {
1389                 for (TimeSelection::iterator i = time.begin(); i != time.end(); ++i) {
1390                         (*i).start = session_frame_to_track_frame((*i).start, speed);
1391                         (*i).end   = session_frame_to_track_frame((*i).end,   speed);
1392                 }
1393         }
1394
1395         playlist->clear_history ();
1396         playlist->clear_owned_history ();
1397
1398         switch (op) {
1399         case Cut:
1400                 if ((what_we_got = playlist->cut (time)) != 0) {
1401                         _editor.get_cut_buffer().add (what_we_got);
1402
1403                         vector<StatefulDiffCommand*> cmds;
1404
1405                         playlist->rdiff (cmds);
1406
1407                         for (vector<StatefulDiffCommand*>::iterator c = cmds.begin(); c != cmds.end(); ++c) {
1408                                 _session->add_command (*c);
1409                         }
1410                         _session->add_command (new StatefulDiffCommand (playlist));
1411                         ret = true;
1412                 }
1413                 break;
1414         case Copy:
1415                 if ((what_we_got = playlist->copy (time)) != 0) {
1416                         _editor.get_cut_buffer().add (what_we_got);
1417                 }
1418                 break;
1419
1420         case Clear:
1421                 if ((what_we_got = playlist->cut (time)) != 0) {
1422                         vector<StatefulDiffCommand*> cmds;
1423
1424                         playlist->rdiff (cmds);
1425
1426                         for (vector<StatefulDiffCommand*>::iterator c = cmds.begin(); c != cmds.end(); ++c) {
1427                                 _session->add_command (*c);
1428                         }
1429                         _session->add_command (new StatefulDiffCommand (playlist));
1430                         what_we_got->release ();
1431                         ret = true;
1432                 }
1433                 break;
1434         }
1435
1436         return ret;
1437 }
1438
1439 bool
1440 RouteTimeAxisView::paste (nframes_t pos, float times, Selection& selection, size_t nth)
1441 {
1442         if (!is_track()) {
1443                 return false;
1444         }
1445
1446         boost::shared_ptr<Playlist> playlist = get_diskstream()->playlist();
1447         PlaylistSelection::iterator p;
1448
1449         for (p = selection.playlists.begin(); p != selection.playlists.end() && nth; ++p, --nth) {}
1450
1451         if (p == selection.playlists.end()) {
1452                 return false;
1453         }
1454
1455         if (get_diskstream()->speed() != 1.0f) {
1456                 pos = session_frame_to_track_frame(pos, get_diskstream()->speed() );
1457         }
1458
1459         playlist->clear_history ();
1460         playlist->paste (*p, pos, times);
1461         _session->add_command (new StatefulDiffCommand (playlist));
1462
1463         return true;
1464 }
1465
1466
1467 TimeAxisView::Children
1468 RouteTimeAxisView::get_child_list()
1469 {
1470         TimeAxisView::Children redirect_children;
1471
1472         for (Children::iterator i = children.begin(); i != children.end(); ++i) {
1473                 if (!(*i)->hidden()) {
1474                         redirect_children.push_back(*i);
1475                 }
1476         }
1477         return redirect_children;
1478 }
1479
1480
1481 struct PlaylistSorter {
1482     bool operator() (boost::shared_ptr<Playlist> a, boost::shared_ptr<Playlist> b) const {
1483             return a->sort_id() < b->sort_id();
1484     }
1485 };
1486
1487 void
1488 RouteTimeAxisView::build_playlist_menu (Gtk::Menu * menu)
1489 {
1490         using namespace Menu_Helpers;
1491
1492         if (!menu || !is_track()) {
1493                 return;
1494         }
1495
1496         MenuList& playlist_items = menu->items();
1497         menu->set_name ("ArdourContextMenu");
1498         playlist_items.clear();
1499
1500         delete playlist_menu;
1501
1502
1503         vector<boost::shared_ptr<Playlist> > playlists, playlists_ds;
1504         boost::shared_ptr<Diskstream> ds = get_diskstream();
1505         RadioMenuItem::Group playlist_group;
1506
1507         _session->playlists->get (playlists);
1508
1509         /* find the playlists for this diskstream */
1510         for (vector<boost::shared_ptr<Playlist> >::iterator i = playlists.begin(); i != playlists.end(); ++i) {
1511                 if (((*i)->get_orig_diskstream_id() == ds->id()) || (ds->playlist()->id() == (*i)->id())) {
1512                         playlists_ds.push_back(*i);
1513                 }
1514         }
1515
1516         /* sort the playlists */
1517         PlaylistSorter cmp;
1518         sort(playlists_ds.begin(), playlists_ds.end(), cmp);
1519
1520         /* add the playlists to the menu */
1521         for (vector<boost::shared_ptr<Playlist> >::iterator i = playlists_ds.begin(); i != playlists_ds.end(); ++i) {
1522                 playlist_items.push_back (RadioMenuElem (playlist_group, (*i)->name()));
1523                 RadioMenuItem *item = static_cast<RadioMenuItem*>(&playlist_items.back());
1524                 item->signal_toggled().connect(sigc::bind (sigc::mem_fun (*this, &RouteTimeAxisView::use_playlist), item, boost::weak_ptr<Playlist> (*i)));
1525
1526                 if (ds->playlist()->id() == (*i)->id()) {
1527                         item->set_active();
1528
1529                 }
1530         }
1531
1532         playlist_items.push_back (SeparatorElem());
1533         playlist_items.push_back (MenuElem (_("Rename"), sigc::mem_fun(*this, &RouteTimeAxisView::rename_current_playlist)));
1534         playlist_items.push_back (SeparatorElem());
1535
1536         if (!route_group() || !route_group()->is_active()) {
1537                 playlist_items.push_back (MenuElem (_("New"), sigc::bind(sigc::mem_fun(_editor, &PublicEditor::new_playlists), this)));
1538                 playlist_items.push_back (MenuElem (_("New Copy"), sigc::bind(sigc::mem_fun(_editor, &PublicEditor::copy_playlists), this)));
1539
1540         } else {
1541                 // Use a label which tells the user what is happening
1542                 playlist_items.push_back (MenuElem (_("New Take"), sigc::bind(sigc::mem_fun(_editor, &PublicEditor::new_playlists), this)));
1543                 playlist_items.push_back (MenuElem (_("Copy Take"), sigc::bind(sigc::mem_fun(_editor, &PublicEditor::copy_playlists), this)));
1544
1545         }
1546
1547         playlist_items.push_back (SeparatorElem());
1548         playlist_items.push_back (MenuElem (_("Clear Current"), sigc::bind(sigc::mem_fun(_editor, &PublicEditor::clear_playlists), this)));
1549         playlist_items.push_back (SeparatorElem());
1550
1551         playlist_items.push_back (MenuElem(_("Select from all ..."), sigc::mem_fun(*this, &RouteTimeAxisView::show_playlist_selector)));
1552 }
1553
1554 void
1555 RouteTimeAxisView::use_playlist (RadioMenuItem *item, boost::weak_ptr<Playlist> wpl)
1556 {
1557         assert (is_track());
1558
1559         // exit if we were triggered by deactivating the old playlist
1560         if (!item->get_active()) {
1561                 return;
1562         }
1563
1564         boost::shared_ptr<Playlist> pl (wpl.lock());
1565
1566         if (!pl) {
1567                 return;
1568         }
1569
1570         boost::shared_ptr<AudioPlaylist> apl = boost::dynamic_pointer_cast<AudioPlaylist> (pl);
1571
1572         if (apl) {
1573                 if (get_diskstream()->playlist() == apl) {
1574                         // exit when use_playlist is called by the creation of the playlist menu
1575                         // or the playlist choice is unchanged
1576                         return;
1577                 }
1578                 get_diskstream()->use_playlist (apl);
1579
1580
1581                 if (route_group() && route_group()->is_active()) {
1582                         std::string group_string = "."+route_group()->name()+".";
1583
1584                         std::string take_name = apl->name();
1585                         std::string::size_type idx = take_name.find(group_string);
1586
1587                         if (idx == std::string::npos)
1588                                 return;
1589
1590                         take_name = take_name.substr(idx + group_string.length()); // find the bit containing the take number / name
1591
1592                         boost::shared_ptr<RouteList> rl (route_group()->route_list());
1593
1594                         for (RouteList::const_iterator i = rl->begin(); i != rl->end(); ++i) {
1595                                 if ( (*i) == this->route()) {
1596                                         continue;
1597                                 }
1598
1599                                 std::string playlist_name = (*i)->name()+group_string+take_name;
1600
1601                                 boost::shared_ptr<Track> track = boost::dynamic_pointer_cast<Track>(*i);
1602                                 if (!track) {
1603                                         std::cerr << "route " << (*i)->name() << " is not a Track" << std::endl;
1604                                         continue;
1605                                 }
1606
1607                                 boost::shared_ptr<Playlist> ipl = session()->playlists->by_name(playlist_name);
1608                                 if (!ipl) {
1609                                         // No playlist for this track for this take yet, make it
1610                                         track->diskstream()->use_new_playlist();
1611                                         track->diskstream()->playlist()->set_name(playlist_name);
1612                                 } else {
1613                                         track->diskstream()->use_playlist(ipl);
1614                                 }
1615                         }
1616                 }
1617         }
1618 }
1619
1620 void
1621 RouteTimeAxisView::show_playlist_selector ()
1622 {
1623         _editor.playlist_selector().show_for (this);
1624 }
1625
1626 void
1627 RouteTimeAxisView::map_frozen ()
1628 {
1629         if (!is_track()) {
1630                 return;
1631         }
1632
1633         ENSURE_GUI_THREAD (*this, &RouteTimeAxisView::map_frozen)
1634
1635         switch (track()->freeze_state()) {
1636         case Track::Frozen:
1637                 playlist_button.set_sensitive (false);
1638                 rec_enable_button->set_sensitive (false);
1639                 break;
1640         default:
1641                 playlist_button.set_sensitive (true);
1642                 rec_enable_button->set_sensitive (true);
1643                 break;
1644         }
1645 }
1646
1647 void
1648 RouteTimeAxisView::color_handler ()
1649 {
1650         //case cTimeStretchOutline:
1651         if (timestretch_rect) {
1652                 timestretch_rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_TimeStretchOutline.get();
1653         }
1654         //case cTimeStretchFill:
1655         if (timestretch_rect) {
1656                 timestretch_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_TimeStretchFill.get();
1657         }
1658
1659         reset_meter();
1660 }
1661
1662 /** Toggle an automation track for a fully-specified Parameter (type,channel,id)
1663  *  Will add track if necessary.
1664  */
1665 void
1666 RouteTimeAxisView::toggle_automation_track (const Evoral::Parameter& param)
1667 {
1668         RouteAutomationNode* node = automation_track(param);
1669
1670         if (!node) {
1671                 /* it doesn't exist yet, so we don't care about the button state: just add it */
1672                 create_automation_child (param, true);
1673         } else {
1674                 bool yn = node->menu_item->get_active();
1675                 if (node->track->set_visibility (node->menu_item->get_active()) && yn) {
1676
1677                         /* we made it visible, now trigger a redisplay. if it was hidden, then automation_track_hidden()
1678                            will have done that for us.
1679                         */
1680
1681                         if (!no_redraw) {
1682                                 _route->gui_changed (X_("track_height"), (void *) 0); /* EMIT_SIGNAL */
1683                         }
1684                 }
1685         }
1686 }
1687
1688 void
1689 RouteTimeAxisView::automation_track_hidden (Evoral::Parameter param)
1690 {
1691         RouteAutomationNode* ran = automation_track(param);
1692
1693         if (!ran) {
1694                 return;
1695         }
1696
1697         // if Evoral::Parameter::operator< doesn't obey strict weak ordering, we may crash here....
1698         _show_automation.erase (param);
1699         ran->track->get_state_node()->add_property (X_("shown"), X_("no"));
1700
1701         if (ran->menu_item && !_hidden) {
1702                 ignore_toggle = true;
1703                 ran->menu_item->set_active (false);
1704                 ignore_toggle = false;
1705         }
1706
1707         if (_route && !no_redraw) {
1708                 _route->gui_changed ("track_height", (void *) 0); /* EMIT_SIGNAL */
1709         }
1710 }
1711
1712
1713 void
1714 RouteTimeAxisView::show_all_automation ()
1715 {
1716         no_redraw = true;
1717
1718         /* Show our automation */
1719
1720         map<Evoral::Parameter, RouteAutomationNode*>::iterator i;
1721         for (i = _automation_tracks.begin(); i != _automation_tracks.end(); ++i) {
1722                 i->second->track->set_marked_for_display (true);
1723                 i->second->track->canvas_display()->show();
1724                 i->second->track->get_state_node()->add_property ("shown", X_("yes"));
1725                 if (i->second->menu_item) {
1726                         i->second->menu_item->set_active(true);
1727                 }
1728         }
1729
1730
1731         /* Show processor automation */
1732
1733         for (list<ProcessorAutomationInfo*>::iterator i = processor_automation.begin(); i != processor_automation.end(); ++i) {
1734                 for (vector<ProcessorAutomationNode*>::iterator ii = (*i)->lines.begin(); ii != (*i)->lines.end(); ++ii) {
1735                         if ((*ii)->view == 0) {
1736                                 add_processor_automation_curve ((*i)->processor, (*ii)->what);
1737                         }
1738
1739                         (*ii)->menu_item->set_active (true);
1740                 }
1741         }
1742
1743         no_redraw = false;
1744
1745         /* Redraw */
1746
1747          _route->gui_changed ("track_height", (void *) 0); /* EMIT_SIGNAL */
1748 }
1749
1750 void
1751 RouteTimeAxisView::show_existing_automation ()
1752 {
1753         no_redraw = true;
1754
1755         /* Show our automation */
1756
1757         map<Evoral::Parameter, RouteAutomationNode*>::iterator i;
1758         for (i = _automation_tracks.begin(); i != _automation_tracks.end(); ++i) {
1759                 if (i->second->track->line() && i->second->track->line()->npoints() > 0) {
1760                         i->second->track->set_marked_for_display (true);
1761                         i->second->track->canvas_display()->show();
1762                         i->second->track->get_state_node()->add_property ("shown", X_("yes"));
1763                         i->second->menu_item->set_active(true);
1764                 }
1765         }
1766
1767
1768         /* Show processor automation */
1769
1770         for (list<ProcessorAutomationInfo*>::iterator i = processor_automation.begin(); i != processor_automation.end(); ++i) {
1771                 for (vector<ProcessorAutomationNode*>::iterator ii = (*i)->lines.begin(); ii != (*i)->lines.end(); ++ii) {
1772                         if ((*ii)->view != 0 && (*i)->processor->control((*ii)->what)->list()->size() > 0) {
1773                                 (*ii)->menu_item->set_active (true);
1774                         }
1775                 }
1776         }
1777
1778         no_redraw = false;
1779
1780         _route->gui_changed ("track_height", (void *) 0); /* EMIT_SIGNAL */
1781 }
1782
1783 void
1784 RouteTimeAxisView::hide_all_automation ()
1785 {
1786         no_redraw = true;
1787
1788         /* Hide our automation */
1789
1790         for (map<Evoral::Parameter, RouteAutomationNode*>::iterator i = _automation_tracks.begin(); i != _automation_tracks.end(); ++i) {
1791                 i->second->track->set_marked_for_display (false);
1792                 i->second->track->hide ();
1793                 i->second->track->get_state_node()->add_property ("shown", X_("no"));
1794                 if (i->second->menu_item) {
1795                         i->second->menu_item->set_active (false);
1796                 }
1797         }
1798
1799         /* Hide processor automation */
1800
1801         for (list<ProcessorAutomationInfo*>::iterator i = processor_automation.begin(); i != processor_automation.end(); ++i) {
1802                 for (vector<ProcessorAutomationNode*>::iterator ii = (*i)->lines.begin(); ii != (*i)->lines.end(); ++ii) {
1803                         (*ii)->menu_item->set_active (false);
1804                 }
1805         }
1806
1807         _show_automation.clear();
1808
1809         no_redraw = false;
1810          _route->gui_changed ("track_height", (void *) 0); /* EMIT_SIGNAL */
1811 }
1812
1813
1814 void
1815 RouteTimeAxisView::region_view_added (RegionView* rv)
1816 {
1817         /* XXX need to find out if automation children have automationstreamviews. If yes, no ghosts */
1818         if (is_audio_track()) {
1819                 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
1820                         boost::shared_ptr<AutomationTimeAxisView> atv;
1821
1822                         if ((atv = boost::dynamic_pointer_cast<AutomationTimeAxisView> (*i)) != 0) {
1823                                 atv->add_ghost(rv);
1824                         }
1825                 }
1826         }
1827
1828         for (UnderlayMirrorList::iterator i = _underlay_mirrors.begin(); i != _underlay_mirrors.end(); ++i) {
1829                 (*i)->add_ghost(rv);
1830         }
1831 }
1832
1833 RouteTimeAxisView::ProcessorAutomationInfo::~ProcessorAutomationInfo ()
1834 {
1835         for (vector<ProcessorAutomationNode*>::iterator i = lines.begin(); i != lines.end(); ++i) {
1836                 delete *i;
1837         }
1838 }
1839
1840
1841 RouteTimeAxisView::ProcessorAutomationNode::~ProcessorAutomationNode ()
1842 {
1843         parent.remove_processor_automation_node (this);
1844 }
1845
1846 void
1847 RouteTimeAxisView::remove_processor_automation_node (ProcessorAutomationNode* pan)
1848 {
1849         if (pan->view) {
1850                 remove_child (pan->view);
1851         }
1852 }
1853
1854 RouteTimeAxisView::ProcessorAutomationNode*
1855 RouteTimeAxisView::find_processor_automation_node (boost::shared_ptr<Processor> processor, Evoral::Parameter what)
1856 {
1857         for (list<ProcessorAutomationInfo*>::iterator i = processor_automation.begin(); i != processor_automation.end(); ++i) {
1858
1859                 if ((*i)->processor == processor) {
1860
1861                         for (vector<ProcessorAutomationNode*>::iterator ii = (*i)->lines.begin(); ii != (*i)->lines.end(); ++ii) {
1862                                 if ((*ii)->what == what) {
1863                                         return *ii;
1864                                 }
1865                         }
1866                 }
1867         }
1868
1869         return 0;
1870 }
1871
1872 static string
1873 legalize_for_xml_node (string str)
1874 {
1875         string::size_type pos;
1876         string legal_chars = "abcdefghijklmnopqrtsuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_=:";
1877         string legal;
1878
1879         legal = str;
1880         pos = 0;
1881
1882         while ((pos = legal.find_first_not_of (legal_chars, pos)) != string::npos) {
1883                 legal.replace (pos, 1, "_");
1884                 pos += 1;
1885         }
1886
1887         return legal;
1888 }
1889
1890
1891 void
1892 RouteTimeAxisView::add_processor_automation_curve (boost::shared_ptr<Processor> processor, Evoral::Parameter what)
1893 {
1894         string name;
1895         ProcessorAutomationNode* pan;
1896
1897         if ((pan = find_processor_automation_node (processor, what)) == 0) {
1898                 error << _("programming error: ")
1899                       << string_compose (X_("processor automation curve for %1:%2 not registered with track!"),
1900                                   processor->name(), what)
1901                       << endmsg;
1902                 /*NOTREACHED*/
1903                 return;
1904         }
1905
1906         if (pan->view) {
1907                 return;
1908         }
1909
1910         name = processor->describe_parameter (what);
1911
1912         /* create a string that is a legal XML node name that can be used to refer to this redirect+port combination */
1913
1914         /* FIXME: ew */
1915
1916         char state_name[256];
1917         snprintf (state_name, sizeof (state_name), "Redirect-%s-%" PRIu32, legalize_for_xml_node (processor->name()).c_str(), what.id());
1918
1919         boost::shared_ptr<AutomationControl> control
1920                         = boost::dynamic_pointer_cast<AutomationControl>(processor->control(what, true));
1921
1922         pan->view = boost::shared_ptr<AutomationTimeAxisView>(
1923                         new AutomationTimeAxisView (_session, _route, processor, control,
1924                                 _editor, *this, false, parent_canvas, name, state_name));
1925
1926         pan->view->Hiding.connect (sigc::bind (sigc::mem_fun(*this, &RouteTimeAxisView::processor_automation_track_hidden), pan, processor));
1927
1928         if (!pan->view->marked_for_display()) {
1929                 pan->view->hide ();
1930         } else {
1931                 pan->menu_item->set_active (true);
1932         }
1933
1934         add_child (pan->view);
1935
1936         if (_view) {
1937                 _view->foreach_regionview (sigc::mem_fun(*pan->view.get(), &TimeAxisView::add_ghost));
1938         }
1939
1940         processor->mark_automation_visible (what, true);
1941 }
1942
1943 void
1944 RouteTimeAxisView::processor_automation_track_hidden (RouteTimeAxisView::ProcessorAutomationNode* pan, boost::shared_ptr<Processor> i)
1945 {
1946         if (!_hidden) {
1947                 pan->menu_item->set_active (false);
1948         }
1949
1950         i->mark_automation_visible (pan->what, false);
1951
1952         if (!no_redraw) {
1953                 _route->gui_changed ("track_height", (void *) 0); /* EMIT_SIGNAL */
1954         }
1955 }
1956
1957 void
1958 RouteTimeAxisView::add_existing_processor_automation_curves (boost::weak_ptr<Processor> p)
1959 {
1960         boost::shared_ptr<Processor> processor (p.lock ());
1961         if (!processor) {
1962                 return;
1963         }
1964
1965         set<Evoral::Parameter> s;
1966         boost::shared_ptr<AutomationLine> al;
1967
1968         processor->what_has_visible_data (s);
1969
1970         for (set<Evoral::Parameter>::iterator i = s.begin(); i != s.end(); ++i) {
1971
1972                 if ((al = find_processor_automation_curve (processor, *i)) != 0) {
1973                         al->queue_reset ();
1974                 } else {
1975                         add_processor_automation_curve (processor, (*i));
1976                 }
1977         }
1978 }
1979
1980 void
1981 RouteTimeAxisView::add_automation_child (Evoral::Parameter param, boost::shared_ptr<AutomationTimeAxisView> track, bool show)
1982 {
1983         using namespace Menu_Helpers;
1984
1985         XMLProperty* prop;
1986         XMLNode* node;
1987
1988         add_child (track);
1989
1990         track->Hiding.connect (sigc::bind (sigc::mem_fun (*this, &RouteTimeAxisView::automation_track_hidden), param));
1991
1992         bool hideit = (!show);
1993
1994         if ((node = track->get_state_node()) != 0) {
1995                 if  ((prop = node->property ("shown")) != 0) {
1996                         if (string_is_affirmative (prop->value())) {
1997                                 hideit = false;
1998                         }
1999                 }
2000         }
2001
2002         _automation_tracks.insert (std::make_pair (param, new RouteAutomationNode(param, NULL, track)));
2003
2004         track->set_visibility (!hideit);
2005
2006         if (!hideit) {
2007                 _show_automation.insert (param);
2008         }
2009
2010         if (!no_redraw) {
2011                 _route->gui_changed ("track_height", (void *) 0); /* EMIT_SIGNAL */
2012         }
2013
2014         if (!EventTypeMap::instance().is_midi_parameter(param)) {
2015                 /* MIDI-related parameters are always in the menu, there's no
2016                    reason to rebuild the menu just because we added a automation
2017                    lane for one of them. But if we add a non-MIDI automation
2018                    lane, then we need to invalidate the display menu.
2019                 */
2020                 delete display_menu;
2021                 display_menu = 0;
2022         }
2023 }
2024
2025 void
2026 RouteTimeAxisView::add_processor_to_subplugin_menu (boost::weak_ptr<Processor> p)
2027 {
2028         boost::shared_ptr<Processor> processor (p.lock ());
2029
2030         if (!processor || !processor->display_to_user ()) {
2031                 return;
2032         }
2033
2034         using namespace Menu_Helpers;
2035         ProcessorAutomationInfo *rai;
2036         list<ProcessorAutomationInfo*>::iterator x;
2037
2038         const std::set<Evoral::Parameter>& automatable = processor->what_can_be_automated ();
2039         std::set<Evoral::Parameter> has_visible_automation;
2040
2041         processor->what_has_visible_data(has_visible_automation);
2042
2043         if (automatable.empty()) {
2044                 return;
2045         }
2046
2047         for (x = processor_automation.begin(); x != processor_automation.end(); ++x) {
2048                 if ((*x)->processor == processor) {
2049                         break;
2050                 }
2051         }
2052
2053         if (x == processor_automation.end()) {
2054
2055                 rai = new ProcessorAutomationInfo (processor);
2056                 processor_automation.push_back (rai);
2057
2058         } else {
2059
2060                 rai = *x;
2061
2062         }
2063
2064         /* any older menu was deleted at the top of processors_changed()
2065            when we cleared the subplugin menu.
2066         */
2067
2068         rai->menu = manage (new Menu);
2069         MenuList& items = rai->menu->items();
2070         rai->menu->set_name ("ArdourContextMenu");
2071
2072         items.clear ();
2073
2074         for (std::set<Evoral::Parameter>::const_iterator i = automatable.begin(); i != automatable.end(); ++i) {
2075
2076                 ProcessorAutomationNode* pan;
2077                 CheckMenuItem* mitem;
2078
2079                 string name = processor->describe_parameter (*i);
2080
2081                 items.push_back (CheckMenuElem (name));
2082                 mitem = dynamic_cast<CheckMenuItem*> (&items.back());
2083
2084                 if (has_visible_automation.find((*i)) != has_visible_automation.end()) {
2085                         mitem->set_active(true);
2086                 }
2087
2088                 if ((pan = find_processor_automation_node (processor, *i)) == 0) {
2089
2090                         /* new item */
2091
2092                         pan = new ProcessorAutomationNode (*i, mitem, *this);
2093
2094                         rai->lines.push_back (pan);
2095
2096                 } else {
2097
2098                         pan->menu_item = mitem;
2099
2100                 }
2101
2102                 mitem->signal_toggled().connect (sigc::bind (sigc::mem_fun(*this, &RouteTimeAxisView::processor_menu_item_toggled), rai, pan));
2103         }
2104
2105         /* add the menu for this processor, because the subplugin
2106            menu is always cleared at the top of processors_changed().
2107            this is the result of some poor design in gtkmm and/or
2108            GTK+.
2109         */
2110
2111         subplugin_menu.items().push_back (MenuElem (processor->name(), *rai->menu));
2112         rai->valid = true;
2113 }
2114
2115 void
2116 RouteTimeAxisView::processor_menu_item_toggled (RouteTimeAxisView::ProcessorAutomationInfo* rai,
2117                                                RouteTimeAxisView::ProcessorAutomationNode* pan)
2118 {
2119         bool showit = pan->menu_item->get_active();
2120         bool redraw = false;
2121
2122         if (pan->view == 0 && showit) {
2123                 add_processor_automation_curve (rai->processor, pan->what);
2124                 redraw = true;
2125         }
2126
2127         if (pan->view && showit != pan->view->marked_for_display()) {
2128
2129                 if (showit) {
2130                         pan->view->set_marked_for_display (true);
2131                         pan->view->canvas_display()->show();
2132                         pan->view->canvas_background()->show();
2133                 } else {
2134                         rai->processor->mark_automation_visible (pan->what, true);
2135                         pan->view->set_marked_for_display (false);
2136                         pan->view->hide ();
2137                 }
2138
2139                 redraw = true;
2140
2141         }
2142
2143         if (redraw && !no_redraw) {
2144                  _route->gui_changed ("track_height", (void *) 0); /* EMIT_SIGNAL */
2145
2146         }
2147 }
2148
2149 void
2150 RouteTimeAxisView::processors_changed (RouteProcessorChange c)
2151 {
2152         if (c.type == RouteProcessorChange::MeterPointChange) {
2153                 /* nothing to do if only the meter point has changed */
2154                 return;
2155         }
2156
2157         using namespace Menu_Helpers;
2158
2159         for (list<ProcessorAutomationInfo*>::iterator i = processor_automation.begin(); i != processor_automation.end(); ++i) {
2160                 (*i)->valid = false;
2161         }
2162
2163         subplugin_menu.items().clear ();
2164
2165         _route->foreach_processor (sigc::mem_fun (*this, &RouteTimeAxisView::add_processor_to_subplugin_menu));
2166         _route->foreach_processor (sigc::mem_fun (*this, &RouteTimeAxisView::add_existing_processor_automation_curves));
2167
2168         bool deleted_processor_automation = false;
2169
2170         for (list<ProcessorAutomationInfo*>::iterator i = processor_automation.begin(); i != processor_automation.end(); ) {
2171
2172                 list<ProcessorAutomationInfo*>::iterator tmp;
2173
2174                 tmp = i;
2175                 ++tmp;
2176
2177                 if (!(*i)->valid) {
2178
2179                         delete *i;
2180                         processor_automation.erase (i);
2181                         deleted_processor_automation = true;
2182
2183                 }
2184
2185                 i = tmp;
2186         }
2187
2188         if (deleted_processor_automation && !no_redraw) {
2189                 _route->gui_changed ("track_height", this);
2190         }
2191 }
2192
2193 boost::shared_ptr<AutomationLine>
2194 RouteTimeAxisView::find_processor_automation_curve (boost::shared_ptr<Processor> processor, Evoral::Parameter what)
2195 {
2196         ProcessorAutomationNode* pan;
2197
2198         if ((pan = find_processor_automation_node (processor, what)) != 0) {
2199                 if (pan->view) {
2200                         pan->view->line();
2201                 }
2202         }
2203
2204         return boost::shared_ptr<AutomationLine>();
2205 }
2206
2207 void
2208 RouteTimeAxisView::reset_processor_automation_curves ()
2209 {
2210         for (ProcessorAutomationCurves::iterator i = processor_automation_curves.begin(); i != processor_automation_curves.end(); ++i) {
2211                 (*i)->reset();
2212         }
2213 }
2214
2215 void
2216 RouteTimeAxisView::update_rec_display ()
2217 {
2218         RouteUI::update_rec_display ();
2219         name_entry.set_sensitive (!_route->record_enabled());
2220 }
2221
2222 void
2223 RouteTimeAxisView::set_layer_display (LayerDisplay d)
2224 {
2225         if (_view) {
2226                 _view->set_layer_display (d);
2227         }
2228
2229         ensure_xml_node ();
2230         xml_node->add_property (N_("layer-display"), enum_2_string (d));
2231 }
2232
2233 LayerDisplay
2234 RouteTimeAxisView::layer_display () const
2235 {
2236         if (_view) {
2237                 return _view->layer_display ();
2238         }
2239
2240         /* we don't know, since we don't have a _view, so just return something */
2241         return Overlaid;
2242 }
2243
2244
2245
2246 boost::shared_ptr<AutomationTimeAxisView>
2247 RouteTimeAxisView::automation_child(Evoral::Parameter param)
2248 {
2249         AutomationTracks::iterator i = _automation_tracks.find(param);
2250         if (i != _automation_tracks.end()) {
2251                 return i->second->track;
2252         } else {
2253                 return boost::shared_ptr<AutomationTimeAxisView>();
2254         }
2255 }
2256
2257 void
2258 RouteTimeAxisView::fast_update ()
2259 {
2260         gm.get_level_meter().update_meters ();
2261 }
2262
2263 void
2264 RouteTimeAxisView::hide_meter ()
2265 {
2266         clear_meter ();
2267         gm.get_level_meter().hide_meters ();
2268 }
2269
2270 void
2271 RouteTimeAxisView::show_meter ()
2272 {
2273         reset_meter ();
2274 }
2275
2276 void
2277 RouteTimeAxisView::reset_meter ()
2278 {
2279         if (Config->get_show_track_meters()) {
2280                 gm.get_level_meter().setup_meters (height-5);
2281         } else {
2282                 hide_meter ();
2283         }
2284 }
2285
2286 void
2287 RouteTimeAxisView::clear_meter ()
2288 {
2289         gm.get_level_meter().clear_meters ();
2290 }
2291
2292 void
2293 RouteTimeAxisView::meter_changed ()
2294 {
2295         ENSURE_GUI_THREAD (*this, &RouteTimeAxisView::meter_changed)
2296         reset_meter();
2297 }
2298
2299 void
2300 RouteTimeAxisView::io_changed (IOChange /*change*/, void */*src*/)
2301 {
2302         reset_meter ();
2303 }
2304
2305 void
2306 RouteTimeAxisView::build_underlay_menu(Gtk::Menu* parent_menu)
2307 {
2308         using namespace Menu_Helpers;
2309
2310         if (!_underlay_streams.empty()) {
2311                 MenuList& parent_items = parent_menu->items();
2312                 Menu* gs_menu = manage (new Menu);
2313                 gs_menu->set_name ("ArdourContextMenu");
2314                 MenuList& gs_items = gs_menu->items();
2315
2316                 parent_items.push_back (MenuElem (_("Underlays"), *gs_menu));
2317
2318                 for(UnderlayList::iterator it = _underlay_streams.begin(); it != _underlay_streams.end(); ++it) {
2319                         gs_items.push_back(MenuElem(string_compose(_("Remove \"%1\""), (*it)->trackview().name()),
2320                                                     sigc::bind(sigc::mem_fun(*this, &RouteTimeAxisView::remove_underlay), *it)));
2321                 }
2322         }
2323 }
2324
2325 bool
2326 RouteTimeAxisView::set_underlay_state()
2327 {
2328         if (!underlay_xml_node) {
2329                 return false;
2330         }
2331
2332         XMLNodeList nlist = underlay_xml_node->children();
2333         XMLNodeConstIterator niter;
2334         XMLNode *child_node;
2335
2336         for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
2337                 child_node = *niter;
2338
2339                 if (child_node->name() != "Underlay") {
2340                         continue;
2341                 }
2342
2343                 XMLProperty* prop = child_node->property ("id");
2344                 if (prop) {
2345                         PBD::ID id (prop->value());
2346
2347                         RouteTimeAxisView* v = _editor.get_route_view_by_id (id);
2348
2349                         if (v) {
2350                                 add_underlay(v->view(), false);
2351                         }
2352                 }
2353         }
2354
2355         return false;
2356 }
2357
2358 void
2359 RouteTimeAxisView::add_underlay (StreamView* v, bool update_xml)
2360 {
2361         if (!v) {
2362                 return;
2363         }
2364
2365         RouteTimeAxisView& other = v->trackview();
2366
2367         if (find(_underlay_streams.begin(), _underlay_streams.end(), v) == _underlay_streams.end()) {
2368                 if (find(other._underlay_mirrors.begin(), other._underlay_mirrors.end(), this) != other._underlay_mirrors.end()) {
2369                         fatal << _("programming error: underlay reference pointer pairs are inconsistent!") << endmsg;
2370                         /*NOTREACHED*/
2371                 }
2372
2373                 _underlay_streams.push_back(v);
2374                 other._underlay_mirrors.push_back(this);
2375
2376                 v->foreach_regionview(sigc::mem_fun(*this, &RouteTimeAxisView::add_ghost));
2377
2378                 if (update_xml) {
2379                         if (!underlay_xml_node) {
2380                                 ensure_xml_node();
2381                                 underlay_xml_node = xml_node->add_child("Underlays");
2382                         }
2383
2384                         XMLNode* node = underlay_xml_node->add_child("Underlay");
2385                         XMLProperty* prop = node->add_property("id");
2386                         prop->set_value(v->trackview().route()->id().to_s());
2387                 }
2388         }
2389 }
2390
2391 void
2392 RouteTimeAxisView::remove_underlay (StreamView* v)
2393 {
2394         if (!v) {
2395                 return;
2396         }
2397
2398         UnderlayList::iterator it = find(_underlay_streams.begin(), _underlay_streams.end(), v);
2399         RouteTimeAxisView& other = v->trackview();
2400
2401         if (it != _underlay_streams.end()) {
2402                 UnderlayMirrorList::iterator gm = find(other._underlay_mirrors.begin(), other._underlay_mirrors.end(), this);
2403
2404                 if (gm == other._underlay_mirrors.end()) {
2405                         fatal << _("programming error: underlay reference pointer pairs are inconsistent!") << endmsg;
2406                         /*NOTREACHED*/
2407                 }
2408
2409                 v->foreach_regionview(sigc::mem_fun(*this, &RouteTimeAxisView::remove_ghost));
2410
2411                 _underlay_streams.erase(it);
2412                 other._underlay_mirrors.erase(gm);
2413
2414                 if (underlay_xml_node) {
2415                         underlay_xml_node->remove_nodes_and_delete("id", v->trackview().route()->id().to_s());
2416                 }
2417         }
2418 }
2419
2420 void
2421 RouteTimeAxisView::set_button_names ()
2422 {
2423         rec_enable_button_label.set_text (_("r"));
2424
2425         if (Config->get_solo_control_is_listen_control()) {
2426                 switch (Config->get_listen_position()) {
2427                 case AfterFaderListen:
2428                         solo_button_label.set_text (_("A"));
2429                         break;
2430                 case PreFaderListen:
2431                         solo_button_label.set_text (_("P"));
2432                         break;
2433                 }
2434         } else {
2435                 solo_button_label.set_text (_("s"));
2436         }
2437
2438         mute_button_label.set_text (_("m"));
2439 }