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 <utility>
  27
  28 #include <sigc++/bind.h>
  29
  30 #include "pbd/error.h"
  31 #include "pbd/stl_delete.h"
  32 #include "pbd/whitespace.h"
  33 #include "pbd/memento_command.h"
  34
  35 #include <gtkmm/menu.h>
  36 #include <gtkmm/menuitem.h>
  37 #include <gtkmm2ext/gtk_ui.h>
  38 #include <gtkmm2ext/selector.h>
  39 #include <gtkmm2ext/stop_signal.h>
  40 #include <gtkmm2ext/bindable_button.h>
  41 #include <gtkmm2ext/utils.h>
  42
  43 #include "ardour/amp.h"
  44 #include "ardour/audioplaylist.h"
  45 #include "ardour/diskstream.h"
  46 #include "ardour/event_type_map.h"
  47 #include "ardour/ladspa_plugin.h"
  48 #include "ardour/location.h"
  49 #include "ardour/panner.h"
  50 #include "ardour/playlist.h"
  51 #include "ardour/playlist.h"
  52 #include "ardour/processor.h"
  53 #include "ardour/profile.h"
  54 #include "ardour/route_group.h"
  55 #include "ardour/session.h"
  56 #include "ardour/session_playlist.h"
  57 #include "ardour/utils.h"
  58 #include "evoral/Parameter.hpp"
  59
  60 #include "ardour_ui.h"
  61 #include "route_time_axis.h"
  62 #include "automation_time_axis.h"
  63 #include "canvas_impl.h"
  64 #include "crossfade_view.h"
  65 #include "enums.h"
  66 #include "gui_thread.h"
  67 #include "keyboard.h"
  68 #include "playlist_selector.h"
  69 #include "point_selection.h"
  70 #include "prompter.h"
  71 #include "public_editor.h"
  72 #include "region_view.h"
  73 #include "rgb_macros.h"
  74 #include "selection.h"
  75 #include "simplerect.h"
  76 #include "streamview.h"
  77 #include "utils.h"
  78 #include "route_group_dialog.h"
  79
  80 #include "ardour/track.h"
  81
  82 #include "i18n.h"
  83
  84 using namespace ARDOUR;
  85 using namespace PBD;
  86 using namespace Gtkmm2ext;
  87 using namespace Gtk;
  88 using namespace Editing;
  89 using namespace sigc;
  90 using namespace std;
  91
  92 Glib::RefPtr<Gdk::Pixbuf> RouteTimeAxisView::slider;
  93
  94 void
  95 RouteTimeAxisView::setup_slider_pix ()
  96 {
  97         if ((slider = ::get_icon ("fader_belt_h")) == 0) {
  98                 throw failed_constructor ();
  99         }
 100 }
 101
 102 RouteTimeAxisView::RouteTimeAxisView (PublicEditor& ed, Session& sess, boost::shared_ptr<Route> rt, Canvas& canvas)
 103         : AxisView(sess),
 104           RouteUI(rt, sess, _("m"), _("s"), _("r")), // mute, solo, and record
 105           TimeAxisView(sess,ed,(TimeAxisView*) 0, canvas),
 106           parent_canvas (canvas),
 107           button_table (3, 3),
 108           edit_group_button (_("g")), // group
 109           playlist_button (_("p")),
 110           size_button (_("h")), // height
 111           automation_button (_("a")),
 112           visual_button (_("v")),
 113           gm (sess, slider, true)
 114 {
 115         gm.set_controls (_route, _route->shared_peak_meter(), _route->gain_control(), _route->amp());
 116         gm.get_level_meter().set_no_show_all();
 117         gm.get_level_meter().setup_meters(50);
 118
 119         _has_state = true;
 120         playlist_menu = 0;
 121         playlist_action_menu = 0;
 122         automation_action_menu = 0;
 123         _view = 0;
 124
 125         if (!_route->is_hidden()) {
 126                 _marked_for_display = true;
 127         }
 128
 129         timestretch_rect = 0;
 130         no_redraw = false;
 131         destructive_track_mode_item = 0;
 132         normal_track_mode_item = 0;
 133         non_layered_track_mode_item = 0;
 134
 135         ignore_toggle = false;
 136
 137         edit_group_button.set_name ("TrackGroupButton");
 138         playlist_button.set_name ("TrackPlaylistButton");
 139         automation_button.set_name ("TrackAutomationButton");
 140         size_button.set_name ("TrackSizeButton");
 141         visual_button.set_name ("TrackVisualButton");
 142         hide_button.set_name ("TrackRemoveButton");
 143
 144         edit_group_button.unset_flags (Gtk::CAN_FOCUS);
 145         playlist_button.unset_flags (Gtk::CAN_FOCUS);
 146         automation_button.unset_flags (Gtk::CAN_FOCUS);
 147         size_button.unset_flags (Gtk::CAN_FOCUS);
 148         visual_button.unset_flags (Gtk::CAN_FOCUS);
 149         hide_button.unset_flags (Gtk::CAN_FOCUS);
 150
 151         hide_button.add (*(manage (new Image (::get_icon("hide")))));
 152         hide_button.show_all ();
 153
 154         edit_group_button.signal_button_release_event().connect (mem_fun(*this, &RouteTimeAxisView::edit_click), false);
 155         playlist_button.signal_clicked().connect (mem_fun(*this, &RouteTimeAxisView::playlist_click));
 156         automation_button.signal_clicked().connect (mem_fun(*this, &RouteTimeAxisView::automation_click));
 157         size_button.signal_button_release_event().connect (mem_fun(*this, &RouteTimeAxisView::size_click), false);
 158         visual_button.signal_clicked().connect (mem_fun(*this, &RouteTimeAxisView::visual_click));
 159         hide_button.signal_clicked().connect (mem_fun(*this, &RouteTimeAxisView::hide_click));
 160
 161         solo_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::solo_press), false);
 162         solo_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::solo_release), false);
 163         mute_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::mute_press), false);
 164         mute_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::mute_release), false);
 165
 166         if (is_track()) {
 167
 168                 /* use icon */
 169
 170                 rec_enable_button->remove ();
 171
 172                 switch (track()->mode()) {
 173                 case ARDOUR::Normal:
 174                 case ARDOUR::NonLayered:
 175                         rec_enable_button->add (*(manage (new Image (::get_icon (X_("record_normal_red"))))));
 176                         break;
 177                 case ARDOUR::Destructive:
 178                         rec_enable_button->add (*(manage (new Image (::get_icon (X_("record_tape_red"))))));
 179                         break;
 180                 }
 181                 rec_enable_button->show_all ();
 182
 183                 rec_enable_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::rec_enable_press), false);
 184                 rec_enable_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::rec_enable_release));
 185                 controls_table.attach (*rec_enable_button, 5, 6, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
 186                 ARDOUR_UI::instance()->tooltips().set_tip(*rec_enable_button, _("Record"));
 187
 188         }
 189
 190         controls_hbox.pack_start(gm.get_level_meter(), false, false);
 191         _route->meter_change.connect (mem_fun(*this, &RouteTimeAxisView::meter_changed));
 192         _route->input()->changed.connect (mem_fun(*this, &RouteTimeAxisView::io_changed));
 193         _route->output()->changed.connect (mem_fun(*this, &RouteTimeAxisView::io_changed));
 194
 195         controls_table.attach (*mute_button, 6, 7, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
 196         controls_table.attach (*solo_button, 7, 8, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
 197
 198         controls_table.attach (edit_group_button, 7, 8, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
 199         controls_table.attach (gm.get_gain_slider(), 0, 5, 1, 2, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
 200
 201         ARDOUR_UI::instance()->tooltips().set_tip(*solo_button,_("Solo"));
 202         ARDOUR_UI::instance()->tooltips().set_tip(*mute_button,_("Mute"));
 203         ARDOUR_UI::instance()->tooltips().set_tip(edit_group_button,_("Edit Group"));
 204         ARDOUR_UI::instance()->tooltips().set_tip(size_button,_("Display Height"));
 205         ARDOUR_UI::instance()->tooltips().set_tip(playlist_button,_("Playlist"));
 206         ARDOUR_UI::instance()->tooltips().set_tip(automation_button, _("Automation"));
 207         ARDOUR_UI::instance()->tooltips().set_tip(visual_button, _("Visual options"));
 208         ARDOUR_UI::instance()->tooltips().set_tip(hide_button, _("Hide this track"));
 209
 210         label_view ();
 211
 212         if (0) {
 213
 214                 /* old school - when we used to put an extra row of buttons in place */
 215
 216                 controls_table.attach (hide_button, 0, 1, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
 217                 controls_table.attach (visual_button, 1, 2, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
 218                 controls_table.attach (size_button, 2, 3, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
 219                 controls_table.attach (automation_button, 3, 4, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
 220
 221         } else {
 222
 223                 controls_table.attach (automation_button, 6, 7, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
 224         }
 225
 226         if (is_track() && track()->mode() == ARDOUR::Normal) {
 227                 controls_table.attach (playlist_button, 5, 6, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
 228         }
 229
 230         _y_position = -1;
 231
 232         _route->mute_changed.connect (mem_fun(*this, &RouteUI::mute_changed));
 233         _route->solo_changed.connect (mem_fun(*this, &RouteUI::solo_changed));
 234         _route->processors_changed.connect (mem_fun(*this, &RouteTimeAxisView::processors_changed));
 235         _route->NameChanged.connect (mem_fun(*this, &RouteTimeAxisView::route_name_changed));
 236         _route->solo_isolated_changed.connect (mem_fun(*this, &RouteUI::solo_changed));
 237
 238
 239         if (is_track()) {
 240
 241                 track()->TrackModeChanged.connect (mem_fun(*this, &RouteTimeAxisView::track_mode_changed));
 242                 track()->FreezeChange.connect (mem_fun(*this, &RouteTimeAxisView::map_frozen));
 243                 track()->DiskstreamChanged.connect (mem_fun(*this, &RouteTimeAxisView::diskstream_changed));
 244                 get_diskstream()->SpeedChanged.connect (mem_fun(*this, &RouteTimeAxisView::speed_changed));
 245
 246                 /* pick up the correct freeze state */
 247                 map_frozen ();
 248
 249         }
 250
 251         _editor.ZoomChanged.connect (mem_fun(*this, &RouteTimeAxisView::reset_samples_per_unit));
 252         ColorsChanged.connect (mem_fun (*this, &RouteTimeAxisView::color_handler));
 253
 254         gm.get_gain_slider().signal_scroll_event().connect(mem_fun(*this, &RouteTimeAxisView::controls_ebox_scroll), false);
 255         gm.get_gain_slider().set_name ("TrackGainFader");
 256 }
 257
 258 RouteTimeAxisView::~RouteTimeAxisView ()
 259 {
 260         GoingAway (); /* EMIT_SIGNAL */
 261
 262         for (list<ProcessorAutomationInfo*>::iterator i = processor_automation.begin(); i != processor_automation.end(); ++i) {
 263                 delete *i;
 264         }
 265
 266         delete playlist_menu;
 267         playlist_menu = 0;
 268
 269         delete playlist_action_menu;
 270         playlist_action_menu = 0;
 271
 272         delete _view;
 273         _view = 0;
 274
 275         for (AutomationTracks::iterator i = _automation_tracks.begin(); i != _automation_tracks.end(); ++i) {
 276                 delete i->second;
 277         }
 278
 279         _automation_tracks.clear ();
 280 }
 281
 282 void
 283 RouteTimeAxisView::post_construct ()
 284 {
 285         /* map current state of the route */
 286
 287         update_diskstream_display ();
 288
 289         subplugin_menu.items().clear ();
 290         _route->foreach_processor (mem_fun (*this, &RouteTimeAxisView::add_processor_to_subplugin_menu));
 291         _route->foreach_processor (mem_fun (*this, &RouteTimeAxisView::add_existing_processor_automation_curves));
 292         reset_processor_automation_curves ();
 293 }
 294
 295 void
 296 RouteTimeAxisView::set_playlist (boost::shared_ptr<Playlist> newplaylist)
 297 {
 298         boost::shared_ptr<Playlist> pl = playlist();
 299         assert(pl);
 300
 301         modified_connection.disconnect ();
 302         modified_connection = pl->Modified.connect (mem_fun(*this, &RouteTimeAxisView::playlist_modified));
 303 }
 304
 305 void
 306 RouteTimeAxisView::playlist_modified ()
 307 {
 308 }
 309
 310 gint
 311 RouteTimeAxisView::edit_click (GdkEventButton *ev)
 312 {
 313         if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 314                 _route->set_edit_group (0, this);
 315                 return FALSE;
 316         }
 317
 318         using namespace Menu_Helpers;
 319
 320         MenuList& items = edit_group_menu.items ();
 321         RadioMenuItem::Group group;
 322
 323         items.clear ();
 324
 325         items.push_back (MenuElem (_("New group..."), mem_fun (*this, &RouteTimeAxisView::set_edit_group_to_new)));
 326
 327         items.push_back (SeparatorElem ());
 328
 329         items.push_back (RadioMenuElem (group, _("No group"),
 330                                         bind (mem_fun(*this, &RouteTimeAxisView::set_edit_group_from_menu), (RouteGroup *) 0)));
 331
 332         if (_route->edit_group() == 0) {
 333                 static_cast<RadioMenuItem*>(&items.back())->set_active ();
 334         }
 335
 336         _session.foreach_edit_group (bind (mem_fun (*this, &RouteTimeAxisView::add_edit_group_menu_item), &group));
 337         edit_group_menu.popup (ev->button, ev->time);
 338
 339         return FALSE;
 340 }
 341
 342 void
 343 RouteTimeAxisView::add_edit_group_menu_item (RouteGroup *eg, RadioMenuItem::Group* group)
 344 {
 345         using namespace Menu_Helpers;
 346
 347         MenuList &items = edit_group_menu.items();
 348
 349         items.push_back (RadioMenuElem (*group, eg->name(), bind (mem_fun(*this, &RouteTimeAxisView::set_edit_group_from_menu), eg)));
 350         if (_route->edit_group() == eg) {
 351                 static_cast<RadioMenuItem*>(&items.back())->set_active ();
 352         }
 353 }
 354
 355 void
 356 RouteTimeAxisView::set_edit_group_from_menu (RouteGroup *eg)
 357 {
 358         _route->set_edit_group (eg, this);
 359 }
 360
 361 void
 362 RouteTimeAxisView::playlist_changed ()
 363 {
 364         label_view ();
 365
 366         if (is_track()) {
 367                 set_playlist (get_diskstream()->playlist());
 368         }
 369 }
 370
 371 void
 372 RouteTimeAxisView::label_view ()
 373 {
 374         string x = _route->name();
 375
 376         if (x != name_entry.get_text()) {
 377                 name_entry.set_text (x);
 378         }
 379
 380         ARDOUR_UI::instance()->tooltips().set_tip (name_entry, x);
 381 }
 382
 383 void
 384 RouteTimeAxisView::route_name_changed ()
 385 {
 386         _editor.route_name_changed (this);
 387         label_view ();
 388 }
 389
 390 void
 391 RouteTimeAxisView::take_name_changed (void *src)
 392
 393 {
 394         if (src != this) {
 395                 label_view ();
 396         }
 397 }
 398
 399 void
 400 RouteTimeAxisView::playlist_click ()
 401 {
 402         // always build a new action menu
 403
 404         delete playlist_action_menu;
 405
 406         playlist_action_menu = new Menu;
 407         playlist_action_menu->set_name ("ArdourContextMenu");
 408
 409         build_playlist_menu (playlist_action_menu);
 410
 411         conditionally_add_to_selection ();
 412         playlist_action_menu->popup (1, gtk_get_current_event_time());
 413 }
 414
 415 void
 416 RouteTimeAxisView::automation_click ()
 417 {
 418         conditionally_add_to_selection ();
 419         build_automation_action_menu ();
 420         automation_action_menu->popup (1, gtk_get_current_event_time());
 421 }
 422
 423 int
 424 RouteTimeAxisView::set_state (const XMLNode& node)
 425 {
 426         TimeAxisView::set_state (node);
 427
 428         XMLNodeList kids = node.children();
 429         XMLNodeConstIterator iter;
 430         const XMLProperty* prop;
 431
 432         for (iter = kids.begin(); iter != kids.end(); ++iter) {
 433                 if ((*iter)->name() == AutomationTimeAxisView::state_node_name) {
 434                         if ((prop = (*iter)->property ("automation-id")) != 0) {
 435
 436                                 Evoral::Parameter param = ARDOUR::EventTypeMap::instance().new_parameter(prop->value());
 437                                 bool show = ((prop = (*iter)->property ("shown")) != 0) && prop->value() == "yes";
 438                                 create_automation_child(param, show);
 439                         } else {
 440                                 warning << "Automation child has no ID" << endmsg;
 441                         }
 442                 }
 443         }
 444
 445         return 0;
 446 }
 447
 448 void
 449 RouteTimeAxisView::build_automation_action_menu ()
 450 {
 451         using namespace Menu_Helpers;
 452
 453         automation_action_menu = manage (new Menu);
 454         MenuList& automation_items = automation_action_menu->items();
 455         automation_action_menu->set_name ("ArdourContextMenu");
 456
 457         automation_items.push_back (MenuElem (_("Show all automation"),
 458                                               mem_fun(*this, &RouteTimeAxisView::show_all_automation)));
 459
 460         automation_items.push_back (MenuElem (_("Show existing automation"),
 461                                               mem_fun(*this, &RouteTimeAxisView::show_existing_automation)));
 462
 463         automation_items.push_back (MenuElem (_("Hide all automation"),
 464                                               mem_fun(*this, &RouteTimeAxisView::hide_all_automation)));
 465
 466         if (subplugin_menu.get_attach_widget())
 467                 subplugin_menu.detach();
 468
 469         automation_items.push_back (MenuElem (_("Plugins"), subplugin_menu));
 470
 471         map<Evoral::Parameter, RouteAutomationNode*>::iterator i;
 472         for (i = _automation_tracks.begin(); i != _automation_tracks.end(); ++i) {
 473
 474                 automation_items.push_back (SeparatorElem());
 475
 476                 delete i->second->menu_item;
 477
 478                 automation_items.push_back(CheckMenuElem (_route->describe_parameter(i->second->param),
 479                                 bind (mem_fun(*this, &RouteTimeAxisView::toggle_automation_track), i->second->param)));
 480
 481                 i->second->menu_item = static_cast<Gtk::CheckMenuItem*>(&automation_items.back());
 482
 483                 i->second->menu_item->set_active(show_automation(i->second->param));
 484                 //i->second->menu_item->set_active(false);
 485         }
 486 }
 487
 488 void
 489 RouteTimeAxisView::build_display_menu ()
 490 {
 491         using namespace Menu_Helpers;
 492
 493         /* get the size menu ready */
 494
 495         build_size_menu ();
 496
 497         /* prepare it */
 498
 499         TimeAxisView::build_display_menu ();
 500
 501         /* now fill it with our stuff */
 502
 503         MenuList& items = display_menu->items();
 504         display_menu->set_name ("ArdourContextMenu");
 505
 506         items.push_back (MenuElem (_("Height"), *size_menu));
 507         items.push_back (MenuElem (_("Color"), mem_fun(*this, &RouteTimeAxisView::select_track_color)));
 508
 509         items.push_back (SeparatorElem());
 510
 511         if (!Profile->get_sae()) {
 512                 build_remote_control_menu ();
 513                 items.push_back (MenuElem (_("Remote Control ID"), *remote_control_menu));
 514                 /* rebuild this every time */
 515                 build_automation_action_menu ();
 516                 items.push_back (MenuElem (_("Automation"), *automation_action_menu));
 517                 items.push_back (SeparatorElem());
 518         }
 519
 520         // Hook for derived classes to add type specific stuff
 521         append_extra_display_menu_items ();
 522         items.push_back (SeparatorElem());
 523
 524         if (is_track()) {
 525
 526                 Menu *layers_menu = manage(new Menu);
 527                 MenuList &layers_items = layers_menu->items();
 528                 layers_menu->set_name("ArdourContextMenu");
 529
 530                 RadioMenuItem::Group layers_group;
 531
 532                 layers_items.push_back(RadioMenuElem (layers_group, _("Overlaid"),
 533                                 bind (mem_fun (*this, &RouteTimeAxisView::set_layer_display), Overlaid)));
 534                 layers_items.push_back(RadioMenuElem (layers_group, _("Stacked"),
 535                                 bind (mem_fun (*this, &RouteTimeAxisView::set_layer_display), Stacked)));
 536
 537                 items.push_back (MenuElem (_("Layers"), *layers_menu));
 538
 539                 Menu* alignment_menu = manage (new Menu);
 540                 MenuList& alignment_items = alignment_menu->items();
 541                 alignment_menu->set_name ("ArdourContextMenu");
 542
 543                 RadioMenuItem::Group align_group;
 544
 545                 alignment_items.push_back (RadioMenuElem (align_group, _("Align with existing material"),
 546                                         bind (mem_fun(*this, &RouteTimeAxisView::set_align_style), ExistingMaterial)));
 547                 align_existing_item = dynamic_cast<RadioMenuItem*>(&alignment_items.back());
 548                 if (get_diskstream()->alignment_style() == ExistingMaterial)
 549                         align_existing_item->set_active();
 550
 551                 alignment_items.push_back (RadioMenuElem (align_group, _("Align with capture time"),
 552                                         bind (mem_fun(*this, &RouteTimeAxisView::set_align_style), CaptureTime)));
 553                 align_capture_item = dynamic_cast<RadioMenuItem*>(&alignment_items.back());
 554                 if (get_diskstream()->alignment_style() == CaptureTime)
 555                         align_capture_item->set_active();
 556
 557                 if (!Profile->get_sae()) {
 558                         items.push_back (MenuElem (_("Alignment"), *alignment_menu));
 559                         get_diskstream()->AlignmentStyleChanged.connect (
 560                                         mem_fun(*this, &RouteTimeAxisView::align_style_changed));
 561
 562                         RadioMenuItem::Group mode_group;
 563                         items.push_back (RadioMenuElem (mode_group, _("Normal mode"), bind (
 564                                         mem_fun (*this, &RouteTimeAxisView::set_track_mode),
 565                                         ARDOUR::Normal)));
 566                         normal_track_mode_item = dynamic_cast<RadioMenuItem*>(&items.back());
 567
 568                         items.push_back (RadioMenuElem (mode_group, _("Tape mode"), bind (
 569                                         mem_fun (*this, &RouteTimeAxisView::set_track_mode),
 570                                         ARDOUR::Destructive)));
 571                         destructive_track_mode_item = dynamic_cast<RadioMenuItem*>(&items.back());
 572
 573                         items.push_back (RadioMenuElem (mode_group, _("No layering mode"),
 574                                                         bind (mem_fun (*this, &RouteTimeAxisView::set_track_mode), ARDOUR::NonLayered)));
 575                         non_layered_track_mode_item = dynamic_cast<RadioMenuItem*>(&items.back());
 576
 577
 578
 579                         switch (track()->mode()) {
 580                         case ARDOUR::Destructive:
 581                                 destructive_track_mode_item->set_active ();
 582                                 break;
 583                         case ARDOUR::Normal:
 584                                 normal_track_mode_item->set_active ();
 585                                 break;
 586                         case ARDOUR::NonLayered:
 587                                 non_layered_track_mode_item->set_active ();
 588                                 break;
 589                         }
 590                 }
 591
 592                 get_diskstream()->AlignmentStyleChanged.connect (
 593                                 mem_fun(*this, &RouteTimeAxisView::align_style_changed));
 594
 595                 mode_menu = build_mode_menu();
 596                 if (mode_menu)
 597                         items.push_back (MenuElem (_("Mode"), *mode_menu));
 598
 599                 color_mode_menu = build_color_mode_menu();
 600                 if (color_mode_menu)
 601                         items.push_back (MenuElem (_("Color Mode"), *color_mode_menu));
 602
 603                 items.push_back (SeparatorElem());
 604         }
 605
 606         items.push_back (CheckMenuElem (_("Active"), mem_fun(*this, &RouteUI::toggle_route_active)));
 607         route_active_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
 608         route_active_menu_item->set_active (_route->active());
 609
 610         items.push_back (SeparatorElem());
 611         items.push_back (MenuElem (_("Hide"), mem_fun(*this, &RouteTimeAxisView::hide_click)));
 612         if (!Profile->get_sae()) {
 613                 items.push_back (MenuElem (_("Remove"), mem_fun(*this, &RouteUI::remove_this_route)));
 614         } else {
 615                 items.push_front (SeparatorElem());
 616                 items.push_front (MenuElem (_("Delete"), mem_fun(*this, &RouteUI::remove_this_route)));
 617         }
 618 }
 619
 620 static bool __reset_item (RadioMenuItem* item, RadioMenuItem* item_2)
 621 {
 622         item->set_active ();
 623         item_2->set_active ();
 624         return false;
 625 }
 626
 627 void
 628 RouteTimeAxisView::set_track_mode (TrackMode mode)
 629 {
 630         RadioMenuItem* item;
 631         RadioMenuItem* other_item;
 632         RadioMenuItem* other_item_2;
 633
 634         switch (mode) {
 635         case ARDOUR::Normal:
 636                 item = normal_track_mode_item;
 637                 other_item = non_layered_track_mode_item;
 638                 other_item_2 = destructive_track_mode_item;
 639                 break;
 640         case ARDOUR::NonLayered:
 641                 item = non_layered_track_mode_item;
 642                 other_item = normal_track_mode_item;
 643                 other_item_2 = destructive_track_mode_item;
 644                 break;
 645         case ARDOUR::Destructive:
 646                 item = destructive_track_mode_item;
 647                 other_item = normal_track_mode_item;
 648                 other_item_2 = non_layered_track_mode_item;
 649                 break;
 650         default:
 651                 fatal << string_compose (_("programming error: %1 %2"), "illegal track mode in RouteTimeAxisView::set_track_mode", mode) << endmsg;
 652                 /*NOTREACHED*/
 653                 return;
 654         }
 655
 656         if (item && other_item && other_item_2 && item->get_active() && track()->mode() != mode) {
 657                 _set_track_mode (track().get(), mode, other_item, other_item_2);
 658         }
 659 }
 660
 661 void
 662 RouteTimeAxisView::_set_track_mode (Track* track, TrackMode mode, RadioMenuItem* reset_item, RadioMenuItem* reset_item_2)
 663 {
 664         bool needs_bounce;
 665
 666         if (!track->can_use_mode (mode, needs_bounce)) {
 667
 668                 if (!needs_bounce) {
 669                         /* cannot be done */
 670                         Glib::signal_idle().connect (bind (sigc::ptr_fun (__reset_item), reset_item, reset_item_2));
 671                         return;
 672                 } else {
 673                         cerr << "would bounce this one\n";
 674                         return;
 675                 }
 676         }
 677
 678         track->set_mode (mode);
 679
 680         rec_enable_button->remove ();
 681
 682         switch (mode) {
 683         case ARDOUR::NonLayered:
 684         case ARDOUR::Normal:
 685                 rec_enable_button->add (*(manage (new Image (::get_icon (X_("record_normal_red"))))));
 686                 break;
 687         case ARDOUR::Destructive:
 688                 rec_enable_button->add (*(manage (new Image (::get_icon (X_("record_tape_red"))))));
 689                 break;
 690         }
 691
 692         rec_enable_button->show_all ();
 693 }
 694
 695 void
 696 RouteTimeAxisView::track_mode_changed ()
 697 {
 698         RadioMenuItem* item;
 699
 700         switch (track()->mode()) {
 701         case ARDOUR::Normal:
 702                 item = normal_track_mode_item;
 703                 break;
 704         case ARDOUR::NonLayered:
 705                 item = non_layered_track_mode_item;
 706                 break;
 707         case ARDOUR::Destructive:
 708                 item = destructive_track_mode_item;
 709                 break;
 710         default:
 711                 fatal << string_compose (_("programming error: %1 %2"), "illegal track mode in RouteTimeAxisView::set_track_mode", track()->mode()) << endmsg;
 712                 /*NOTREACHED*/
 713                 return;
 714         }
 715
 716         item->set_active ();
 717 }
 718
 719 void
 720 RouteTimeAxisView::show_timestretch (nframes_t start, nframes_t end)
 721 {
 722         double x1;
 723         double x2;
 724         double y2;
 725
 726         TimeAxisView::show_timestretch (start, end);
 727
 728         hide_timestretch ();
 729
 730 #if 0
 731         if (ts.empty()) {
 732                 return;
 733         }
 734
 735
 736         /* check that the time selection was made in our route, or our edit group.
 737            remember that edit_group() == 0 implies the route is *not* in a edit group.
 738         */
 739
 740         if (!(ts.track == this || (ts.group != 0 && ts.group == _route->edit_group()))) {
 741                 /* this doesn't apply to us */
 742                 return;
 743         }
 744
 745         /* ignore it if our edit group is not active */
 746
 747         if ((ts.track != this) && _route->edit_group() && !_route->edit_group()->is_active()) {
 748                 return;
 749         }
 750 #endif
 751
 752         if (timestretch_rect == 0) {
 753                 timestretch_rect = new SimpleRect (*canvas_display ());
 754                 timestretch_rect->property_x1() =  0.0;
 755                 timestretch_rect->property_y1() =  0.0;
 756                 timestretch_rect->property_x2() =  0.0;
 757                 timestretch_rect->property_y2() =  0.0;
 758                 timestretch_rect->property_fill_color_rgba() =  ARDOUR_UI::config()->canvasvar_TimeStretchFill.get();
 759                 timestretch_rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_TimeStretchOutline.get();
 760         }
 761
 762         timestretch_rect->show ();
 763         timestretch_rect->raise_to_top ();
 764
 765         x1 = start / _editor.get_current_zoom();
 766         x2 = (end - 1) / _editor.get_current_zoom();
 767         y2 = current_height() - 2;
 768
 769         timestretch_rect->property_x1() = x1;
 770         timestretch_rect->property_y1() = 1.0;
 771         timestretch_rect->property_x2() = x2;
 772         timestretch_rect->property_y2() = y2;
 773 }
 774
 775 void
 776 RouteTimeAxisView::hide_timestretch ()
 777 {
 778         TimeAxisView::hide_timestretch ();
 779
 780         if (timestretch_rect) {
 781                 timestretch_rect->hide ();
 782         }
 783 }
 784
 785 void
 786 RouteTimeAxisView::show_selection (TimeSelection& ts)
 787 {
 788
 789 #if 0
 790         /* ignore it if our edit group is not active or if the selection was started
 791            in some other track or edit group (remember that edit_group() == 0 means
 792            that the track is not in an edit group).
 793         */
 794
 795         if (((ts.track != this && !is_child (ts.track)) && _route->edit_group() && !_route->edit_group()->is_active()) ||
 796             (!(ts.track == this || is_child (ts.track) || (ts.group != 0 && ts.group == _route->edit_group())))) {
 797                 hide_selection ();
 798                 return;
 799         }
 800 #endif
 801
 802         TimeAxisView::show_selection (ts);
 803 }
 804
 805 void
 806 RouteTimeAxisView::set_height (uint32_t h)
 807 {
 808         int gmlen = h - 5;
 809         bool height_changed = (height == 0) || (h != height);
 810         gm.get_level_meter().setup_meters (gmlen);
 811
 812         TimeAxisView::set_height (h);
 813
 814         ensure_xml_node ();
 815
 816         if (_view) {
 817                 _view->set_height ((double) current_height());
 818         }
 819
 820         char buf[32];
 821         snprintf (buf, sizeof (buf), "%u", height);
 822         xml_node->add_property ("height", buf);
 823
 824         if (height >= hNormal) {
 825                 reset_meter();
 826                 show_name_entry ();
 827                 hide_name_label ();
 828
 829                 gm.get_gain_slider().show();
 830                 mute_button->show();
 831                 if (!_route || _route->is_master()) {
 832                         solo_button->hide();
 833                 } else {
 834                         solo_button->show();
 835                 }
 836                 if (rec_enable_button)
 837                         rec_enable_button->show();
 838
 839                 edit_group_button.show();
 840                 hide_button.show();
 841                 visual_button.show();
 842                 size_button.show();
 843                 automation_button.show();
 844
 845                 if (is_track() && track()->mode() == ARDOUR::Normal) {
 846                         playlist_button.show();
 847                 }
 848
 849         } else if (height >= hSmaller) {
 850
 851                 reset_meter();
 852                 show_name_entry ();
 853                 hide_name_label ();
 854
 855                 gm.get_gain_slider().hide();
 856                 mute_button->show();
 857                 if (!_route || _route->is_master()) {
 858                         solo_button->hide();
 859                 } else {
 860                         solo_button->show();
 861                 }
 862                 if (rec_enable_button)
 863                         rec_enable_button->show();
 864
 865                 edit_group_button.hide ();
 866                 hide_button.hide ();
 867                 visual_button.hide ();
 868                 size_button.hide ();
 869                 automation_button.hide ();
 870
 871                 if (is_track() && track()->mode() == ARDOUR::Normal) {
 872                         playlist_button.hide ();
 873                 }
 874
 875         } else {
 876
 877
 878                 /* don't allow name_entry to be hidden while
 879                    it has focus, otherwise the GUI becomes unusable.
 880                 */
 881
 882                 if (name_entry.has_focus()) {
 883                         if (name_entry.get_text() != _route->name()) {
 884                                 name_entry_changed ();
 885                         }
 886                         controls_ebox.grab_focus ();
 887                 }
 888
 889                 hide_name_entry ();
 890                 show_name_label ();
 891
 892                 gm.get_gain_slider().hide();
 893                 mute_button->hide();
 894                 solo_button->hide();
 895                 if (rec_enable_button)
 896                         rec_enable_button->hide();
 897
 898                 edit_group_button.hide ();
 899                 hide_button.hide ();
 900                 visual_button.hide ();
 901                 size_button.hide ();
 902                 automation_button.hide ();
 903                 playlist_button.hide ();
 904                 name_label.set_text (_route->name());
 905         }
 906
 907         if (height_changed) {
 908                 /* only emit the signal if the height really changed */
 909                  _route->gui_changed ("track_height", (void *) 0); /* EMIT_SIGNAL */
 910         }
 911 }
 912
 913 void
 914 RouteTimeAxisView::select_track_color ()
 915 {
 916         if (RouteUI::choose_color ()) {
 917
 918                 if (_view) {
 919                         _view->apply_color (_color, StreamView::RegionColor);
 920                 }
 921         }
 922 }
 923
 924 void
 925 RouteTimeAxisView::reset_samples_per_unit ()
 926 {
 927         set_samples_per_unit (_editor.get_current_zoom());
 928 }
 929
 930 void
 931 RouteTimeAxisView::set_samples_per_unit (double spu)
 932 {
 933         double speed = 1.0;
 934
 935         if (get_diskstream() != 0) {
 936                 speed = get_diskstream()->speed();
 937         }
 938
 939         if (_view) {
 940                 _view->set_samples_per_unit (spu * speed);
 941         }
 942
 943         TimeAxisView::set_samples_per_unit (spu * speed);
 944 }
 945
 946 void
 947 RouteTimeAxisView::align_style_changed ()
 948 {
 949         switch (get_diskstream()->alignment_style()) {
 950         case ExistingMaterial:
 951                 if (!align_existing_item->get_active()) {
 952                         align_existing_item->set_active();
 953                 }
 954                 break;
 955         case CaptureTime:
 956                 if (!align_capture_item->get_active()) {
 957                         align_capture_item->set_active();
 958                 }
 959                 break;
 960         }
 961 }
 962
 963 void
 964 RouteTimeAxisView::set_align_style (AlignStyle style)
 965 {
 966         RadioMenuItem* item;
 967
 968         switch (style) {
 969         case ExistingMaterial:
 970                 item = align_existing_item;
 971                 break;
 972         case CaptureTime:
 973                 item = align_capture_item;
 974                 break;
 975         default:
 976                 fatal << string_compose (_("programming error: %1 %2"), "illegal align style in RouteTimeAxisView::set_align_style", style) << endmsg;
 977                 /*NOTREACHED*/
 978                 return;
 979         }
 980
 981         if (item->get_active()) {
 982                 get_diskstream()->set_align_style (style);
 983         }
 984 }
 985
 986 void
 987 RouteTimeAxisView::rename_current_playlist ()
 988 {
 989         ArdourPrompter prompter (true);
 990         string name;
 991
 992         boost::shared_ptr<Diskstream> ds = get_diskstream();
 993         if (!ds || ds->destructive())
 994                 return;
 995
 996         boost::shared_ptr<Playlist> pl = ds->playlist();
 997         if (!pl)
 998                 return;
 999
1000         prompter.set_prompt (_("Name for playlist"));
1001         prompter.set_initial_text (pl->name());
1002         prompter.add_button (_("Rename"), Gtk::RESPONSE_ACCEPT);
1003         prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, false);
1004
1005         switch (prompter.run ()) {
1006         case Gtk::RESPONSE_ACCEPT:
1007                 prompter.get_result (name);
1008                 if (name.length()) {
1009                         pl->set_name (name);
1010                 }
1011                 break;
1012
1013         default:
1014                 break;
1015         }
1016 }
1017
1018 std::string
1019 RouteTimeAxisView::resolve_new_group_playlist_name(std::string &basename, vector<boost::shared_ptr<Playlist> > const & playlists)
1020 {
1021         std::string ret(basename);
1022
1023         std::string group_string = "."+edit_group()->name()+".";
1024
1025         // iterate through all playlists
1026         int maxnumber = 0;
1027         for (vector<boost::shared_ptr<Playlist> >::const_iterator i = playlists.begin(); i != playlists.end(); ++i) {
1028                 std::string tmp = (*i)->name();
1029
1030                 std::string::size_type idx = tmp.find(group_string);
1031                 // find those which belong to this group
1032                 if (idx != string::npos) {
1033                         tmp = tmp.substr(idx + group_string.length());
1034
1035                         // and find the largest current number
1036                         int x = atoi(tmp.c_str());
1037                         if (x > maxnumber) {
1038                                 maxnumber = x;
1039                         }
1040                 }
1041         }
1042
1043         maxnumber++;
1044
1045         char buf[32];
1046         snprintf (buf, sizeof(buf), "%d", maxnumber);
1047
1048         ret = this->name()+"."+edit_group()->name()+"."+buf;
1049
1050         return ret;
1051 }
1052
1053 void
1054 RouteTimeAxisView::use_copy_playlist (bool prompt, vector<boost::shared_ptr<Playlist> > const & playlists_before_op)
1055 {
1056         string name;
1057
1058         boost::shared_ptr<Diskstream> ds = get_diskstream();
1059         if (!ds || ds->destructive())
1060                 return;
1061
1062         boost::shared_ptr<const Playlist> pl = ds->playlist();
1063         if (!pl)
1064                 return;
1065
1066         name = pl->name();
1067
1068         if (edit_group() && edit_group()->is_active()) {
1069                 name = resolve_new_group_playlist_name(name, playlists_before_op);
1070         }
1071
1072         while (_session.playlist_by_name(name)) {
1073                 name = Playlist::bump_name (name, _session);
1074         }
1075
1076         // TODO: The prompter "new" button should be de-activated if the user
1077         // specifies a playlist name which already exists in the session.
1078
1079         if (prompt) {
1080
1081                 ArdourPrompter prompter (true);
1082
1083                 prompter.set_prompt (_("Name for Playlist"));
1084                 prompter.set_initial_text (name);
1085                 prompter.add_button (Gtk::Stock::NEW, Gtk::RESPONSE_ACCEPT);
1086                 prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, true);
1087                 prompter.show_all ();
1088
1089                 switch (prompter.run ()) {
1090                 case Gtk::RESPONSE_ACCEPT:
1091                         prompter.get_result (name);
1092                         break;
1093
1094                 default:
1095                         return;
1096                 }
1097         }
1098
1099         if (name.length()) {
1100                 ds->use_copy_playlist ();
1101                 ds->playlist()->set_name (name);
1102         }
1103 }
1104
1105 void
1106 RouteTimeAxisView::use_new_playlist (bool prompt, vector<boost::shared_ptr<Playlist> > const & playlists_before_op)
1107 {
1108         string name;
1109
1110         boost::shared_ptr<Diskstream> ds = get_diskstream();
1111         if (!ds || ds->destructive())
1112                 return;
1113
1114         boost::shared_ptr<const Playlist> pl = ds->playlist();
1115         if (!pl)
1116                 return;
1117
1118         name = pl->name();
1119
1120         if (edit_group() && edit_group()->is_active()) {
1121                 name = resolve_new_group_playlist_name(name,playlists_before_op);
1122         }
1123
1124         while (_session.playlist_by_name(name)) {
1125                 name = Playlist::bump_name (name, _session);
1126         }
1127
1128
1129         if (prompt) {
1130
1131                 ArdourPrompter prompter (true);
1132
1133                 prompter.set_prompt (_("Name for Playlist"));
1134                 prompter.set_initial_text (name);
1135                 prompter.add_button (Gtk::Stock::NEW, Gtk::RESPONSE_ACCEPT);
1136                 prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, true);
1137
1138                 switch (prompter.run ()) {
1139                 case Gtk::RESPONSE_ACCEPT:
1140                         prompter.get_result (name);
1141                         break;
1142
1143                 default:
1144                         return;
1145                 }
1146         }
1147
1148         if (name.length()) {
1149                 ds->use_new_playlist ();
1150                 ds->playlist()->set_name (name);
1151         }
1152 }
1153
1154 void
1155 RouteTimeAxisView::clear_playlist ()
1156 {
1157         boost::shared_ptr<Diskstream> ds = get_diskstream();
1158         if (!ds || ds->destructive())
1159                 return;
1160
1161         boost::shared_ptr<Playlist> pl = ds->playlist();
1162         if (!pl)
1163                 return;
1164
1165         _editor.clear_playlist (pl);
1166 }
1167
1168 void
1169 RouteTimeAxisView::speed_changed ()
1170 {
1171         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &RouteTimeAxisView::reset_samples_per_unit));
1172 }
1173
1174 void
1175 RouteTimeAxisView::diskstream_changed ()
1176 {
1177         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &RouteTimeAxisView::update_diskstream_display));
1178 }
1179
1180 void
1181 RouteTimeAxisView::update_diskstream_display ()
1182 {
1183         if (!get_diskstream()) // bus
1184                 return;
1185
1186         set_playlist (get_diskstream()->playlist());
1187         map_frozen ();
1188 }
1189
1190 void
1191 RouteTimeAxisView::selection_click (GdkEventButton* ev)
1192 {
1193         if (Keyboard::modifier_state_equals (ev->state, (Keyboard::TertiaryModifier|Keyboard::PrimaryModifier))) {
1194
1195                 /* special case: select/deselect all tracks */
1196                 if (_editor.get_selection().selected (this)) {
1197                         _editor.get_selection().clear_tracks ();
1198                 } else {
1199                         _editor.select_all_tracks ();
1200                 }
1201
1202                 return;
1203         }
1204
1205         PublicEditor::TrackViewList* tracks = _editor.get_valid_views (this, _route->edit_group());
1206
1207         switch (Keyboard::selection_type (ev->state)) {
1208         case Selection::Toggle:
1209                 _editor.get_selection().toggle (*tracks);
1210                 break;
1211
1212         case Selection::Set:
1213                 _editor.get_selection().set (*tracks);
1214                 break;
1215
1216         case Selection::Extend:
1217                 if (tracks->size() > 1) {
1218                         /* add each one, do not "extend" */
1219                         _editor.get_selection().add (*tracks);
1220                 } else {
1221                         /* extend to the single track */
1222                         _editor.extend_selection_to_track (*tracks->front());
1223                 }
1224                 break;
1225
1226         case Selection::Add:
1227                 _editor.get_selection().add (*tracks);
1228                 break;
1229         }
1230
1231         delete tracks;
1232 }
1233
1234 void
1235 RouteTimeAxisView::set_selected_points (PointSelection& points)
1236 {
1237         for (Children::iterator i = children.begin(); i != children.end(); ++i) {
1238                 (*i)->set_selected_points (points);
1239         }
1240 }
1241
1242 void
1243 RouteTimeAxisView::set_selected_regionviews (RegionSelection& regions)
1244 {
1245         if (_view) {
1246                 _view->set_selected_regionviews (regions);
1247         }
1248 }
1249
1250 /** Add the selectable things that we have to a list.
1251  * @param results List to add things to.
1252  */
1253 void
1254 RouteTimeAxisView::get_selectables (nframes_t start, nframes_t end, double top, double bot, list<Selectable*>& results)
1255 {
1256         double speed = 1.0;
1257
1258         if (get_diskstream() != 0) {
1259                 speed = get_diskstream()->speed();
1260         }
1261
1262         nframes_t start_adjusted = session_frame_to_track_frame(start, speed);
1263         nframes_t end_adjusted   = session_frame_to_track_frame(end, speed);
1264
1265         if ((_view && ((top < 0.0 && bot < 0.0))) || touched (top, bot)) {
1266                 _view->get_selectables (start_adjusted, end_adjusted, results);
1267         }
1268
1269         /* pick up visible automation tracks */
1270
1271         for (Children::iterator i = children.begin(); i != children.end(); ++i) {
1272                 if (!(*i)->hidden()) {
1273                         (*i)->get_selectables (start_adjusted, end_adjusted, top, bot, results);
1274                 }
1275         }
1276 }
1277
1278 void
1279 RouteTimeAxisView::get_inverted_selectables (Selection& sel, list<Selectable*>& results)
1280 {
1281         if (_view) {
1282                 _view->get_inverted_selectables (sel, results);
1283         }
1284
1285         for (Children::iterator i = children.begin(); i != children.end(); ++i) {
1286                 if (!(*i)->hidden()) {
1287                         (*i)->get_inverted_selectables (sel, results);
1288                 }
1289         }
1290
1291         return;
1292 }
1293
1294 bool
1295 RouteTimeAxisView::show_automation(Evoral::Parameter param)
1296 {
1297         return (_show_automation.find(param) != _show_automation.end());
1298 }
1299
1300 /** Retuns 0 if track for \a param doesn't exist.
1301  */
1302 RouteTimeAxisView::RouteAutomationNode*
1303 RouteTimeAxisView::automation_track (Evoral::Parameter param)
1304 {
1305         map<Evoral::Parameter, RouteAutomationNode*>::iterator i = _automation_tracks.find (param);
1306
1307         if (i != _automation_tracks.end()) {
1308                 return i->second;
1309         } else {
1310                 return 0;
1311         }
1312 }
1313
1314 /** Shorthand for GainAutomation, etc.
1315  */
1316 RouteTimeAxisView::RouteAutomationNode*
1317 RouteTimeAxisView::automation_track (AutomationType type)
1318 {
1319         return automation_track (Evoral::Parameter(type));
1320 }
1321
1322 RouteGroup*
1323 RouteTimeAxisView::edit_group() const
1324 {
1325         return _route->edit_group();
1326 }
1327
1328 string
1329 RouteTimeAxisView::name() const
1330 {
1331         return _route->name();
1332 }
1333
1334 boost::shared_ptr<Playlist>
1335 RouteTimeAxisView::playlist () const
1336 {
1337         boost::shared_ptr<Diskstream> ds;
1338
1339         if ((ds = get_diskstream()) != 0) {
1340                 return ds->playlist();
1341         } else {
1342                 return boost::shared_ptr<Playlist> ();
1343         }
1344 }
1345
1346 void
1347 RouteTimeAxisView::name_entry_changed ()
1348 {
1349         string x;
1350
1351         x = name_entry.get_text ();
1352
1353         if (x == _route->name()) {
1354                 return;
1355         }
1356
1357         strip_whitespace_edges(x);
1358
1359         if (x.length() == 0) {
1360                 name_entry.set_text (_route->name());
1361                 return;
1362         }
1363
1364         if (!_session.route_name_unique (x)) {
1365                 ARDOUR_UI::instance()->popup_error (_("A track already exists with that name"));
1366                 name_entry.set_text (_route->name());
1367         } else if (_session.route_name_internal (x)) {
1368                 ARDOUR_UI::instance()->popup_error (_("You cannot create a track with that name as it is reserved for Ardour"));
1369                 name_entry.set_text (_route->name());
1370         } else {
1371                 _route->set_name (x);
1372         }
1373 }
1374
1375 void
1376 RouteTimeAxisView::visual_click ()
1377 {
1378         popup_display_menu (0);
1379 }
1380
1381 void
1382 RouteTimeAxisView::hide_click ()
1383 {
1384         // LAME fix for hide_button refresh fix
1385         hide_button.set_sensitive(false);
1386
1387         _editor.hide_track_in_display (*this);
1388
1389         hide_button.set_sensitive(true);
1390 }
1391
1392 boost::shared_ptr<Region>
1393 RouteTimeAxisView::find_next_region (nframes_t pos, RegionPoint point, int32_t dir)
1394 {
1395         boost::shared_ptr<Diskstream> stream;
1396         boost::shared_ptr<Playlist> playlist;
1397
1398         if ((stream = get_diskstream()) != 0 && (playlist = stream->playlist()) != 0) {
1399                 return playlist->find_next_region (pos, point, dir);
1400         }
1401
1402         return boost::shared_ptr<Region> ();
1403 }
1404
1405 nframes64_t
1406 RouteTimeAxisView::find_next_region_boundary (nframes64_t pos, int32_t dir)
1407 {
1408         boost::shared_ptr<Diskstream> stream;
1409         boost::shared_ptr<Playlist> playlist;
1410
1411         if ((stream = get_diskstream()) != 0 && (playlist = stream->playlist()) != 0) {
1412                 return playlist->find_next_region_boundary (pos, dir);
1413         }
1414
1415         return -1;
1416 }
1417
1418 bool
1419 RouteTimeAxisView::cut_copy_clear (Selection& selection, CutCopyOp op)
1420 {
1421         boost::shared_ptr<Playlist> what_we_got;
1422         boost::shared_ptr<Diskstream> ds = get_diskstream();
1423         boost::shared_ptr<Playlist> playlist;
1424         bool ret = false;
1425
1426         if (ds == 0) {
1427                 /* route is a bus, not a track */
1428                 return false;
1429         }
1430
1431         playlist = ds->playlist();
1432
1433         TimeSelection time (selection.time);
1434         float speed = ds->speed();
1435         if (speed != 1.0f) {
1436                 for (TimeSelection::iterator i = time.begin(); i != time.end(); ++i) {
1437                         (*i).start = session_frame_to_track_frame((*i).start, speed);
1438                         (*i).end   = session_frame_to_track_frame((*i).end,   speed);
1439                 }
1440         }
1441
1442         XMLNode &before = playlist->get_state();
1443         switch (op) {
1444         case Cut:
1445                 if ((what_we_got = playlist->cut (time)) != 0) {
1446                         _editor.get_cut_buffer().add (what_we_got);
1447                         _session.add_command( new MementoCommand<Playlist>(*playlist.get(), &before, &playlist->get_state()));
1448                         ret = true;
1449                 }
1450                 break;
1451         case Copy:
1452                 if ((what_we_got = playlist->copy (time)) != 0) {
1453                         _editor.get_cut_buffer().add (what_we_got);
1454                 }
1455                 break;
1456
1457         case Clear:
1458                 if ((what_we_got = playlist->cut (time)) != 0) {
1459                         _session.add_command( new MementoCommand<Playlist>(*playlist, &before, &playlist->get_state()));
1460                         what_we_got->release ();
1461                         ret = true;
1462                 }
1463                 break;
1464         }
1465
1466         return ret;
1467 }
1468
1469 bool
1470 RouteTimeAxisView::paste (nframes_t pos, float times, Selection& selection, size_t nth)
1471 {
1472         if (!is_track()) {
1473                 return false;
1474         }
1475
1476         boost::shared_ptr<Playlist> playlist = get_diskstream()->playlist();
1477         PlaylistSelection::iterator p;
1478
1479         for (p = selection.playlists.begin(); p != selection.playlists.end() && nth; ++p, --nth) {}
1480
1481         if (p == selection.playlists.end()) {
1482                 return false;
1483         }
1484
1485         if (get_diskstream()->speed() != 1.0f)
1486                 pos = session_frame_to_track_frame(pos, get_diskstream()->speed() );
1487
1488         XMLNode &before = playlist->get_state();
1489         playlist->paste (*p, pos, times);
1490         _session.add_command( new MementoCommand<Playlist>(*playlist, &before, &playlist->get_state()));
1491
1492         return true;
1493 }
1494
1495
1496 TimeAxisView::Children
1497 RouteTimeAxisView::get_child_list()
1498 {
1499         TimeAxisView::Children redirect_children;
1500
1501         for (Children::iterator i = children.begin(); i != children.end(); ++i) {
1502                 if (!(*i)->hidden()) {
1503                         redirect_children.push_back(*i);
1504                 }
1505         }
1506         return redirect_children;
1507 }
1508
1509
1510 void
1511 RouteTimeAxisView::build_playlist_menu (Gtk::Menu * menu)
1512 {
1513         using namespace Menu_Helpers;
1514
1515         if (!menu || !is_track()) {
1516                 return;
1517         }
1518
1519         MenuList& playlist_items = menu->items();
1520         menu->set_name ("ArdourContextMenu");
1521         playlist_items.clear();
1522
1523         delete playlist_menu;
1524
1525         playlist_menu = new Menu;
1526         playlist_menu->set_name ("ArdourContextMenu");
1527
1528         vector<boost::shared_ptr<Playlist> > playlists;
1529         boost::shared_ptr<Diskstream> ds = get_diskstream();
1530         RadioMenuItem::Group playlist_group;
1531
1532         _session.get_playlists (playlists);
1533
1534         for (vector<boost::shared_ptr<Playlist> >::iterator i = playlists.begin(); i != playlists.end(); ++i) {
1535
1536                 if ((*i)->get_orig_diskstream_id() == ds->id()) {
1537                         playlist_items.push_back (RadioMenuElem (playlist_group, (*i)->name(), bind (mem_fun (*this, &RouteTimeAxisView::use_playlist),
1538                                                                                                      boost::weak_ptr<Playlist> (*i))));
1539
1540                         if (ds->playlist()->id() == (*i)->id()) {
1541                                 static_cast<RadioMenuItem*>(&playlist_items.back())->set_active();
1542                         }
1543                 } else if (ds->playlist()->id() == (*i)->id()) {
1544                         playlist_items.push_back (RadioMenuElem (playlist_group, (*i)->name(), bind (mem_fun (*this, &RouteTimeAxisView::use_playlist),
1545                                                                                                      boost::weak_ptr<Playlist>(*i))));
1546                         static_cast<RadioMenuItem*>(&playlist_items.back())->set_active();
1547
1548                 }
1549         }
1550
1551         playlist_items.push_back (SeparatorElem());
1552         playlist_items.push_back (MenuElem (_("Rename"), mem_fun(*this, &RouteTimeAxisView::rename_current_playlist)));
1553         playlist_items.push_back (SeparatorElem());
1554
1555         if (!edit_group() || !edit_group()->is_active()) {
1556                 playlist_items.push_back (MenuElem (_("New"), bind(mem_fun(_editor, &PublicEditor::new_playlists), this)));
1557                 playlist_items.push_back (MenuElem (_("New Copy"), bind(mem_fun(_editor, &PublicEditor::copy_playlists), this)));
1558
1559         } else {
1560                 // Use a label which tells the user what is happening
1561                 playlist_items.push_back (MenuElem (_("New Take"), bind(mem_fun(_editor, &PublicEditor::new_playlists), this)));
1562                 playlist_items.push_back (MenuElem (_("Copy Take"), bind(mem_fun(_editor, &PublicEditor::copy_playlists), this)));
1563
1564         }
1565
1566         playlist_items.push_back (SeparatorElem());
1567         playlist_items.push_back (MenuElem (_("Clear Current"), bind(mem_fun(_editor, &PublicEditor::clear_playlists), this)));
1568         playlist_items.push_back (SeparatorElem());
1569
1570         playlist_items.push_back (MenuElem(_("Select from all ..."), mem_fun(*this, &RouteTimeAxisView::show_playlist_selector)));
1571 }
1572
1573 void
1574 RouteTimeAxisView::use_playlist (boost::weak_ptr<Playlist> wpl)
1575 {
1576         assert (is_track());
1577
1578         boost::shared_ptr<Playlist> pl (wpl.lock());
1579
1580         if (!pl) {
1581                 return;
1582         }
1583
1584         boost::shared_ptr<AudioPlaylist> apl = boost::dynamic_pointer_cast<AudioPlaylist> (pl);
1585
1586         if (apl) {
1587                 if (get_diskstream()->playlist() == apl) {
1588                         // radio button cotnrols mean this function is called for both the
1589                         // old and new playlist
1590                         return;
1591                 }
1592                 get_diskstream()->use_playlist (apl);
1593
1594
1595                 if (edit_group() && edit_group()->is_active()) {
1596                         //PBD::stacktrace(cerr, 20);
1597                         std::string group_string = "."+edit_group()->name()+".";
1598
1599                         std::string take_name = apl->name();
1600                         std::string::size_type idx = take_name.find(group_string);
1601
1602                         if (idx == std::string::npos)
1603                                 return;
1604
1605                         take_name = take_name.substr(idx + group_string.length()); // find the bit containing the take number / name
1606
1607                         for (list<Route*>::const_iterator i = edit_group()->route_list().begin(); i != edit_group()->route_list().end(); ++i) {
1608                                 if ( (*i) == this->route().get()) {
1609                                         continue;
1610                                 }
1611
1612                                 std::string playlist_name = (*i)->name()+group_string+take_name;
1613
1614                                 Track *track = dynamic_cast<Track *>(*i);
1615                                 if (!track) {
1616                                         std::cerr << "route " << (*i)->name() << " is not a Track" << std::endl;
1617                                         continue;
1618                                 }
1619
1620                                 boost::shared_ptr<Playlist> ipl = session().playlist_by_name(playlist_name);
1621                                 if (!ipl) {
1622                                         // No playlist for this track for this take yet, make it
1623                                         track->diskstream()->use_new_playlist();
1624                                         track->diskstream()->playlist()->set_name(playlist_name);
1625                                 } else {
1626                                         track->diskstream()->use_playlist(ipl);
1627                                 }
1628
1629                                 //(*i)->get_dis
1630                         }
1631                 }
1632         }
1633 }
1634
1635 void
1636 RouteTimeAxisView::show_playlist_selector ()
1637 {
1638         _editor.playlist_selector().show_for (this);
1639 }
1640
1641 void
1642 RouteTimeAxisView::map_frozen ()
1643 {
1644         if (!is_track()) {
1645                 return;
1646         }
1647
1648         ENSURE_GUI_THREAD (mem_fun(*this, &RouteTimeAxisView::map_frozen));
1649
1650         switch (track()->freeze_state()) {
1651         case Track::Frozen:
1652                 playlist_button.set_sensitive (false);
1653                 rec_enable_button->set_sensitive (false);
1654                 break;
1655         default:
1656                 playlist_button.set_sensitive (true);
1657                 rec_enable_button->set_sensitive (true);
1658                 break;
1659         }
1660 }
1661
1662 void
1663 RouteTimeAxisView::color_handler ()
1664 {
1665         //case cTimeStretchOutline:
1666         if (timestretch_rect) {
1667                 timestretch_rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_TimeStretchOutline.get();
1668         }
1669         //case cTimeStretchFill:
1670         if (timestretch_rect) {
1671                 timestretch_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_TimeStretchFill.get();
1672         }
1673
1674         reset_meter();
1675 }
1676
1677 void
1678 RouteTimeAxisView::toggle_automation_track (Evoral::Parameter param)
1679 {
1680         RouteAutomationNode* node = automation_track(param);
1681
1682         if (!node)
1683                 return;
1684
1685         bool showit = node->menu_item->get_active();
1686
1687         if (showit != node->track->marked_for_display()) {
1688                 if (showit) {
1689                         node->track->set_marked_for_display (true);
1690                         node->track->canvas_display()->show();
1691                         node->track->get_state_node()->add_property ("shown", X_("yes"));
1692                 } else {
1693                         node->track->set_marked_for_display (false);
1694                         node->track->hide ();
1695                         node->track->get_state_node()->add_property ("shown", X_("no"));
1696                 }
1697
1698                 /* now trigger a redisplay */
1699
1700                 if (!no_redraw) {
1701                          _route->gui_changed (X_("track_height"), (void *) 0); /* EMIT_SIGNAL */
1702                 }
1703         }
1704 }
1705
1706 void
1707 RouteTimeAxisView::automation_track_hidden (Evoral::Parameter param)
1708 {
1709         RouteAutomationNode* ran = automation_track(param);
1710         if (!ran) {
1711                 return;
1712         }
1713
1714         // if Evoral::Parameter::operator< doesn't obey strict weak ordering, we may crash here....
1715         _show_automation.erase(param);
1716         ran->track->get_state_node()->add_property (X_("shown"), X_("no"));
1717
1718         if (ran->menu_item && !_hidden) {
1719                 ran->menu_item->set_active (false);
1720         }
1721
1722          _route->gui_changed ("visible_tracks", (void *) 0); /* EMIT_SIGNAL */
1723 }
1724
1725
1726 void
1727 RouteTimeAxisView::show_all_automation ()
1728 {
1729         no_redraw = true;
1730
1731         /* Show our automation */
1732
1733         map<Evoral::Parameter, RouteAutomationNode*>::iterator i;
1734         for (i = _automation_tracks.begin(); i != _automation_tracks.end(); ++i) {
1735                 i->second->track->set_marked_for_display (true);
1736                 i->second->track->canvas_display()->show();
1737                 i->second->track->get_state_node()->add_property ("shown", X_("yes"));
1738                 i->second->menu_item->set_active(true);
1739         }
1740
1741
1742         /* Show processor automation */
1743
1744         for (list<ProcessorAutomationInfo*>::iterator i = processor_automation.begin(); i != processor_automation.end(); ++i) {
1745                 for (vector<ProcessorAutomationNode*>::iterator ii = (*i)->lines.begin(); ii != (*i)->lines.end(); ++ii) {
1746                         if ((*ii)->view == 0) {
1747                                 add_processor_automation_curve ((*i)->processor, (*ii)->what);
1748                         }
1749
1750                         (*ii)->menu_item->set_active (true);
1751                 }
1752         }
1753
1754         no_redraw = false;
1755
1756         /* Redraw */
1757
1758          _route->gui_changed ("visible_tracks", (void *) 0); /* EMIT_SIGNAL */
1759 }
1760
1761 void
1762 RouteTimeAxisView::show_existing_automation ()
1763 {
1764         no_redraw = true;
1765
1766         /* Show our automation */
1767
1768         map<Evoral::Parameter, RouteAutomationNode*>::iterator i;
1769         for (i = _automation_tracks.begin(); i != _automation_tracks.end(); ++i) {
1770                 if (i->second->track->line() && i->second->track->line()->npoints() > 0) {
1771                         i->second->track->set_marked_for_display (true);
1772                         i->second->track->canvas_display()->show();
1773                         i->second->track->get_state_node()->add_property ("shown", X_("yes"));
1774                         i->second->menu_item->set_active(true);
1775                 }
1776         }
1777
1778
1779         /* Show processor automation */
1780
1781         for (list<ProcessorAutomationInfo*>::iterator i = processor_automation.begin(); i != processor_automation.end(); ++i) {
1782                 for (vector<ProcessorAutomationNode*>::iterator ii = (*i)->lines.begin(); ii != (*i)->lines.end(); ++ii) {
1783                         if ((*ii)->view != 0 && (*i)->processor->data().control((*ii)->what)->list()->size() > 0) {
1784                                 (*ii)->menu_item->set_active (true);
1785                         }
1786                 }
1787         }
1788
1789         no_redraw = false;
1790
1791         _route->gui_changed ("visible_tracks", (void *) 0); /* EMIT_SIGNAL */
1792 }
1793
1794 void
1795 RouteTimeAxisView::hide_all_automation ()
1796 {
1797         no_redraw = true;
1798
1799         /* Hide our automation */
1800
1801         for (map<Evoral::Parameter, RouteAutomationNode*>::iterator i = _automation_tracks.begin(); i != _automation_tracks.end(); ++i) {
1802                 i->second->track->set_marked_for_display (false);
1803                 i->second->track->hide ();
1804                 i->second->track->get_state_node()->add_property ("shown", X_("no"));
1805                 i->second->menu_item->set_active (false);
1806         }
1807
1808         /* Hide processor automation */
1809
1810         for (list<ProcessorAutomationInfo*>::iterator i = processor_automation.begin(); i != processor_automation.end(); ++i) {
1811                 for (vector<ProcessorAutomationNode*>::iterator ii = (*i)->lines.begin(); ii != (*i)->lines.end(); ++ii) {
1812                         (*ii)->menu_item->set_active (false);
1813                 }
1814         }
1815
1816         _show_automation.clear();
1817
1818         no_redraw = false;
1819          _route->gui_changed ("visible_tracks", (void *) 0); /* EMIT_SIGNAL */
1820 }
1821
1822
1823 void
1824 RouteTimeAxisView::region_view_added (RegionView* rv)
1825 {
1826         /* XXX need to find out if automation children have automationstreamviews. If yes, no ghosts */
1827         if(is_audio_track()) {
1828                 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
1829                         boost::shared_ptr<AutomationTimeAxisView> atv;
1830
1831                         if ((atv = boost::dynamic_pointer_cast<AutomationTimeAxisView> (*i)) != 0) {
1832                                 atv->add_ghost(rv);
1833                         }
1834                 }
1835         }
1836
1837         for (UnderlayMirrorList::iterator i = _underlay_mirrors.begin(); i != _underlay_mirrors.end(); ++i) {
1838                 (*i)->add_ghost(rv);
1839         }
1840 }
1841
1842 RouteTimeAxisView::ProcessorAutomationInfo::~ProcessorAutomationInfo ()
1843 {
1844         for (vector<ProcessorAutomationNode*>::iterator i = lines.begin(); i != lines.end(); ++i) {
1845                 delete *i;
1846         }
1847 }
1848
1849
1850 RouteTimeAxisView::ProcessorAutomationNode::~ProcessorAutomationNode ()
1851 {
1852         parent.remove_processor_automation_node (this);
1853 }
1854
1855 void
1856 RouteTimeAxisView::remove_processor_automation_node (ProcessorAutomationNode* pan)
1857 {
1858         if (pan->view) {
1859                 remove_child (pan->view);
1860         }
1861 }
1862
1863 RouteTimeAxisView::ProcessorAutomationNode*
1864 RouteTimeAxisView::find_processor_automation_node (boost::shared_ptr<Processor> processor, Evoral::Parameter what)
1865 {
1866         for (list<ProcessorAutomationInfo*>::iterator i = processor_automation.begin(); i != processor_automation.end(); ++i) {
1867
1868                 if ((*i)->processor == processor) {
1869
1870                         for (vector<ProcessorAutomationNode*>::iterator ii = (*i)->lines.begin(); ii != (*i)->lines.end(); ++ii) {
1871                                 if ((*ii)->what == what) {
1872                                         return *ii;
1873                                 }
1874                         }
1875                 }
1876         }
1877
1878         return 0;
1879 }
1880
1881 static string
1882 legalize_for_xml_node (string str)
1883 {
1884         string::size_type pos;
1885         string legal_chars = "abcdefghijklmnopqrtsuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_=:";
1886         string legal;
1887
1888         legal = str;
1889         pos = 0;
1890
1891         while ((pos = legal.find_first_not_of (legal_chars, pos)) != string::npos) {
1892                 legal.replace (pos, 1, "_");
1893                 pos += 1;
1894         }
1895
1896         return legal;
1897 }
1898
1899
1900 void
1901 RouteTimeAxisView::add_processor_automation_curve (boost::shared_ptr<Processor> processor, Evoral::Parameter what)
1902 {
1903         string name;
1904         ProcessorAutomationNode* pan;
1905
1906         if ((pan = find_processor_automation_node (processor, what)) == 0) {
1907                 fatal << _("programming error: ")
1908                       << string_compose (X_("processor automation curve for %1:%2 not registered with track!"),
1909                                   processor->name(), what)
1910                       << endmsg;
1911                 /*NOTREACHED*/
1912                 return;
1913         }
1914
1915         if (pan->view) {
1916                 return;
1917         }
1918
1919         name = processor->describe_parameter (what);
1920
1921         /* create a string that is a legal XML node name that can be used to refer to this redirect+port combination */
1922
1923         /* FIXME: ew */
1924
1925         char state_name[256];
1926         snprintf (state_name, sizeof (state_name), "Redirect-%s-%" PRIu32, legalize_for_xml_node (processor->name()).c_str(), what.id());
1927
1928         boost::shared_ptr<AutomationControl> control
1929                         = boost::dynamic_pointer_cast<AutomationControl>(processor->data().control(what, true));
1930
1931         pan->view = boost::shared_ptr<AutomationTimeAxisView>(
1932                         new AutomationTimeAxisView (_session, _route, processor, control,
1933                                 _editor, *this, false, parent_canvas, name, state_name));
1934
1935         pan->view->Hiding.connect (bind (mem_fun(*this, &RouteTimeAxisView::processor_automation_track_hidden), pan, processor));
1936
1937         if (!pan->view->marked_for_display()) {
1938                 pan->view->hide ();
1939         } else {
1940                 pan->menu_item->set_active (true);
1941         }
1942
1943         add_child (pan->view);
1944
1945         if (_view) {
1946                 _view->foreach_regionview (mem_fun(*pan->view.get(), &TimeAxisView::add_ghost));
1947         }
1948
1949         processor->mark_automation_visible (what, true);
1950 }
1951
1952 void
1953 RouteTimeAxisView::processor_automation_track_hidden (RouteTimeAxisView::ProcessorAutomationNode* pan, boost::shared_ptr<Processor> i)
1954 {
1955         if (!_hidden) {
1956                 pan->menu_item->set_active (false);
1957         }
1958
1959         i->mark_automation_visible (pan->what, false);
1960
1961          _route->gui_changed ("visible_tracks", (void *) 0); /* EMIT_SIGNAL */
1962 }
1963
1964 void
1965 RouteTimeAxisView::add_existing_processor_automation_curves (boost::weak_ptr<Processor> p)
1966 {
1967         boost::shared_ptr<Processor> processor (p.lock ());
1968         if (!processor) {
1969                 return;
1970         }
1971
1972         set<Evoral::Parameter> s;
1973         boost::shared_ptr<AutomationLine> al;
1974
1975         processor->what_has_visible_data (s);
1976
1977         for (set<Evoral::Parameter>::iterator i = s.begin(); i != s.end(); ++i) {
1978
1979                 if ((al = find_processor_automation_curve (processor, *i)) != 0) {
1980                         al->queue_reset ();
1981                 } else {
1982                         add_processor_automation_curve (processor, (*i));
1983                 }
1984         }
1985 }
1986
1987 void
1988 RouteTimeAxisView::add_automation_child(Evoral::Parameter param, boost::shared_ptr<AutomationTimeAxisView> track, bool show)
1989 {
1990         using namespace Menu_Helpers;
1991
1992         XMLProperty* prop;
1993         XMLNode* node;
1994
1995         add_child (track);
1996
1997         track->Hiding.connect (bind (mem_fun (*this, &RouteTimeAxisView::automation_track_hidden), param));
1998
1999         bool hideit = (!show);
2000
2001         if ((node = track->get_state_node()) != 0) {
2002                 if  ((prop = node->property ("shown")) != 0) {
2003                         if (prop->value() == "yes") {
2004                                 hideit = false;
2005                         }
2006                 }
2007         }
2008
2009         _automation_tracks.insert(std::make_pair(param, new RouteAutomationNode(param, NULL, track)));
2010
2011         if (hideit) {
2012                 track->hide ();
2013         } else {
2014                 _show_automation.insert (param);
2015
2016
2017                 if (!no_redraw) {
2018                         _route->gui_changed ("visible_tracks", (void *) 0); /* EMIT_SIGNAL */
2019                 }
2020         }
2021
2022         build_display_menu();
2023 }
2024
2025
2026 void
2027 RouteTimeAxisView::add_processor_to_subplugin_menu (boost::weak_ptr<Processor> p)
2028 {
2029         boost::shared_ptr<Processor> processor (p.lock ());
2030         if (!processor) {
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 (bind (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
2145                 /* now trigger a redisplay */
2146
2147                  _route->gui_changed ("visible_tracks", (void *) 0); /* EMIT_SIGNAL */
2148
2149         }
2150 }
2151
2152 void
2153 RouteTimeAxisView::processors_changed ()
2154 {
2155         using namespace Menu_Helpers;
2156
2157         for (list<ProcessorAutomationInfo*>::iterator i = processor_automation.begin(); i != processor_automation.end(); ++i) {
2158                 (*i)->valid = false;
2159         }
2160
2161         subplugin_menu.items().clear ();
2162
2163         _route->foreach_processor (mem_fun (*this, &RouteTimeAxisView::add_processor_to_subplugin_menu));
2164         _route->foreach_processor (mem_fun (*this, &RouteTimeAxisView::add_existing_processor_automation_curves));
2165
2166         for (list<ProcessorAutomationInfo*>::iterator i = processor_automation.begin(); i != processor_automation.end(); ) {
2167
2168                 list<ProcessorAutomationInfo*>::iterator tmp;
2169
2170                 tmp = i;
2171                 ++tmp;
2172
2173                 if (!(*i)->valid) {
2174
2175                         delete *i;
2176                         processor_automation.erase (i);
2177
2178                 }
2179
2180                 i = tmp;
2181         }
2182
2183         /* change in visibility was possible */
2184
2185         _route->gui_changed ("visible_tracks", this);
2186 }
2187
2188 boost::shared_ptr<AutomationLine>
2189 RouteTimeAxisView::find_processor_automation_curve (boost::shared_ptr<Processor> processor, Evoral::Parameter what)
2190 {
2191         ProcessorAutomationNode* pan;
2192
2193         if ((pan = find_processor_automation_node (processor, what)) != 0) {
2194                 if (pan->view) {
2195                         pan->view->line();
2196                 }
2197         }
2198
2199         return boost::shared_ptr<AutomationLine>();
2200 }
2201
2202 void
2203 RouteTimeAxisView::reset_processor_automation_curves ()
2204 {
2205         for (ProcessorAutomationCurves::iterator i = processor_automation_curves.begin(); i != processor_automation_curves.end(); ++i) {
2206                 (*i)->reset();
2207         }
2208 }
2209
2210 void
2211 RouteTimeAxisView::update_rec_display ()
2212 {
2213         RouteUI::update_rec_display ();
2214         name_entry.set_sensitive (!_route->record_enabled());
2215 }
2216
2217 void
2218 RouteTimeAxisView::set_layer_display (LayerDisplay d)
2219 {
2220         if (_view) {
2221                 _view->set_layer_display (d);
2222         }
2223 }
2224
2225 LayerDisplay
2226 RouteTimeAxisView::layer_display () const
2227 {
2228         if (_view) {
2229                 return _view->layer_display ();
2230         }
2231
2232         /* we don't know, since we don't have a _view, so just return something */
2233         return Overlaid;
2234 }
2235
2236
2237
2238 boost::shared_ptr<AutomationTimeAxisView>
2239 RouteTimeAxisView::automation_child(Evoral::Parameter param)
2240 {
2241         AutomationTracks::iterator i = _automation_tracks.find(param);
2242         if (i != _automation_tracks.end())
2243                 return i->second->track;
2244         else
2245                 return boost::shared_ptr<AutomationTimeAxisView>();
2246 }
2247
2248 void
2249 RouteTimeAxisView::fast_update ()
2250 {
2251         gm.get_level_meter().update_meters ();
2252 }
2253
2254 void
2255 RouteTimeAxisView::hide_meter ()
2256 {
2257         clear_meter ();
2258         gm.get_level_meter().hide_meters ();
2259 }
2260
2261 void
2262 RouteTimeAxisView::show_meter ()
2263 {
2264         reset_meter ();
2265 }
2266
2267 void
2268 RouteTimeAxisView::reset_meter ()
2269 {
2270         if (Config->get_show_track_meters()) {
2271                 gm.get_level_meter().setup_meters (height-5);
2272         } else {
2273                 hide_meter ();
2274         }
2275 }
2276
2277 void
2278 RouteTimeAxisView::clear_meter ()
2279 {
2280         gm.get_level_meter().clear_meters ();
2281 }
2282
2283 void
2284 RouteTimeAxisView::meter_changed (void *src)
2285 {
2286         ENSURE_GUI_THREAD (bind (mem_fun(*this, &RouteTimeAxisView::meter_changed), src));
2287         reset_meter();
2288 }
2289
2290 void
2291 RouteTimeAxisView::io_changed (IOChange change, void *src)
2292 {
2293         reset_meter ();
2294 }
2295
2296 void
2297 RouteTimeAxisView::build_underlay_menu(Gtk::Menu* parent_menu) {
2298         using namespace Menu_Helpers;
2299
2300         if(!_underlay_streams.empty()) {
2301                 MenuList& parent_items = parent_menu->items();
2302                 Menu* gs_menu = manage (new Menu);
2303                 gs_menu->set_name ("ArdourContextMenu");
2304                 MenuList& gs_items = gs_menu->items();
2305
2306                 parent_items.push_back (MenuElem (_("Underlays"), *gs_menu));
2307
2308                 for(UnderlayList::iterator it = _underlay_streams.begin(); it != _underlay_streams.end(); ++it) {
2309                         gs_items.push_back(MenuElem(string_compose(_("Remove \"%1\""), (*it)->trackview().name()),
2310                                                     bind(mem_fun(*this, &RouteTimeAxisView::remove_underlay), *it)));
2311                 }
2312         }
2313 }
2314
2315 bool
2316 RouteTimeAxisView::set_underlay_state()
2317 {
2318         if(!underlay_xml_node) {
2319                 return false;
2320         }
2321
2322         XMLNodeList nlist = underlay_xml_node->children();
2323         XMLNodeConstIterator niter;
2324         XMLNode *child_node;
2325
2326         for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
2327                 child_node = *niter;
2328
2329                 if(child_node->name() != "Underlay") {
2330                         continue;
2331                 }
2332
2333                 XMLProperty* prop = child_node->property ("id");
2334                 if (prop) {
2335                         PBD::ID id (prop->value());
2336
2337                         RouteTimeAxisView* v = _editor.get_route_view_by_id (id);
2338
2339                         if (v) {
2340                                 add_underlay(v->view(), false);
2341                         }
2342                 }
2343         }
2344
2345         return false;
2346 }
2347
2348 void
2349 RouteTimeAxisView::add_underlay(StreamView* v, bool update_xml)
2350 {
2351         if(!v) {
2352                 return;
2353         }
2354
2355         RouteTimeAxisView& other = v->trackview();
2356
2357         if(find(_underlay_streams.begin(), _underlay_streams.end(), v) == _underlay_streams.end()) {
2358                 if(find(other._underlay_mirrors.begin(), other._underlay_mirrors.end(), this) != other._underlay_mirrors.end()) {
2359                         fatal << _("programming error: underlay reference pointer pairs are inconsistent!") << endmsg;
2360                         /*NOTREACHED*/
2361                 }
2362
2363                 _underlay_streams.push_back(v);
2364                 other._underlay_mirrors.push_back(this);
2365
2366                 v->foreach_regionview(mem_fun(*this, &RouteTimeAxisView::add_ghost));
2367
2368                 if(update_xml) {
2369                         if(!underlay_xml_node) {
2370                                 ensure_xml_node();
2371                                 underlay_xml_node = xml_node->add_child("Underlays");
2372                         }
2373
2374                         XMLNode* node = underlay_xml_node->add_child("Underlay");
2375                         XMLProperty* prop = node->add_property("id");
2376                         prop->set_value(v->trackview().route()->id().to_s());
2377                 }
2378         }
2379 }
2380
2381 void
2382 RouteTimeAxisView::remove_underlay(StreamView* v)
2383 {
2384         if(!v) {
2385                 return;
2386         }
2387
2388         UnderlayList::iterator it = find(_underlay_streams.begin(), _underlay_streams.end(), v);
2389         RouteTimeAxisView& other = v->trackview();
2390
2391         if(it != _underlay_streams.end()) {
2392                 UnderlayMirrorList::iterator gm = find(other._underlay_mirrors.begin(), other._underlay_mirrors.end(), this);
2393
2394                 if(gm == other._underlay_mirrors.end()) {
2395                         fatal << _("programming error: underlay reference pointer pairs are inconsistent!") << endmsg;
2396                         /*NOTREACHED*/
2397                 }
2398
2399                 v->foreach_regionview(mem_fun(*this, &RouteTimeAxisView::remove_ghost));
2400
2401                 _underlay_streams.erase(it);
2402                 other._underlay_mirrors.erase(gm);
2403
2404                 if(underlay_xml_node) {
2405                         underlay_xml_node->remove_nodes_and_delete("id", v->trackview().route()->id().to_s());
2406                 }
2407         }
2408 }
2409
2410 void
2411 RouteTimeAxisView::set_edit_group_to_new ()
2412 {
2413         RouteGroup* g = new RouteGroup (_session, "", RouteGroup::Active);
2414         g->set_active (true, this);
2415
2416         RouteGroupDialog d (g);
2417         int const r = d.do_run ();
2418
2419         if (r == Gtk::RESPONSE_OK) {
2420                 _session.add_edit_group (g);
2421                 _route->set_edit_group (g, this);
2422         } else {
2423                 delete g;
2424         }
2425 }