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/playlist.h>
  44 #include <ardour/audioplaylist.h>
  45 #include <ardour/diskstream.h>
  46 #include <ardour/processor.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/session.h>
  52 #include <ardour/session_playlist.h>
  53 #include <ardour/utils.h>
  54 #include <evoral/Parameter.hpp>
  55 #include <ardour/profile.h>
  56
  57 #include "ardour_ui.h"
  58 #include "route_time_axis.h"
  59 #include "automation_time_axis.h"
  60 #include "canvas_impl.h"
  61 #include "crossfade_view.h"
  62 #include "enums.h"
  63 #include "gui_thread.h"
  64 #include "keyboard.h"
  65 #include "playlist_selector.h"
  66 #include "point_selection.h"
  67 #include "prompter.h"
  68 #include "public_editor.h"
  69 #include "region_view.h"
  70 #include "rgb_macros.h"
  71 #include "selection.h"
  72 #include "simplerect.h"
  73 #include "streamview.h"
  74 #include "utils.h"
  75
  76 #include <ardour/track.h>
  77
  78 #include "i18n.h"
  79
  80 using namespace ARDOUR;
  81 using namespace PBD;
  82 using namespace Gtkmm2ext;
  83 using namespace Gtk;
  84 using namespace Editing;
  85 using namespace sigc;
  86 using namespace std;
  87
  88 Glib::RefPtr<Gdk::Pixbuf> RouteTimeAxisView::slider;
  89
  90 void
  91 RouteTimeAxisView::setup_slider_pix ()
  92 {
  93         if ((slider = ::get_icon ("fader_belt_h")) == 0) {
  94                 throw failed_constructor ();
  95         }
  96 }
  97
  98 RouteTimeAxisView::RouteTimeAxisView (PublicEditor& ed, Session& sess, boost::shared_ptr<Route> rt, Canvas& canvas)
  99         : AxisView(sess),
 100           RouteUI(rt, sess, _("m"), _("s"), _("r")), // mute, solo, and record
 101           TimeAxisView(sess,ed,(TimeAxisView*) 0, canvas),
 102           parent_canvas (canvas),
 103           button_table (3, 3),
 104           edit_group_button (_("g")), // group
 105           playlist_button (_("p")),
 106           size_button (_("h")), // height
 107           automation_button (_("a")),
 108           visual_button (_("v")),
 109           gm (sess, slider, true)
 110 {
 111         gm.set_io (rt);
 112         gm.get_level_meter().set_no_show_all();
 113         gm.get_level_meter().setup_meters(50);
 114
 115         _has_state = true;
 116         playlist_menu = 0;
 117         playlist_action_menu = 0;
 118         automation_action_menu = 0;
 119         _view = 0;
 120
 121         if (!_route->is_hidden()) {
 122                 _marked_for_display = true;
 123         }
 124
 125         timestretch_rect = 0;
 126         no_redraw = false;
 127         destructive_track_mode_item = 0;
 128         normal_track_mode_item = 0;
 129
 130         ignore_toggle = false;
 131
 132         edit_group_button.set_name ("TrackGroupButton");
 133         playlist_button.set_name ("TrackPlaylistButton");
 134         automation_button.set_name ("TrackAutomationButton");
 135         size_button.set_name ("TrackSizeButton");
 136         visual_button.set_name ("TrackVisualButton");
 137         hide_button.set_name ("TrackRemoveButton");
 138
 139         edit_group_button.unset_flags (Gtk::CAN_FOCUS);
 140         playlist_button.unset_flags (Gtk::CAN_FOCUS);
 141         automation_button.unset_flags (Gtk::CAN_FOCUS);
 142         size_button.unset_flags (Gtk::CAN_FOCUS);
 143         visual_button.unset_flags (Gtk::CAN_FOCUS);
 144         hide_button.unset_flags (Gtk::CAN_FOCUS);
 145
 146         hide_button.add (*(manage (new Image (::get_icon("hide")))));
 147         hide_button.show_all ();
 148
 149         edit_group_button.signal_button_release_event().connect (mem_fun(*this, &RouteTimeAxisView::edit_click), false);
 150         playlist_button.signal_clicked().connect (mem_fun(*this, &RouteTimeAxisView::playlist_click));
 151         automation_button.signal_clicked().connect (mem_fun(*this, &RouteTimeAxisView::automation_click));
 152         size_button.signal_button_release_event().connect (mem_fun(*this, &RouteTimeAxisView::size_click), false);
 153         visual_button.signal_clicked().connect (mem_fun(*this, &RouteTimeAxisView::visual_click));
 154         hide_button.signal_clicked().connect (mem_fun(*this, &RouteTimeAxisView::hide_click));
 155
 156         solo_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::solo_press), false);
 157         solo_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::solo_release), false);
 158         mute_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::mute_press), false);
 159         mute_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::mute_release), false);
 160
 161         if (is_track()) {
 162
 163                 /* use icon */
 164
 165                 rec_enable_button->remove ();
 166                 switch (track()->mode()) {
 167                 case ARDOUR::Normal:
 168                         rec_enable_button->add (*(manage (new Image (::get_icon (X_("record_normal_red"))))));
 169                         break;
 170                 case ARDOUR::Destructive:
 171                         rec_enable_button->add (*(manage (new Image (::get_icon (X_("record_tape_red"))))));
 172                         break;
 173                 }
 174                 rec_enable_button->show_all ();
 175
 176                 rec_enable_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::rec_enable_press), false);
 177                 rec_enable_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::rec_enable_release));
 178                 controls_table.attach (*rec_enable_button, 5, 6, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
 179                 ARDOUR_UI::instance()->tooltips().set_tip(*rec_enable_button, _("Record"));
 180
 181         }
 182
 183         controls_hbox.pack_start(gm.get_level_meter(), false, false);
 184         _route->meter_change.connect (mem_fun(*this, &RouteTimeAxisView::meter_changed));
 185         _route->input_changed.connect (mem_fun(*this, &RouteTimeAxisView::io_changed));
 186         _route->output_changed.connect (mem_fun(*this, &RouteTimeAxisView::io_changed));
 187
 188         controls_table.attach (*mute_button, 6, 7, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
 189         controls_table.attach (*solo_button, 7, 8, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
 190
 191         controls_table.attach (edit_group_button, 7, 8, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
 192         controls_table.attach (gm.get_gain_slider(), 0, 5, 1, 2, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
 193
 194         ARDOUR_UI::instance()->tooltips().set_tip(*solo_button,_("Solo"));
 195         ARDOUR_UI::instance()->tooltips().set_tip(*mute_button,_("Mute"));
 196         ARDOUR_UI::instance()->tooltips().set_tip(edit_group_button,_("Edit Group"));
 197         ARDOUR_UI::instance()->tooltips().set_tip(size_button,_("Display Height"));
 198         ARDOUR_UI::instance()->tooltips().set_tip(playlist_button,_("Playlist"));
 199         ARDOUR_UI::instance()->tooltips().set_tip(automation_button, _("Automation"));
 200         ARDOUR_UI::instance()->tooltips().set_tip(visual_button, _("Visual options"));
 201         ARDOUR_UI::instance()->tooltips().set_tip(hide_button, _("Hide this track"));
 202
 203         label_view ();
 204
 205         if (0) {
 206
 207                 /* old school - when we used to put an extra row of buttons in place */
 208
 209                 controls_table.attach (hide_button, 0, 1, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
 210                 controls_table.attach (visual_button, 1, 2, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
 211                 controls_table.attach (size_button, 2, 3, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
 212                 controls_table.attach (automation_button, 3, 4, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
 213
 214         } else {
 215
 216                 controls_table.attach (automation_button, 6, 7, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
 217         }
 218
 219         if (is_track() && track()->mode() == ARDOUR::Normal) {
 220                 controls_table.attach (playlist_button, 5, 6, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
 221         }
 222
 223         _y_position = -1;
 224
 225         _route->mute_changed.connect (mem_fun(*this, &RouteUI::mute_changed));
 226         _route->solo_changed.connect (mem_fun(*this, &RouteUI::solo_changed));
 227         _route->processors_changed.connect (mem_fun(*this, &RouteTimeAxisView::processors_changed));
 228         _route->NameChanged.connect (mem_fun(*this, &RouteTimeAxisView::route_name_changed));
 229         _route->solo_safe_changed.connect (mem_fun(*this, &RouteUI::solo_changed));
 230
 231
 232         if (is_track()) {
 233
 234                 track()->TrackModeChanged.connect (mem_fun(*this, &RouteTimeAxisView::track_mode_changed));
 235                 track()->FreezeChange.connect (mem_fun(*this, &RouteTimeAxisView::map_frozen));
 236                 track()->DiskstreamChanged.connect (mem_fun(*this, &RouteTimeAxisView::diskstream_changed));
 237                 get_diskstream()->SpeedChanged.connect (mem_fun(*this, &RouteTimeAxisView::speed_changed));
 238
 239                 /* pick up the correct freeze state */
 240                 map_frozen ();
 241
 242         }
 243
 244         _editor.ZoomChanged.connect (mem_fun(*this, &RouteTimeAxisView::reset_samples_per_unit));
 245         ColorsChanged.connect (mem_fun (*this, &RouteTimeAxisView::color_handler));
 246
 247         gm.get_gain_slider().signal_scroll_event().connect(mem_fun(*this, &RouteTimeAxisView::controls_ebox_scroll), false);
 248         gm.get_gain_slider().set_name ("TrackGainFader");
 249 }
 250
 251 RouteTimeAxisView::~RouteTimeAxisView ()
 252 {
 253         GoingAway (); /* EMIT_SIGNAL */
 254
 255         for (list<ProcessorAutomationInfo*>::iterator i = processor_automation.begin(); i != processor_automation.end(); ++i) {
 256                 delete *i;
 257         }
 258
 259         delete playlist_menu;
 260         playlist_menu = 0;
 261
 262         delete playlist_action_menu;
 263         playlist_action_menu = 0;
 264
 265         delete _view;
 266         _view = 0;
 267
 268         for (AutomationTracks::iterator i = _automation_tracks.begin(); i != _automation_tracks.end(); ++i) {
 269                 delete i->second;
 270         }
 271
 272         _automation_tracks.clear ();
 273 }
 274
 275 void
 276 RouteTimeAxisView::post_construct ()
 277 {
 278         /* map current state of the route */
 279
 280         update_diskstream_display ();
 281
 282         subplugin_menu.items().clear ();
 283         _route->foreach_processor (mem_fun (*this, &RouteTimeAxisView::add_processor_to_subplugin_menu));
 284         _route->foreach_processor (mem_fun (*this, &RouteTimeAxisView::add_existing_processor_automation_curves));
 285         reset_processor_automation_curves ();
 286 }
 287
 288 void
 289 RouteTimeAxisView::set_playlist (boost::shared_ptr<Playlist> newplaylist)
 290 {
 291         boost::shared_ptr<Playlist> pl = playlist();
 292         assert(pl);
 293
 294         modified_connection.disconnect ();
 295         modified_connection = pl->Modified.connect (mem_fun(*this, &RouteTimeAxisView::playlist_modified));
 296 }
 297
 298 void
 299 RouteTimeAxisView::playlist_modified ()
 300 {
 301 }
 302
 303 gint
 304 RouteTimeAxisView::edit_click (GdkEventButton *ev)
 305 {
 306         if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 307                 _route->set_edit_group (0, this);
 308                 return FALSE;
 309         }
 310
 311         using namespace Menu_Helpers;
 312
 313         MenuList& items = edit_group_menu.items ();
 314         RadioMenuItem::Group group;
 315
 316         items.clear ();
 317         items.push_back (RadioMenuElem (group, _("No group"),
 318                                         bind (mem_fun(*this, &RouteTimeAxisView::set_edit_group_from_menu), (RouteGroup *) 0)));
 319
 320         if (_route->edit_group() == 0) {
 321                 static_cast<RadioMenuItem*>(&items.back())->set_active ();
 322         }
 323
 324         _session.foreach_edit_group (bind (mem_fun (*this, &RouteTimeAxisView::add_edit_group_menu_item), &group));
 325         edit_group_menu.popup (ev->button, ev->time);
 326
 327         return FALSE;
 328 }
 329
 330 void
 331 RouteTimeAxisView::add_edit_group_menu_item (RouteGroup *eg, RadioMenuItem::Group* group)
 332 {
 333         using namespace Menu_Helpers;
 334
 335         MenuList &items = edit_group_menu.items();
 336
 337         items.push_back (RadioMenuElem (*group, eg->name(), bind (mem_fun(*this, &RouteTimeAxisView::set_edit_group_from_menu), eg)));
 338         if (_route->edit_group() == eg) {
 339                 static_cast<RadioMenuItem*>(&items.back())->set_active ();
 340         }
 341 }
 342
 343 void
 344 RouteTimeAxisView::set_edit_group_from_menu (RouteGroup *eg)
 345 {
 346         _route->set_edit_group (eg, this);
 347 }
 348
 349 void
 350 RouteTimeAxisView::playlist_changed ()
 351
 352 {
 353         label_view ();
 354
 355         if (is_track()) {
 356                 set_playlist (get_diskstream()->playlist());
 357         }
 358 }
 359
 360 void
 361 RouteTimeAxisView::label_view ()
 362 {
 363         string x = _route->name();
 364
 365         if (x != name_entry.get_text()) {
 366                 name_entry.set_text (x);
 367         }
 368
 369         ARDOUR_UI::instance()->tooltips().set_tip (name_entry, x);
 370 }
 371
 372 void
 373 RouteTimeAxisView::route_name_changed ()
 374 {
 375         _editor.route_name_changed (this);
 376         label_view ();
 377 }
 378
 379 void
 380 RouteTimeAxisView::take_name_changed (void *src)
 381
 382 {
 383         if (src != this) {
 384                 label_view ();
 385         }
 386 }
 387
 388 void
 389 RouteTimeAxisView::playlist_click ()
 390 {
 391         // always build a new action menu
 392
 393         delete playlist_action_menu;
 394
 395         playlist_action_menu = new Menu;
 396         playlist_action_menu->set_name ("ArdourContextMenu");
 397
 398         build_playlist_menu (playlist_action_menu);
 399
 400         conditionally_add_to_selection ();
 401         playlist_action_menu->popup (1, gtk_get_current_event_time());
 402 }
 403
 404 void
 405 RouteTimeAxisView::automation_click ()
 406 {
 407         if (automation_action_menu == 0) {
 408                 /* this seems odd, but the automation action
 409                    menu is built as part of the display menu.
 410                 */
 411                 build_display_menu ();
 412         }
 413         conditionally_add_to_selection ();
 414         automation_action_menu->popup (1, gtk_get_current_event_time());
 415 }
 416
 417 int
 418 RouteTimeAxisView::set_state (const XMLNode& node)
 419 {
 420         TimeAxisView::set_state (node);
 421
 422         XMLNodeList kids = node.children();
 423         XMLNodeConstIterator iter;
 424         const XMLProperty* prop;
 425
 426         for (iter = kids.begin(); iter != kids.end(); ++iter) {
 427                 if ((*iter)->name() == AutomationTimeAxisView::state_node_name) {
 428                         if ((prop = (*iter)->property ("automation-id")) != 0) {
 429
 430                                 Evoral::Parameter param = ARDOUR::EventTypeMap::instance().new_parameter(prop->value());
 431                                 bool show = ((prop = (*iter)->property ("shown")) != 0) && prop->value() == "yes";
 432                                 create_automation_child(param, show);
 433                         } else {
 434                                 warning << "Automation child has no ID" << endmsg;
 435                         }
 436                 }
 437         }
 438
 439         return 0;
 440 }
 441
 442 void
 443 RouteTimeAxisView::build_automation_action_menu ()
 444 {
 445         using namespace Menu_Helpers;
 446
 447         automation_action_menu = manage (new Menu);
 448         MenuList& automation_items = automation_action_menu->items();
 449         automation_action_menu->set_name ("ArdourContextMenu");
 450
 451         automation_items.push_back (MenuElem (_("Show all automation"),
 452                                               mem_fun(*this, &RouteTimeAxisView::show_all_automation)));
 453
 454         automation_items.push_back (MenuElem (_("Show existing automation"),
 455                                               mem_fun(*this, &RouteTimeAxisView::show_existing_automation)));
 456
 457         automation_items.push_back (MenuElem (_("Hide all automation"),
 458                                               mem_fun(*this, &RouteTimeAxisView::hide_all_automation)));
 459
 460         if (subplugin_menu.get_attach_widget())
 461                 subplugin_menu.detach();
 462
 463         automation_items.push_back (MenuElem (_("Plugins"), subplugin_menu));
 464
 465         map<Evoral::Parameter, RouteAutomationNode*>::iterator i;
 466         for (i = _automation_tracks.begin(); i != _automation_tracks.end(); ++i) {
 467
 468                 automation_items.push_back (SeparatorElem());
 469
 470                 delete i->second->menu_item;
 471
 472                 automation_items.push_back(CheckMenuElem (_route->describe_parameter(i->second->param),
 473                                 bind (mem_fun(*this, &RouteTimeAxisView::toggle_automation_track), i->second->param)));
 474
 475                 i->second->menu_item = static_cast<Gtk::CheckMenuItem*>(&automation_items.back());
 476
 477                 i->second->menu_item->set_active(show_automation(i->second->param));
 478                 //i->second->menu_item->set_active(false);
 479         }
 480 }
 481
 482 void
 483 RouteTimeAxisView::build_display_menu ()
 484 {
 485         using namespace Menu_Helpers;
 486
 487         /* get the size menu ready */
 488
 489         build_size_menu ();
 490
 491         /* prepare it */
 492
 493         TimeAxisView::build_display_menu ();
 494
 495         /* now fill it with our stuff */
 496
 497         MenuList& items = display_menu->items();
 498         display_menu->set_name ("ArdourContextMenu");
 499
 500         items.push_back (MenuElem (_("Height"), *size_menu));
 501         items.push_back (MenuElem (_("Color"), mem_fun(*this, &RouteTimeAxisView::select_track_color)));
 502
 503         items.push_back (SeparatorElem());
 504
 505         if (!Profile->get_sae()) {
 506                 build_remote_control_menu ();
 507                 items.push_back (MenuElem (_("Remote Control ID"), *remote_control_menu));
 508                 build_automation_action_menu ();
 509                 items.push_back (MenuElem (_("Automation"), *automation_action_menu));
 510                 items.push_back (SeparatorElem());
 511         }
 512
 513         // Hook for derived classes to add type specific stuff
 514         append_extra_display_menu_items ();
 515         items.push_back (SeparatorElem());
 516
 517         if (is_track()) {
 518
 519                 Menu *layers_menu = manage(new Menu);
 520                 MenuList &layers_items = layers_menu->items();
 521                 layers_menu->set_name("ArdourContextMenu");
 522
 523                 RadioMenuItem::Group layers_group;
 524
 525                 layers_items.push_back(RadioMenuElem (layers_group, _("Overlaid"),
 526                                 bind (mem_fun (*this, &RouteTimeAxisView::set_layer_display), Overlaid)));
 527                 layers_items.push_back(RadioMenuElem (layers_group, _("Stacked"),
 528                                 bind (mem_fun (*this, &RouteTimeAxisView::set_layer_display), Stacked)));
 529
 530                 items.push_back (MenuElem (_("Layers"), *layers_menu));
 531
 532                 Menu* alignment_menu = manage (new Menu);
 533                 MenuList& alignment_items = alignment_menu->items();
 534                 alignment_menu->set_name ("ArdourContextMenu");
 535
 536                 RadioMenuItem::Group align_group;
 537
 538                 alignment_items.push_back (RadioMenuElem (align_group, _("Align with existing material"),
 539                                         bind (mem_fun(*this, &RouteTimeAxisView::set_align_style), ExistingMaterial)));
 540                 align_existing_item = dynamic_cast<RadioMenuItem*>(&alignment_items.back());
 541                 if (get_diskstream()->alignment_style() == ExistingMaterial)
 542                         align_existing_item->set_active();
 543
 544                 alignment_items.push_back (RadioMenuElem (align_group, _("Align with capture time"),
 545                                         bind (mem_fun(*this, &RouteTimeAxisView::set_align_style), CaptureTime)));
 546                 align_capture_item = dynamic_cast<RadioMenuItem*>(&alignment_items.back());
 547                 if (get_diskstream()->alignment_style() == CaptureTime)
 548                         align_capture_item->set_active();
 549
 550                 if (!Profile->get_sae()) {
 551                         items.push_back (MenuElem (_("Alignment"), *alignment_menu));
 552                         get_diskstream()->AlignmentStyleChanged.connect (mem_fun(*this, &RouteTimeAxisView::align_style_changed));
 553
 554                         RadioMenuItem::Group mode_group;
 555                         items.push_back (RadioMenuElem (mode_group, _("Normal mode"),
 556                                                         bind (mem_fun (*this, &RouteTimeAxisView::set_track_mode), ARDOUR::Normal)));
 557                         normal_track_mode_item = dynamic_cast<RadioMenuItem*>(&items.back());
 558                         items.push_back (RadioMenuElem (mode_group, _("Tape mode"),
 559                                                         bind (mem_fun (*this, &RouteTimeAxisView::set_track_mode), ARDOUR::Destructive)));
 560                         destructive_track_mode_item = dynamic_cast<RadioMenuItem*>(&items.back());
 561
 562                         switch (track()->mode()) {
 563                         case ARDOUR::Destructive:
 564                                 destructive_track_mode_item->set_active ();
 565                                 break;
 566                         case ARDOUR::Normal:
 567                                 normal_track_mode_item->set_active ();
 568                                 break;
 569                         }
 570
 571                 get_diskstream()->AlignmentStyleChanged.connect (
 572                                 mem_fun(*this, &RouteTimeAxisView::align_style_changed));
 573
 574                 mode_menu = build_mode_menu();
 575                 if (mode_menu)
 576                         items.push_back (MenuElem (_("Mode"), *mode_menu));
 577
 578                 color_mode_menu = build_color_mode_menu();
 579                 if (color_mode_menu)
 580                         items.push_back (MenuElem (_("Color Mode"), *color_mode_menu));
 581
 582                 items.push_back (SeparatorElem());
 583                 }
 584         }
 585
 586         items.push_back (CheckMenuElem (_("Active"), mem_fun(*this, &RouteUI::toggle_route_active)));
 587         route_active_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
 588         route_active_menu_item->set_active (_route->active());
 589
 590         items.push_back (SeparatorElem());
 591         items.push_back (MenuElem (_("Hide"), mem_fun(*this, &RouteTimeAxisView::hide_click)));
 592         if (!Profile->get_sae()) {
 593                 items.push_back (MenuElem (_("Remove"), mem_fun(*this, &RouteUI::remove_this_route)));
 594         } else {
 595                 items.push_front (SeparatorElem());
 596                 items.push_front (MenuElem (_("Delete"), mem_fun(*this, &RouteUI::remove_this_route)));
 597         }
 598 }
 599
 600 static bool __reset_item (RadioMenuItem* item)
 601 {
 602         item->set_active ();
 603         return false;
 604 }
 605
 606 void
 607 RouteTimeAxisView::set_track_mode (TrackMode mode)
 608 {
 609         RadioMenuItem* item;
 610         RadioMenuItem* other_item;
 611
 612         switch (mode) {
 613         case ARDOUR::Normal:
 614                 item = normal_track_mode_item;
 615                 other_item = destructive_track_mode_item;
 616                 break;
 617         case ARDOUR::Destructive:
 618                 item = destructive_track_mode_item;
 619                 other_item = normal_track_mode_item;
 620                 break;
 621         default:
 622                 fatal << string_compose (_("programming error: %1 %2"), "illegal track mode in RouteTimeAxisView::set_track_mode", mode) << endmsg;
 623                 /*NOTREACHED*/
 624                 return;
 625         }
 626
 627         if (item && other_item && item->get_active () && track()->mode() != mode) {
 628                 _set_track_mode (track().get(), mode, other_item);
 629         }
 630 }
 631
 632 void
 633 RouteTimeAxisView::_set_track_mode (Track* track, TrackMode mode, RadioMenuItem* reset_item)
 634 {
 635         bool needs_bounce;
 636
 637         if (!track->can_use_mode (mode, needs_bounce)) {
 638
 639                 if (!needs_bounce) {
 640                         /* cannot be done */
 641                         Glib::signal_idle().connect (bind (sigc::ptr_fun (__reset_item), reset_item));
 642                         return;
 643                 } else {
 644                         cerr << "would bounce this one\n";
 645                         return;
 646                 }
 647         }
 648
 649         track->set_mode (mode);
 650
 651         rec_enable_button->remove ();
 652         switch (mode) {
 653         case ARDOUR::Normal:
 654                 rec_enable_button->add (*(manage (new Image (::get_icon (X_("record_normal_red"))))));
 655                 break;
 656         case ARDOUR::Destructive:
 657                 rec_enable_button->add (*(manage (new Image (::get_icon (X_("record_tape_red"))))));
 658                 break;
 659         }
 660         rec_enable_button->show_all ();
 661
 662 }
 663
 664 void
 665 RouteTimeAxisView::track_mode_changed ()
 666 {
 667         RadioMenuItem* item;
 668
 669         switch (track()->mode()) {
 670         case ARDOUR::Normal:
 671                 item = normal_track_mode_item;
 672                 break;
 673         case ARDOUR::Destructive:
 674                 item = destructive_track_mode_item;
 675                 break;
 676         default:
 677                 fatal << string_compose (_("programming error: %1 %2"), "illegal track mode in RouteTimeAxisView::set_track_mode", track()->mode()) << endmsg;
 678                 /*NOTREACHED*/
 679                 return;
 680         }
 681
 682         item->set_active ();
 683 }
 684
 685 void
 686 RouteTimeAxisView::show_timestretch (nframes_t start, nframes_t end)
 687 {
 688         double x1;
 689         double x2;
 690         double y2;
 691
 692         TimeAxisView::show_timestretch (start, end);
 693
 694         hide_timestretch ();
 695
 696 #if 0
 697         if (ts.empty()) {
 698                 return;
 699         }
 700
 701
 702         /* check that the time selection was made in our route, or our edit group.
 703            remember that edit_group() == 0 implies the route is *not* in a edit group.
 704         */
 705
 706         if (!(ts.track == this || (ts.group != 0 && ts.group == _route->edit_group()))) {
 707                 /* this doesn't apply to us */
 708                 return;
 709         }
 710
 711         /* ignore it if our edit group is not active */
 712
 713         if ((ts.track != this) && _route->edit_group() && !_route->edit_group()->is_active()) {
 714                 return;
 715         }
 716 #endif
 717
 718         if (timestretch_rect == 0) {
 719                 timestretch_rect = new SimpleRect (*canvas_display ());
 720                 timestretch_rect->property_x1() =  0.0;
 721                 timestretch_rect->property_y1() =  0.0;
 722                 timestretch_rect->property_x2() =  0.0;
 723                 timestretch_rect->property_y2() =  0.0;
 724                 timestretch_rect->property_fill_color_rgba() =  ARDOUR_UI::config()->canvasvar_TimeStretchFill.get();
 725                 timestretch_rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_TimeStretchOutline.get();
 726         }
 727
 728         timestretch_rect->show ();
 729         timestretch_rect->raise_to_top ();
 730
 731         x1 = start / _editor.get_current_zoom();
 732         x2 = (end - 1) / _editor.get_current_zoom();
 733         y2 = current_height() - 2;
 734
 735         timestretch_rect->property_x1() = x1;
 736         timestretch_rect->property_y1() = 1.0;
 737         timestretch_rect->property_x2() = x2;
 738         timestretch_rect->property_y2() = y2;
 739 }
 740
 741 void
 742 RouteTimeAxisView::hide_timestretch ()
 743 {
 744         TimeAxisView::hide_timestretch ();
 745
 746         if (timestretch_rect) {
 747                 timestretch_rect->hide ();
 748         }
 749 }
 750
 751 void
 752 RouteTimeAxisView::show_selection (TimeSelection& ts)
 753 {
 754
 755 #if 0
 756         /* ignore it if our edit group is not active or if the selection was started
 757            in some other track or edit group (remember that edit_group() == 0 means
 758            that the track is not in an edit group).
 759         */
 760
 761         if (((ts.track != this && !is_child (ts.track)) && _route->edit_group() && !_route->edit_group()->is_active()) ||
 762             (!(ts.track == this || is_child (ts.track) || (ts.group != 0 && ts.group == _route->edit_group())))) {
 763                 hide_selection ();
 764                 return;
 765         }
 766 #endif
 767
 768         TimeAxisView::show_selection (ts);
 769 }
 770
 771 void
 772 RouteTimeAxisView::set_height (uint32_t h)
 773 {
 774         int gmlen = h - 5;
 775         bool height_changed = (height == 0) || (h != height);
 776         gm.get_level_meter().setup_meters (gmlen);
 777
 778         TimeAxisView::set_height (h);
 779
 780         ensure_xml_node ();
 781
 782         if (_view) {
 783                 _view->set_height ((double) current_height());
 784         }
 785
 786         char buf[32];
 787         snprintf (buf, sizeof (buf), "%u", height);
 788         xml_node->add_property ("height", buf);
 789
 790         if (height >= hNormal) {
 791                 reset_meter();
 792                 show_name_entry ();
 793                 hide_name_label ();
 794
 795                 gm.get_gain_slider().show();
 796                 mute_button->show();
 797                 solo_button->show();
 798                 if (rec_enable_button)
 799                         rec_enable_button->show();
 800
 801                 edit_group_button.show();
 802                 hide_button.show();
 803                 visual_button.show();
 804                 size_button.show();
 805                 automation_button.show();
 806
 807                 if (is_track() && track()->mode() == ARDOUR::Normal) {
 808                         playlist_button.show();
 809                 }
 810
 811         } else if (height >= hSmaller) {
 812
 813                 reset_meter();
 814                 show_name_entry ();
 815                 hide_name_label ();
 816
 817                 gm.get_gain_slider().hide();
 818                 mute_button->show();
 819                 solo_button->show();
 820                 if (rec_enable_button)
 821                         rec_enable_button->show();
 822
 823                 edit_group_button.hide ();
 824                 hide_button.hide ();
 825                 visual_button.hide ();
 826                 size_button.hide ();
 827                 automation_button.hide ();
 828
 829                 if (is_track() && track()->mode() == ARDOUR::Normal) {
 830                         playlist_button.hide ();
 831                 }
 832
 833         } else {
 834
 835
 836                 /* don't allow name_entry to be hidden while
 837                    it has focus, otherwise the GUI becomes unusable.
 838                 */
 839
 840                 if (name_entry.has_focus()) {
 841                         if (name_entry.get_text() != _route->name()) {
 842                                 name_entry_changed ();
 843                         }
 844                         controls_ebox.grab_focus ();
 845                 }
 846
 847                 hide_name_entry ();
 848                 show_name_label ();
 849
 850                 gm.get_gain_slider().hide();
 851                 mute_button->hide();
 852                 solo_button->hide();
 853                 if (rec_enable_button)
 854                         rec_enable_button->hide();
 855
 856                 edit_group_button.hide ();
 857                 hide_button.hide ();
 858                 visual_button.hide ();
 859                 size_button.hide ();
 860                 automation_button.hide ();
 861                 playlist_button.hide ();
 862                 name_label.set_text (_route->name());
 863         }
 864
 865         if (height_changed) {
 866                 /* only emit the signal if the height really changed */
 867                  _route->gui_changed ("track_height", (void *) 0); /* EMIT_SIGNAL */
 868         }
 869 }
 870
 871 void
 872 RouteTimeAxisView::select_track_color ()
 873 {
 874         if (RouteUI::choose_color ()) {
 875
 876                 if (_view) {
 877                         _view->apply_color (_color, StreamView::RegionColor);
 878                 }
 879         }
 880 }
 881
 882 void
 883 RouteTimeAxisView::reset_samples_per_unit ()
 884 {
 885         set_samples_per_unit (_editor.get_current_zoom());
 886 }
 887
 888 void
 889 RouteTimeAxisView::set_samples_per_unit (double spu)
 890 {
 891         double speed = 1.0;
 892
 893         if (get_diskstream() != 0) {
 894                 speed = get_diskstream()->speed();
 895         }
 896
 897         if (_view) {
 898                 _view->set_samples_per_unit (spu * speed);
 899         }
 900
 901         TimeAxisView::set_samples_per_unit (spu * speed);
 902 }
 903
 904 void
 905 RouteTimeAxisView::align_style_changed ()
 906 {
 907         switch (get_diskstream()->alignment_style()) {
 908         case ExistingMaterial:
 909                 if (!align_existing_item->get_active()) {
 910                         align_existing_item->set_active();
 911                 }
 912                 break;
 913         case CaptureTime:
 914                 if (!align_capture_item->get_active()) {
 915                         align_capture_item->set_active();
 916                 }
 917                 break;
 918         }
 919 }
 920
 921 void
 922 RouteTimeAxisView::set_align_style (AlignStyle style)
 923 {
 924         RadioMenuItem* item;
 925
 926         switch (style) {
 927         case ExistingMaterial:
 928                 item = align_existing_item;
 929                 break;
 930         case CaptureTime:
 931                 item = align_capture_item;
 932                 break;
 933         default:
 934                 fatal << string_compose (_("programming error: %1 %2"), "illegal align style in RouteTimeAxisView::set_align_style", style) << endmsg;
 935                 /*NOTREACHED*/
 936                 return;
 937         }
 938
 939         if (item->get_active()) {
 940                 get_diskstream()->set_align_style (style);
 941         }
 942 }
 943
 944 void
 945 RouteTimeAxisView::rename_current_playlist ()
 946 {
 947         ArdourPrompter prompter (true);
 948         string name;
 949
 950         boost::shared_ptr<Diskstream> ds = get_diskstream();
 951         if (!ds || ds->destructive())
 952                 return;
 953
 954         boost::shared_ptr<Playlist> pl = ds->playlist();
 955         if (!pl)
 956                 return;
 957
 958         prompter.set_prompt (_("Name for playlist"));
 959         prompter.set_initial_text (pl->name());
 960         prompter.add_button (_("Rename"), Gtk::RESPONSE_ACCEPT);
 961         prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, false);
 962
 963         switch (prompter.run ()) {
 964         case Gtk::RESPONSE_ACCEPT:
 965                 prompter.get_result (name);
 966                 if (name.length()) {
 967                         pl->set_name (name);
 968                 }
 969                 break;
 970
 971         default:
 972                 break;
 973         }
 974 }
 975
 976 std::string
 977 RouteTimeAxisView::resolve_new_group_playlist_name(std::string &basename, vector<boost::shared_ptr<Playlist> > const & playlists)
 978 {
 979         std::string ret(basename);
 980
 981         std::string group_string = "."+edit_group()->name()+".";
 982
 983         // iterate through all playlists
 984         int maxnumber = 0;
 985         for (vector<boost::shared_ptr<Playlist> >::const_iterator i = playlists.begin(); i != playlists.end(); ++i) {
 986                 std::string tmp = (*i)->name();
 987
 988                 std::string::size_type idx = tmp.find(group_string);
 989                 // find those which belong to this group
 990                 if (idx != string::npos) {
 991                         tmp = tmp.substr(idx + group_string.length());
 992
 993                         // and find the largest current number
 994                         int x = atoi(tmp.c_str());
 995                         if (x > maxnumber) {
 996                                 maxnumber = x;
 997                         }
 998                 }
 999         }
1000
1001         maxnumber++;
1002
1003         char buf[32];
1004         snprintf (buf, sizeof(buf), "%d", maxnumber);
1005
1006         ret = this->name()+"."+edit_group()->name()+"."+buf;
1007
1008         return ret;
1009 }
1010
1011 void
1012 RouteTimeAxisView::use_copy_playlist (bool prompt, vector<boost::shared_ptr<Playlist> > const & playlists_before_op)
1013 {
1014         string name;
1015
1016         boost::shared_ptr<Diskstream> ds = get_diskstream();
1017         if (!ds || ds->destructive())
1018                 return;
1019
1020         boost::shared_ptr<const Playlist> pl = ds->playlist();
1021         if (!pl)
1022                 return;
1023
1024         name = pl->name();
1025
1026         if (edit_group() && edit_group()->is_active()) {
1027                 name = resolve_new_group_playlist_name(name, playlists_before_op);
1028         }
1029
1030         while (_session.playlist_by_name(name)) {
1031                 name = Playlist::bump_name (name, _session);
1032         }
1033
1034         // TODO: The prompter "new" button should be de-activated if the user
1035         // specifies a playlist name which already exists in the session.
1036
1037         if (prompt) {
1038
1039                 ArdourPrompter prompter (true);
1040
1041                 prompter.set_prompt (_("Name for Playlist"));
1042                 prompter.set_initial_text (name);
1043                 prompter.add_button (Gtk::Stock::NEW, Gtk::RESPONSE_ACCEPT);
1044                 prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, true);
1045                 prompter.show_all ();
1046
1047                 switch (prompter.run ()) {
1048                 case Gtk::RESPONSE_ACCEPT:
1049                         prompter.get_result (name);
1050                         break;
1051
1052                 default:
1053                         return;
1054                 }
1055         }
1056
1057         if (name.length()) {
1058                 ds->use_copy_playlist ();
1059                 ds->playlist()->set_name (name);
1060         }
1061 }
1062
1063 void
1064 RouteTimeAxisView::use_new_playlist (bool prompt, vector<boost::shared_ptr<Playlist> > const & playlists_before_op)
1065 {
1066         string name;
1067
1068         boost::shared_ptr<Diskstream> ds = get_diskstream();
1069         if (!ds || ds->destructive())
1070                 return;
1071
1072         boost::shared_ptr<const Playlist> pl = ds->playlist();
1073         if (!pl)
1074                 return;
1075
1076         name = pl->name();
1077
1078         if (edit_group() && edit_group()->is_active()) {
1079                 name = resolve_new_group_playlist_name(name,playlists_before_op);
1080         }
1081
1082         while (_session.playlist_by_name(name)) {
1083                 name = Playlist::bump_name (name, _session);
1084         }
1085
1086
1087         if (prompt) {
1088
1089                 ArdourPrompter prompter (true);
1090
1091                 prompter.set_prompt (_("Name for Playlist"));
1092                 prompter.set_initial_text (name);
1093                 prompter.add_button (Gtk::Stock::NEW, Gtk::RESPONSE_ACCEPT);
1094                 prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, true);
1095
1096                 switch (prompter.run ()) {
1097                 case Gtk::RESPONSE_ACCEPT:
1098                         prompter.get_result (name);
1099                         break;
1100
1101                 default:
1102                         return;
1103                 }
1104         }
1105
1106         if (name.length()) {
1107                 ds->use_new_playlist ();
1108                 ds->playlist()->set_name (name);
1109         }
1110 }
1111
1112 void
1113 RouteTimeAxisView::clear_playlist ()
1114 {
1115         boost::shared_ptr<Diskstream> ds = get_diskstream();
1116         if (!ds || ds->destructive())
1117                 return;
1118
1119         boost::shared_ptr<Playlist> pl = ds->playlist();
1120         if (!pl)
1121                 return;
1122
1123         _editor.clear_playlist (pl);
1124 }
1125
1126 void
1127 RouteTimeAxisView::speed_changed ()
1128 {
1129         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &RouteTimeAxisView::reset_samples_per_unit));
1130 }
1131
1132 void
1133 RouteTimeAxisView::diskstream_changed ()
1134 {
1135         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &RouteTimeAxisView::update_diskstream_display));
1136 }
1137
1138 void
1139 RouteTimeAxisView::update_diskstream_display ()
1140 {
1141         if (!get_diskstream()) // bus
1142                 return;
1143
1144         set_playlist (get_diskstream()->playlist());
1145         map_frozen ();
1146 }
1147
1148 void
1149 RouteTimeAxisView::selection_click (GdkEventButton* ev)
1150 {
1151         if (Keyboard::modifier_state_equals (ev->state, (Keyboard::TertiaryModifier|Keyboard::PrimaryModifier))) {
1152
1153                 /* special case: select/deselect all tracks */
1154                 if (_editor.get_selection().selected (this)) {
1155                         _editor.get_selection().clear_tracks ();
1156                 } else {
1157                         _editor.select_all_tracks ();
1158                 }
1159
1160                 return;
1161         }
1162
1163         PublicEditor::TrackViewList* tracks = _editor.get_valid_views (this, _route->edit_group());
1164
1165         switch (Keyboard::selection_type (ev->state)) {
1166         case Selection::Toggle:
1167                 _editor.get_selection().toggle (*tracks);
1168                 break;
1169
1170         case Selection::Set:
1171                 _editor.get_selection().set (*tracks);
1172                 break;
1173
1174         case Selection::Extend:
1175                 if (tracks->size() > 1) {
1176                         /* add each one, do not "extend" */
1177                         _editor.get_selection().add (*tracks);
1178                 } else {
1179                         /* extend to the single track */
1180                         _editor.extend_selection_to_track (*tracks->front());
1181                 }
1182                 break;
1183
1184         case Selection::Add:
1185                 _editor.get_selection().add (*tracks);
1186                 break;
1187         }
1188
1189         delete tracks;
1190 }
1191
1192 void
1193 RouteTimeAxisView::set_selected_points (PointSelection& points)
1194 {
1195         for (Children::iterator i = children.begin(); i != children.end(); ++i) {
1196                 (*i)->set_selected_points (points);
1197         }
1198 }
1199
1200 void
1201 RouteTimeAxisView::set_selected_regionviews (RegionSelection& regions)
1202 {
1203         if (_view) {
1204                 _view->set_selected_regionviews (regions);
1205         }
1206 }
1207
1208 /** Add the selectable things that we have to a list.
1209  * @param results List to add things to.
1210  */
1211 void
1212 RouteTimeAxisView::get_selectables (nframes_t start, nframes_t end, double top, double bot, list<Selectable*>& results)
1213 {
1214         double speed = 1.0;
1215
1216         if (get_diskstream() != 0) {
1217                 speed = get_diskstream()->speed();
1218         }
1219
1220         nframes_t start_adjusted = session_frame_to_track_frame(start, speed);
1221         nframes_t end_adjusted   = session_frame_to_track_frame(end, speed);
1222
1223         if ((_view && ((top < 0.0 && bot < 0.0))) || touched (top, bot)) {
1224                 _view->get_selectables (start_adjusted, end_adjusted, results);
1225         }
1226
1227         /* pick up visible automation tracks */
1228
1229         for (Children::iterator i = children.begin(); i != children.end(); ++i) {
1230                 if (!(*i)->hidden()) {
1231                         (*i)->get_selectables (start_adjusted, end_adjusted, top, bot, results);
1232                 }
1233         }
1234 }
1235
1236 void
1237 RouteTimeAxisView::get_inverted_selectables (Selection& sel, list<Selectable*>& results)
1238 {
1239         if (_view) {
1240                 _view->get_inverted_selectables (sel, results);
1241         }
1242
1243         for (Children::iterator i = children.begin(); i != children.end(); ++i) {
1244                 if (!(*i)->hidden()) {
1245                         (*i)->get_inverted_selectables (sel, results);
1246                 }
1247         }
1248
1249         return;
1250 }
1251
1252 bool
1253 RouteTimeAxisView::show_automation(Evoral::Parameter param)
1254 {
1255         return (_show_automation.find(param) != _show_automation.end());
1256 }
1257
1258 /** Retuns 0 if track for \a param doesn't exist.
1259  */
1260 RouteTimeAxisView::RouteAutomationNode*
1261 RouteTimeAxisView::automation_track (Evoral::Parameter param)
1262 {
1263         map<Evoral::Parameter, RouteAutomationNode*>::iterator i = _automation_tracks.find (param);
1264
1265         if (i != _automation_tracks.end()) {
1266                 return i->second;
1267         } else {
1268                 return 0;
1269         }
1270 }
1271
1272 /** Shorthand for GainAutomation, etc.
1273  */
1274 RouteTimeAxisView::RouteAutomationNode*
1275 RouteTimeAxisView::automation_track (AutomationType type)
1276 {
1277         return automation_track (Evoral::Parameter(type));
1278 }
1279
1280 RouteGroup*
1281 RouteTimeAxisView::edit_group() const
1282 {
1283         return _route->edit_group();
1284 }
1285
1286 string
1287 RouteTimeAxisView::name() const
1288 {
1289         return _route->name();
1290 }
1291
1292 boost::shared_ptr<Playlist>
1293 RouteTimeAxisView::playlist () const
1294 {
1295         boost::shared_ptr<Diskstream> ds;
1296
1297         if ((ds = get_diskstream()) != 0) {
1298                 return ds->playlist();
1299         } else {
1300                 return boost::shared_ptr<Playlist> ();
1301         }
1302 }
1303
1304 void
1305 RouteTimeAxisView::name_entry_changed ()
1306 {
1307         string x;
1308
1309         x = name_entry.get_text ();
1310
1311         if (x == _route->name()) {
1312                 return;
1313         }
1314
1315         strip_whitespace_edges(x);
1316
1317         if (x.length() == 0) {
1318                 name_entry.set_text (_route->name());
1319                 return;
1320         }
1321
1322         if (_session.route_name_unique (x)) {
1323                 _route->set_name (x);
1324         } else {
1325                 ARDOUR_UI::instance()->popup_error (_("A track already exists with that name"));
1326                 name_entry.set_text (_route->name());
1327         }
1328 }
1329
1330 void
1331 RouteTimeAxisView::visual_click ()
1332 {
1333         popup_display_menu (0);
1334 }
1335
1336 void
1337 RouteTimeAxisView::hide_click ()
1338 {
1339         // LAME fix for hide_button refresh fix
1340         hide_button.set_sensitive(false);
1341
1342         _editor.hide_track_in_display (*this);
1343
1344         hide_button.set_sensitive(true);
1345 }
1346
1347 boost::shared_ptr<Region>
1348 RouteTimeAxisView::find_next_region (nframes_t pos, RegionPoint point, int32_t dir)
1349 {
1350         boost::shared_ptr<Diskstream> stream;
1351         boost::shared_ptr<Playlist> playlist;
1352
1353         if ((stream = get_diskstream()) != 0 && (playlist = stream->playlist()) != 0) {
1354                 return playlist->find_next_region (pos, point, dir);
1355         }
1356
1357         return boost::shared_ptr<Region> ();
1358 }
1359
1360 nframes64_t
1361 RouteTimeAxisView::find_next_region_boundary (nframes64_t pos, int32_t dir)
1362 {
1363         boost::shared_ptr<Diskstream> stream;
1364         boost::shared_ptr<Playlist> playlist;
1365
1366         if ((stream = get_diskstream()) != 0 && (playlist = stream->playlist()) != 0) {
1367                 return playlist->find_next_region_boundary (pos, dir);
1368         }
1369
1370         return -1;
1371 }
1372
1373 bool
1374 RouteTimeAxisView::cut_copy_clear (Selection& selection, CutCopyOp op)
1375 {
1376         boost::shared_ptr<Playlist> what_we_got;
1377         boost::shared_ptr<Diskstream> ds = get_diskstream();
1378         boost::shared_ptr<Playlist> playlist;
1379         bool ret = false;
1380
1381         if (ds == 0) {
1382                 /* route is a bus, not a track */
1383                 return false;
1384         }
1385
1386         playlist = ds->playlist();
1387
1388         TimeSelection time (selection.time);
1389         float speed = ds->speed();
1390         if (speed != 1.0f) {
1391                 for (TimeSelection::iterator i = time.begin(); i != time.end(); ++i) {
1392                         (*i).start = session_frame_to_track_frame((*i).start, speed);
1393                         (*i).end   = session_frame_to_track_frame((*i).end,   speed);
1394                 }
1395         }
1396
1397         XMLNode &before = playlist->get_state();
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                         _session.add_command( new MementoCommand<Playlist>(*playlist.get(), &before, &playlist->get_state()));
1403                         ret = true;
1404                 }
1405                 break;
1406         case Copy:
1407                 if ((what_we_got = playlist->copy (time)) != 0) {
1408                         _editor.get_cut_buffer().add (what_we_got);
1409                 }
1410                 break;
1411
1412         case Clear:
1413                 if ((what_we_got = playlist->cut (time)) != 0) {
1414                         _session.add_command( new MementoCommand<Playlist>(*playlist, &before, &playlist->get_state()));
1415                         what_we_got->release ();
1416                         ret = true;
1417                 }
1418                 break;
1419         }
1420
1421         return ret;
1422 }
1423
1424 bool
1425 RouteTimeAxisView::paste (nframes_t pos, float times, Selection& selection, size_t nth)
1426 {
1427         if (!is_track()) {
1428                 return false;
1429         }
1430
1431         boost::shared_ptr<Playlist> playlist = get_diskstream()->playlist();
1432         PlaylistSelection::iterator p;
1433
1434         for (p = selection.playlists.begin(); p != selection.playlists.end() && nth; ++p, --nth);
1435
1436         if (p == selection.playlists.end()) {
1437                 return false;
1438         }
1439
1440         if (get_diskstream()->speed() != 1.0f)
1441                 pos = session_frame_to_track_frame(pos, get_diskstream()->speed() );
1442
1443         XMLNode &before = playlist->get_state();
1444         playlist->paste (*p, pos, times);
1445         _session.add_command( new MementoCommand<Playlist>(*playlist, &before, &playlist->get_state()));
1446
1447         return true;
1448 }
1449
1450
1451 TimeAxisView::Children
1452 RouteTimeAxisView::get_child_list()
1453 {
1454         TimeAxisView::Children redirect_children;
1455
1456         for (Children::iterator i = children.begin(); i != children.end(); ++i) {
1457                 if (!(*i)->hidden()) {
1458                         redirect_children.push_back(*i);
1459                 }
1460         }
1461         return redirect_children;
1462 }
1463
1464
1465 void
1466 RouteTimeAxisView::build_playlist_menu (Gtk::Menu * menu)
1467 {
1468         using namespace Menu_Helpers;
1469
1470         if (!menu || !is_track()) {
1471                 return;
1472         }
1473
1474         MenuList& playlist_items = menu->items();
1475         menu->set_name ("ArdourContextMenu");
1476         playlist_items.clear();
1477
1478         delete playlist_menu;
1479
1480         playlist_menu = new Menu;
1481         playlist_menu->set_name ("ArdourContextMenu");
1482
1483         vector<boost::shared_ptr<Playlist> > playlists;
1484         boost::shared_ptr<Diskstream> ds = get_diskstream();
1485         RadioMenuItem::Group playlist_group;
1486
1487         _session.get_playlists (playlists);
1488
1489         for (vector<boost::shared_ptr<Playlist> >::iterator i = playlists.begin(); i != playlists.end(); ++i) {
1490
1491                 if ((*i)->get_orig_diskstream_id() == ds->id()) {
1492                         playlist_items.push_back (RadioMenuElem (playlist_group, (*i)->name(), bind (mem_fun (*this, &RouteTimeAxisView::use_playlist),
1493                                                                                                      boost::weak_ptr<Playlist> (*i))));
1494
1495                         if (ds->playlist()->id() == (*i)->id()) {
1496                                 static_cast<RadioMenuItem*>(&playlist_items.back())->set_active();
1497                         }
1498                 } else if (ds->playlist()->id() == (*i)->id()) {
1499                         playlist_items.push_back (RadioMenuElem (playlist_group, (*i)->name(), bind (mem_fun (*this, &RouteTimeAxisView::use_playlist),
1500                                                                                                      boost::weak_ptr<Playlist>(*i))));
1501                         static_cast<RadioMenuItem*>(&playlist_items.back())->set_active();
1502
1503                 }
1504         }
1505
1506         playlist_items.push_back (SeparatorElem());
1507         playlist_items.push_back (MenuElem (_("Rename"), mem_fun(*this, &RouteTimeAxisView::rename_current_playlist)));
1508         playlist_items.push_back (SeparatorElem());
1509
1510         if (!edit_group() || !edit_group()->is_active()) {
1511                 playlist_items.push_back (MenuElem (_("New"), bind(mem_fun(_editor, &PublicEditor::new_playlists), this)));
1512                 playlist_items.push_back (MenuElem (_("New Copy"), bind(mem_fun(_editor, &PublicEditor::copy_playlists), this)));
1513
1514         } else {
1515                 // Use a label which tells the user what is happening
1516                 playlist_items.push_back (MenuElem (_("New Take"), bind(mem_fun(_editor, &PublicEditor::new_playlists), this)));
1517                 playlist_items.push_back (MenuElem (_("Copy Take"), bind(mem_fun(_editor, &PublicEditor::copy_playlists), this)));
1518
1519         }
1520
1521         playlist_items.push_back (SeparatorElem());
1522         playlist_items.push_back (MenuElem (_("Clear Current"), bind(mem_fun(_editor, &PublicEditor::clear_playlists), this)));
1523         playlist_items.push_back (SeparatorElem());
1524
1525         playlist_items.push_back (MenuElem(_("Select from all ..."), mem_fun(*this, &RouteTimeAxisView::show_playlist_selector)));
1526 }
1527
1528 void
1529 RouteTimeAxisView::use_playlist (boost::weak_ptr<Playlist> wpl)
1530 {
1531         assert (is_track());
1532
1533         boost::shared_ptr<Playlist> pl (wpl.lock());
1534
1535         if (!pl) {
1536                 return;
1537         }
1538
1539         boost::shared_ptr<AudioPlaylist> apl = boost::dynamic_pointer_cast<AudioPlaylist> (pl);
1540
1541         if (apl) {
1542                 if (get_diskstream()->playlist() == apl) {
1543                         // radio button cotnrols mean this function is called for both the
1544                         // old and new playlist
1545                         return;
1546                 }
1547                 get_diskstream()->use_playlist (apl);
1548
1549
1550                 if (edit_group() && edit_group()->is_active()) {
1551                         //PBD::stacktrace(cerr, 20);
1552                         std::string group_string = "."+edit_group()->name()+".";
1553
1554                         std::string take_name = apl->name();
1555                         std::string::size_type idx = take_name.find(group_string);
1556
1557                         if (idx == std::string::npos)
1558                                 return;
1559
1560                         take_name = take_name.substr(idx + group_string.length()); // find the bit containing the take number / name
1561
1562                         for (list<Route*>::const_iterator i = edit_group()->route_list().begin(); i != edit_group()->route_list().end(); ++i) {
1563                                 if ( (*i) == this->route().get()) {
1564                                         continue;
1565                                 }
1566
1567                                 std::string playlist_name = (*i)->name()+group_string+take_name;
1568
1569                                 Track *track = dynamic_cast<Track *>(*i);
1570                                 if (!track) {
1571                                         std::cerr << "route " << (*i)->name() << " is not a Track" << std::endl;
1572                                         continue;
1573                                 }
1574
1575                                 boost::shared_ptr<Playlist> ipl = session().playlist_by_name(playlist_name);
1576                                 if (!ipl) {
1577                                         // No playlist for this track for this take yet, make it
1578                                         track->diskstream()->use_new_playlist();
1579                                         track->diskstream()->playlist()->set_name(playlist_name);
1580                                 } else {
1581                                         track->diskstream()->use_playlist(ipl);
1582                                 }
1583
1584                                 //(*i)->get_dis
1585                         }
1586                 }
1587         }
1588 }
1589
1590 void
1591 RouteTimeAxisView::show_playlist_selector ()
1592 {
1593         _editor.playlist_selector().show_for (this);
1594 }
1595
1596 void
1597 RouteTimeAxisView::map_frozen ()
1598 {
1599         if (!is_track()) {
1600                 return;
1601         }
1602
1603         ENSURE_GUI_THREAD (mem_fun(*this, &RouteTimeAxisView::map_frozen));
1604
1605         switch (track()->freeze_state()) {
1606         case Track::Frozen:
1607                 playlist_button.set_sensitive (false);
1608                 rec_enable_button->set_sensitive (false);
1609                 break;
1610         default:
1611                 playlist_button.set_sensitive (true);
1612                 rec_enable_button->set_sensitive (true);
1613                 break;
1614         }
1615 }
1616
1617 void
1618 RouteTimeAxisView::color_handler ()
1619 {
1620         //case cTimeStretchOutline:
1621         if (timestretch_rect) {
1622                 timestretch_rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_TimeStretchOutline.get();
1623         }
1624         //case cTimeStretchFill:
1625         if (timestretch_rect) {
1626                 timestretch_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_TimeStretchFill.get();
1627         }
1628
1629         reset_meter();
1630 }
1631
1632 void
1633 RouteTimeAxisView::toggle_automation_track (Evoral::Parameter param)
1634 {
1635         RouteAutomationNode* node = automation_track(param);
1636
1637         if (!node)
1638                 return;
1639
1640         bool showit = node->menu_item->get_active();
1641
1642         if (showit != node->track->marked_for_display()) {
1643                 if (showit) {
1644                         node->track->set_marked_for_display (true);
1645                         node->track->canvas_display()->show();
1646                         node->track->get_state_node()->add_property ("shown", X_("yes"));
1647                 } else {
1648                         node->track->set_marked_for_display (false);
1649                         node->track->hide ();
1650                         node->track->get_state_node()->add_property ("shown", X_("no"));
1651                 }
1652
1653                 /* now trigger a redisplay */
1654
1655                 if (!no_redraw) {
1656                          _route->gui_changed (X_("track_height"), (void *) 0); /* EMIT_SIGNAL */
1657                 }
1658         }
1659 }
1660
1661 void
1662 RouteTimeAxisView::automation_track_hidden (Evoral::Parameter param)
1663 {
1664         RouteAutomationNode* ran = automation_track(param);
1665         if (!ran) {
1666                 return;
1667         }
1668
1669         _show_automation.erase(param);
1670         ran->track->get_state_node()->add_property (X_("shown"), X_("no"));
1671
1672         if (ran->menu_item && !_hidden) {
1673                 ran->menu_item->set_active (false);
1674         }
1675
1676          _route->gui_changed ("visible_tracks", (void *) 0); /* EMIT_SIGNAL */
1677 }
1678
1679
1680 void
1681 RouteTimeAxisView::show_all_automation ()
1682 {
1683         no_redraw = true;
1684
1685         /* Show our automation */
1686
1687         map<Evoral::Parameter, RouteAutomationNode*>::iterator i;
1688         for (i = _automation_tracks.begin(); i != _automation_tracks.end(); ++i) {
1689                 i->second->track->set_marked_for_display (true);
1690                 i->second->track->canvas_display()->show();
1691                 i->second->track->get_state_node()->add_property ("shown", X_("yes"));
1692                 i->second->menu_item->set_active(true);
1693         }
1694
1695
1696         /* Show processor automation */
1697
1698         for (list<ProcessorAutomationInfo*>::iterator i = processor_automation.begin(); i != processor_automation.end(); ++i) {
1699                 for (vector<ProcessorAutomationNode*>::iterator ii = (*i)->lines.begin(); ii != (*i)->lines.end(); ++ii) {
1700                         if ((*ii)->view == 0) {
1701                                 add_processor_automation_curve ((*i)->processor, (*ii)->what);
1702                         }
1703
1704                         (*ii)->menu_item->set_active (true);
1705                 }
1706         }
1707
1708         no_redraw = false;
1709
1710         /* Redraw */
1711
1712          _route->gui_changed ("visible_tracks", (void *) 0); /* EMIT_SIGNAL */
1713 }
1714
1715 void
1716 RouteTimeAxisView::show_existing_automation ()
1717 {
1718         no_redraw = true;
1719
1720         /* Show our automation */
1721
1722         map<Evoral::Parameter, RouteAutomationNode*>::iterator i;
1723         for (i = _automation_tracks.begin(); i != _automation_tracks.end(); ++i) {
1724                 if (i->second->track->line() && i->second->track->line()->npoints() > 0) {
1725                         i->second->track->set_marked_for_display (true);
1726                         i->second->track->canvas_display()->show();
1727                         i->second->track->get_state_node()->add_property ("shown", X_("yes"));
1728                         i->second->menu_item->set_active(true);
1729                 }
1730         }
1731
1732
1733         /* Show processor automation */
1734
1735         for (list<ProcessorAutomationInfo*>::iterator i = processor_automation.begin(); i != processor_automation.end(); ++i) {
1736                 for (vector<ProcessorAutomationNode*>::iterator ii = (*i)->lines.begin(); ii != (*i)->lines.end(); ++ii) {
1737                         if ((*ii)->view != 0 && (*i)->processor->data().control((*ii)->what)->list()->size() > 0) {
1738                                 (*ii)->menu_item->set_active (true);
1739                         }
1740                 }
1741         }
1742
1743         no_redraw = false;
1744
1745         _route->gui_changed ("visible_tracks", (void *) 0); /* EMIT_SIGNAL */
1746 }
1747
1748 void
1749 RouteTimeAxisView::hide_all_automation ()
1750 {
1751         no_redraw = true;
1752
1753         /* Hide our automation */
1754
1755         for (map<Evoral::Parameter, RouteAutomationNode*>::iterator i = _automation_tracks.begin(); i != _automation_tracks.end(); ++i) {
1756                 i->second->track->set_marked_for_display (false);
1757                 i->second->track->hide ();
1758                 i->second->track->get_state_node()->add_property ("shown", X_("no"));
1759                 i->second->menu_item->set_active (false);
1760         }
1761
1762         /* Hide processor automation */
1763
1764         for (list<ProcessorAutomationInfo*>::iterator i = processor_automation.begin(); i != processor_automation.end(); ++i) {
1765                 for (vector<ProcessorAutomationNode*>::iterator ii = (*i)->lines.begin(); ii != (*i)->lines.end(); ++ii) {
1766                         (*ii)->menu_item->set_active (false);
1767                 }
1768         }
1769
1770         _show_automation.clear();
1771
1772         no_redraw = false;
1773          _route->gui_changed ("visible_tracks", (void *) 0); /* EMIT_SIGNAL */
1774 }
1775
1776
1777 void
1778 RouteTimeAxisView::region_view_added (RegionView* rv)
1779 {
1780         /* XXX need to find out if automation children have automationstreamviews. If yes, no ghosts */
1781         if(is_audio_track()) {
1782                 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
1783                         boost::shared_ptr<AutomationTimeAxisView> atv;
1784
1785                         if ((atv = boost::dynamic_pointer_cast<AutomationTimeAxisView> (*i)) != 0) {
1786                                 atv->add_ghost(rv);
1787                         }
1788                 }
1789         }
1790
1791         for (UnderlayMirrorList::iterator i = _underlay_mirrors.begin(); i != _underlay_mirrors.end(); ++i) {
1792                 (*i)->add_ghost(rv);
1793         }
1794 }
1795
1796 RouteTimeAxisView::ProcessorAutomationInfo::~ProcessorAutomationInfo ()
1797 {
1798         for (vector<ProcessorAutomationNode*>::iterator i = lines.begin(); i != lines.end(); ++i) {
1799                 delete *i;
1800         }
1801 }
1802
1803
1804 RouteTimeAxisView::ProcessorAutomationNode::~ProcessorAutomationNode ()
1805 {
1806         parent.remove_processor_automation_node (this);
1807 }
1808
1809 void
1810 RouteTimeAxisView::remove_processor_automation_node (ProcessorAutomationNode* pan)
1811 {
1812         if (pan->view) {
1813                 remove_child (pan->view);
1814         }
1815 }
1816
1817 RouteTimeAxisView::ProcessorAutomationNode*
1818 RouteTimeAxisView::find_processor_automation_node (boost::shared_ptr<Processor> processor, Evoral::Parameter what)
1819 {
1820         for (list<ProcessorAutomationInfo*>::iterator i = processor_automation.begin(); i != processor_automation.end(); ++i) {
1821
1822                 if ((*i)->processor == processor) {
1823
1824                         for (vector<ProcessorAutomationNode*>::iterator ii = (*i)->lines.begin(); ii != (*i)->lines.end(); ++ii) {
1825                                 if ((*ii)->what == what) {
1826                                         return *ii;
1827                                 }
1828                         }
1829                 }
1830         }
1831
1832         return 0;
1833 }
1834
1835 static string
1836 legalize_for_xml_node (string str)
1837 {
1838         string::size_type pos;
1839         string legal_chars = "abcdefghijklmnopqrtsuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_=:";
1840         string legal;
1841
1842         legal = str;
1843         pos = 0;
1844
1845         while ((pos = legal.find_first_not_of (legal_chars, pos)) != string::npos) {
1846                 legal.replace (pos, 1, "_");
1847                 pos += 1;
1848         }
1849
1850         return legal;
1851 }
1852
1853
1854 void
1855 RouteTimeAxisView::add_processor_automation_curve (boost::shared_ptr<Processor> processor, Evoral::Parameter what)
1856 {
1857         string name;
1858         ProcessorAutomationNode* pan;
1859
1860         if ((pan = find_processor_automation_node (processor, what)) == 0) {
1861                 fatal << _("programming error: ")
1862                       << string_compose (X_("processor automation curve for %1:%2 not registered with track!"),
1863                                   processor->name(), what)
1864                       << endmsg;
1865                 /*NOTREACHED*/
1866                 return;
1867         }
1868
1869         if (pan->view) {
1870                 return;
1871         }
1872
1873         name = processor->describe_parameter (what);
1874
1875         /* create a string that is a legal XML node name that can be used to refer to this redirect+port combination */
1876
1877         /* FIXME: ew */
1878
1879         char state_name[256];
1880         snprintf (state_name, sizeof (state_name), "Redirect-%s-%" PRIu32, legalize_for_xml_node (processor->name()).c_str(), what.id());
1881
1882         boost::shared_ptr<AutomationControl> control
1883                         = boost::dynamic_pointer_cast<AutomationControl>(processor->data().control(what, true));
1884
1885         pan->view = boost::shared_ptr<AutomationTimeAxisView>(
1886                         new AutomationTimeAxisView (_session, _route, processor, control,
1887                                 _editor, *this, false, parent_canvas, name, state_name));
1888
1889         pan->view->Hiding.connect (bind (mem_fun(*this, &RouteTimeAxisView::processor_automation_track_hidden), pan, processor));
1890
1891         if (!pan->view->marked_for_display()) {
1892                 pan->view->hide ();
1893         } else {
1894                 pan->menu_item->set_active (true);
1895         }
1896
1897         add_child (pan->view);
1898
1899         if (_view) {
1900                 _view->foreach_regionview (mem_fun(*pan->view.get(), &TimeAxisView::add_ghost));
1901         }
1902
1903         processor->mark_automation_visible (what, true);
1904 }
1905
1906 void
1907 RouteTimeAxisView::processor_automation_track_hidden (RouteTimeAxisView::ProcessorAutomationNode* pan, boost::shared_ptr<Processor> i)
1908 {
1909         if (!_hidden) {
1910                 pan->menu_item->set_active (false);
1911         }
1912
1913         i->mark_automation_visible (pan->what, false);
1914
1915          _route->gui_changed ("visible_tracks", (void *) 0); /* EMIT_SIGNAL */
1916 }
1917
1918 void
1919 RouteTimeAxisView::add_existing_processor_automation_curves (boost::weak_ptr<Processor> p)
1920 {
1921         boost::shared_ptr<Processor> processor (p.lock ());
1922         if (!processor) {
1923                 return;
1924         }
1925
1926         set<Evoral::Parameter> s;
1927         boost::shared_ptr<AutomationLine> al;
1928
1929         processor->what_has_visible_data (s);
1930
1931         for (set<Evoral::Parameter>::iterator i = s.begin(); i != s.end(); ++i) {
1932
1933                 if ((al = find_processor_automation_curve (processor, *i)) != 0) {
1934                         al->queue_reset ();
1935                 } else {
1936                         add_processor_automation_curve (processor, (*i));
1937                 }
1938         }
1939 }
1940
1941 void
1942 RouteTimeAxisView::add_automation_child(Evoral::Parameter param, boost::shared_ptr<AutomationTimeAxisView> track, bool show)
1943 {
1944         using namespace Menu_Helpers;
1945
1946         XMLProperty* prop;
1947         XMLNode* node;
1948
1949         add_child (track);
1950
1951         track->Hiding.connect (bind (mem_fun (*this, &RouteTimeAxisView::automation_track_hidden), param));
1952
1953         bool hideit = (!show);
1954
1955         if ((node = track->get_state_node()) != 0) {
1956                 if  ((prop = node->property ("shown")) != 0) {
1957                         if (prop->value() == "yes") {
1958                                 hideit = false;
1959                         }
1960                 }
1961         }
1962
1963         _automation_tracks.insert(std::make_pair(param, new RouteAutomationNode(param, NULL, track)));
1964
1965         if (hideit) {
1966                 track->hide ();
1967         } else {
1968                 _show_automation.insert (param);
1969
1970
1971                 if (!no_redraw) {
1972                         _route->gui_changed ("visible_tracks", (void *) 0); /* EMIT_SIGNAL */
1973                 }
1974         }
1975
1976         build_display_menu();
1977 }
1978
1979
1980 void
1981 RouteTimeAxisView::add_processor_to_subplugin_menu (boost::weak_ptr<Processor> p)
1982 {
1983         boost::shared_ptr<Processor> processor (p.lock ());
1984         if (!processor) {
1985                 return;
1986         }
1987
1988         using namespace Menu_Helpers;
1989         ProcessorAutomationInfo *rai;
1990         list<ProcessorAutomationInfo*>::iterator x;
1991
1992         const std::set<Evoral::Parameter>& automatable = processor->what_can_be_automated ();
1993         std::set<Evoral::Parameter> has_visible_automation;
1994
1995         processor->what_has_visible_data(has_visible_automation);
1996
1997         if (automatable.empty()) {
1998                 return;
1999         }
2000
2001         for (x = processor_automation.begin(); x != processor_automation.end(); ++x) {
2002                 if ((*x)->processor == processor) {
2003                         break;
2004                 }
2005         }
2006
2007         if (x == processor_automation.end()) {
2008
2009                 rai = new ProcessorAutomationInfo (processor);
2010                 processor_automation.push_back (rai);
2011
2012         } else {
2013
2014                 rai = *x;
2015
2016         }
2017
2018         /* any older menu was deleted at the top of processors_changed()
2019            when we cleared the subplugin menu.
2020         */
2021
2022         rai->menu = manage (new Menu);
2023         MenuList& items = rai->menu->items();
2024         rai->menu->set_name ("ArdourContextMenu");
2025
2026         items.clear ();
2027
2028         for (std::set<Evoral::Parameter>::const_iterator i = automatable.begin(); i != automatable.end(); ++i) {
2029
2030                 ProcessorAutomationNode* pan;
2031                 CheckMenuItem* mitem;
2032
2033                 string name = processor->describe_parameter (*i);
2034
2035                 items.push_back (CheckMenuElem (name));
2036                 mitem = dynamic_cast<CheckMenuItem*> (&items.back());
2037
2038                 if (has_visible_automation.find((*i)) != has_visible_automation.end()) {
2039                         mitem->set_active(true);
2040                 }
2041
2042                 if ((pan = find_processor_automation_node (processor, *i)) == 0) {
2043
2044                         /* new item */
2045
2046                         pan = new ProcessorAutomationNode (*i, mitem, *this);
2047
2048                         rai->lines.push_back (pan);
2049
2050                 } else {
2051
2052                         pan->menu_item = mitem;
2053
2054                 }
2055
2056                 mitem->signal_toggled().connect (bind (mem_fun(*this, &RouteTimeAxisView::processor_menu_item_toggled), rai, pan));
2057         }
2058
2059         /* add the menu for this processor, because the subplugin
2060            menu is always cleared at the top of processors_changed().
2061            this is the result of some poor design in gtkmm and/or
2062            GTK+.
2063         */
2064
2065         subplugin_menu.items().push_back (MenuElem (processor->name(), *rai->menu));
2066         rai->valid = true;
2067 }
2068
2069 void
2070 RouteTimeAxisView::processor_menu_item_toggled (RouteTimeAxisView::ProcessorAutomationInfo* rai,
2071                                                RouteTimeAxisView::ProcessorAutomationNode* pan)
2072 {
2073         bool showit = pan->menu_item->get_active();
2074         bool redraw = false;
2075
2076         if (pan->view == 0 && showit) {
2077                 add_processor_automation_curve (rai->processor, pan->what);
2078                 redraw = true;
2079         }
2080
2081         if (pan->view && showit != pan->view->marked_for_display()) {
2082
2083                 if (showit) {
2084                         pan->view->set_marked_for_display (true);
2085                         pan->view->canvas_display()->show();
2086                         pan->view->canvas_background()->show();
2087                 } else {
2088                         rai->processor->mark_automation_visible (pan->what, true);
2089                         pan->view->set_marked_for_display (false);
2090                         pan->view->hide ();
2091                 }
2092
2093                 redraw = true;
2094
2095         }
2096
2097         if (redraw && !no_redraw) {
2098
2099                 /* now trigger a redisplay */
2100
2101                  _route->gui_changed ("visible_tracks", (void *) 0); /* EMIT_SIGNAL */
2102
2103         }
2104 }
2105
2106 void
2107 RouteTimeAxisView::processors_changed ()
2108 {
2109         using namespace Menu_Helpers;
2110
2111         for (list<ProcessorAutomationInfo*>::iterator i = processor_automation.begin(); i != processor_automation.end(); ++i) {
2112                 (*i)->valid = false;
2113         }
2114
2115         subplugin_menu.items().clear ();
2116
2117         _route->foreach_processor (mem_fun (*this, &RouteTimeAxisView::add_processor_to_subplugin_menu));
2118         _route->foreach_processor (mem_fun (*this, &RouteTimeAxisView::add_existing_processor_automation_curves));
2119
2120         for (list<ProcessorAutomationInfo*>::iterator i = processor_automation.begin(); i != processor_automation.end(); ) {
2121
2122                 list<ProcessorAutomationInfo*>::iterator tmp;
2123
2124                 tmp = i;
2125                 ++tmp;
2126
2127                 if (!(*i)->valid) {
2128
2129                         delete *i;
2130                         processor_automation.erase (i);
2131
2132                 }
2133
2134                 i = tmp;
2135         }
2136
2137         /* change in visibility was possible */
2138
2139         _route->gui_changed ("visible_tracks", this);
2140 }
2141
2142 boost::shared_ptr<AutomationLine>
2143 RouteTimeAxisView::find_processor_automation_curve (boost::shared_ptr<Processor> processor, Evoral::Parameter what)
2144 {
2145         ProcessorAutomationNode* pan;
2146
2147         if ((pan = find_processor_automation_node (processor, what)) != 0) {
2148                 if (pan->view) {
2149                         pan->view->line();
2150                 }
2151         }
2152
2153         return boost::shared_ptr<AutomationLine>();
2154 }
2155
2156 void
2157 RouteTimeAxisView::reset_processor_automation_curves ()
2158 {
2159         for (ProcessorAutomationCurves::iterator i = processor_automation_curves.begin(); i != processor_automation_curves.end(); ++i) {
2160                 (*i)->reset();
2161         }
2162 }
2163
2164 void
2165 RouteTimeAxisView::update_rec_display ()
2166 {
2167         RouteUI::update_rec_display ();
2168         name_entry.set_sensitive (!_route->record_enabled());
2169 }
2170
2171 void
2172 RouteTimeAxisView::set_layer_display (LayerDisplay d)
2173 {
2174         _view->set_layer_display (d);
2175 }
2176
2177
2178 boost::shared_ptr<AutomationTimeAxisView>
2179 RouteTimeAxisView::automation_child(Evoral::Parameter param)
2180 {
2181         AutomationTracks::iterator i = _automation_tracks.find(param);
2182         if (i != _automation_tracks.end())
2183                 return i->second->track;
2184         else
2185                 return boost::shared_ptr<AutomationTimeAxisView>();
2186 }
2187
2188 void
2189 RouteTimeAxisView::fast_update ()
2190 {
2191         gm.get_level_meter().update_meters ();
2192 }
2193
2194 void
2195 RouteTimeAxisView::hide_meter ()
2196 {
2197         clear_meter ();
2198         gm.get_level_meter().hide_meters ();
2199 }
2200
2201 void
2202 RouteTimeAxisView::show_meter ()
2203 {
2204         reset_meter ();
2205 }
2206
2207 void
2208 RouteTimeAxisView::reset_meter ()
2209 {
2210         if (Config->get_show_track_meters()) {
2211                 gm.get_level_meter().setup_meters (height-5);
2212         } else {
2213                 hide_meter ();
2214         }
2215 }
2216
2217 void
2218 RouteTimeAxisView::clear_meter ()
2219 {
2220         gm.get_level_meter().clear_meters ();
2221 }
2222
2223 void
2224 RouteTimeAxisView::meter_changed (void *src)
2225 {
2226         ENSURE_GUI_THREAD (bind (mem_fun(*this, &RouteTimeAxisView::meter_changed), src));
2227         reset_meter();
2228 }
2229
2230 void
2231 RouteTimeAxisView::io_changed (IOChange change, void *src)
2232 {
2233         reset_meter ();
2234 }
2235
2236 void
2237 RouteTimeAxisView::build_underlay_menu(Gtk::Menu* parent_menu) {
2238         using namespace Menu_Helpers;
2239
2240         if(!_underlay_streams.empty()) {
2241                 MenuList& parent_items = parent_menu->items();
2242                 Menu* gs_menu = manage (new Menu);
2243                 gs_menu->set_name ("ArdourContextMenu");
2244                 MenuList& gs_items = gs_menu->items();
2245
2246                 parent_items.push_back (MenuElem (_("Underlays"), *gs_menu));
2247
2248                 for(UnderlayList::iterator it = _underlay_streams.begin(); it != _underlay_streams.end(); ++it) {
2249                         gs_items.push_back(MenuElem(string_compose(_("Remove \"%1\""), (*it)->trackview().name()),
2250                                                     bind(mem_fun(*this, &RouteTimeAxisView::remove_underlay), *it)));
2251                 }
2252         }
2253 }
2254
2255 bool
2256 RouteTimeAxisView::set_underlay_state()
2257 {
2258         if(!underlay_xml_node) {
2259                 return false;
2260         }
2261
2262         XMLNodeList nlist = underlay_xml_node->children();
2263         XMLNodeConstIterator niter;
2264         XMLNode *child_node;
2265
2266         for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
2267                 child_node = *niter;
2268
2269                 if(child_node->name() != "Underlay") {
2270                         continue;
2271                 }
2272
2273                 XMLProperty* prop = child_node->property ("id");
2274                 if (prop) {
2275                         PBD::ID id (prop->value());
2276
2277                         RouteTimeAxisView* v = _editor.get_route_view_by_id (id);
2278
2279                         if (v) {
2280                                 add_underlay(v->view(), false);
2281                         }
2282                 }
2283         }
2284
2285         return false;
2286 }
2287
2288 void
2289 RouteTimeAxisView::add_underlay(StreamView* v, bool update_xml)
2290 {
2291         if(!v) {
2292                 return;
2293         }
2294
2295         RouteTimeAxisView& other = v->trackview();
2296
2297         if(find(_underlay_streams.begin(), _underlay_streams.end(), v) == _underlay_streams.end()) {
2298                 if(find(other._underlay_mirrors.begin(), other._underlay_mirrors.end(), this) != other._underlay_mirrors.end()) {
2299                         fatal << _("programming error: underlay reference pointer pairs are inconsistent!") << endmsg;
2300                         /*NOTREACHED*/
2301                 }
2302
2303                 _underlay_streams.push_back(v);
2304                 other._underlay_mirrors.push_back(this);
2305
2306                 v->foreach_regionview(mem_fun(*this, &RouteTimeAxisView::add_ghost));
2307
2308                 if(update_xml) {
2309                         if(!underlay_xml_node) {
2310                                 ensure_xml_node();
2311                                 underlay_xml_node = xml_node->add_child("Underlays");
2312                         }
2313
2314                         XMLNode* node = underlay_xml_node->add_child("Underlay");
2315                         XMLProperty* prop = node->add_property("id");
2316                         prop->set_value(v->trackview().route()->id().to_s());
2317                 }
2318         }
2319 }
2320
2321 void
2322 RouteTimeAxisView::remove_underlay(StreamView* v)
2323 {
2324         if(!v) {
2325                 return;
2326         }
2327
2328         UnderlayList::iterator it = find(_underlay_streams.begin(), _underlay_streams.end(), v);
2329         RouteTimeAxisView& other = v->trackview();
2330
2331         if(it != _underlay_streams.end()) {
2332                 UnderlayMirrorList::iterator gm = find(other._underlay_mirrors.begin(), other._underlay_mirrors.end(), this);
2333
2334                 if(gm == other._underlay_mirrors.end()) {
2335                         fatal << _("programming error: underlay reference pointer pairs are inconsistent!") << endmsg;
2336                         /*NOTREACHED*/
2337                 }
2338
2339                 v->foreach_regionview(mem_fun(*this, &RouteTimeAxisView::remove_ghost));
2340
2341                 _underlay_streams.erase(it);
2342                 other._underlay_mirrors.erase(gm);
2343
2344                 if(underlay_xml_node) {
2345                         underlay_xml_node->remove_nodes_and_delete("id", v->trackview().route()->id().to_s());
2346                 }
2347         }
2348 }
2349