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_menu.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)
 105         , TimeAxisView(sess,ed,(TimeAxisView*) 0, canvas)
 106         , parent_canvas (canvas)
 107         , button_table (3, 3)
 108         , route_group_button (_("g"))
 109         , playlist_button (_("p"))
 110         , size_button (_("h"))
 111         , automation_button (_("a"))
 112         , visual_button (_("v"))
 113         , gm (sess, slider, true)
 114 {
 115         set_button_names ();
 116
 117         gm.set_controls (_route, _route->shared_peak_meter(), _route->amp());
 118         gm.get_level_meter().set_no_show_all();
 119         gm.get_level_meter().setup_meters(50);
 120
 121         _has_state = true;
 122         playlist_menu = 0;
 123         playlist_action_menu = 0;
 124         automation_action_menu = 0;
 125         _view = 0;
 126
 127         if (!_route->is_hidden()) {
 128                 _marked_for_display = true;
 129         }
 130
 131         timestretch_rect = 0;
 132         no_redraw = false;
 133         destructive_track_mode_item = 0;
 134         normal_track_mode_item = 0;
 135         non_layered_track_mode_item = 0;
 136
 137         ignore_toggle = false;
 138
 139         route_group_button.set_name ("TrackGroupButton");
 140         playlist_button.set_name ("TrackPlaylistButton");
 141         automation_button.set_name ("TrackAutomationButton");
 142         size_button.set_name ("TrackSizeButton");
 143         visual_button.set_name ("TrackVisualButton");
 144         hide_button.set_name ("TrackRemoveButton");
 145
 146         route_group_button.unset_flags (Gtk::CAN_FOCUS);
 147         playlist_button.unset_flags (Gtk::CAN_FOCUS);
 148         automation_button.unset_flags (Gtk::CAN_FOCUS);
 149         size_button.unset_flags (Gtk::CAN_FOCUS);
 150         visual_button.unset_flags (Gtk::CAN_FOCUS);
 151         hide_button.unset_flags (Gtk::CAN_FOCUS);
 152
 153         hide_button.add (*(manage (new Image (::get_icon("hide")))));
 154         hide_button.show_all ();
 155
 156         route_group_button.signal_button_release_event().connect (mem_fun(*this, &RouteTimeAxisView::edit_click), false);
 157         playlist_button.signal_clicked().connect (mem_fun(*this, &RouteTimeAxisView::playlist_click));
 158         automation_button.signal_clicked().connect (mem_fun(*this, &RouteTimeAxisView::automation_click));
 159         size_button.signal_button_release_event().connect (mem_fun(*this, &RouteTimeAxisView::size_click), false);
 160         visual_button.signal_clicked().connect (mem_fun(*this, &RouteTimeAxisView::visual_click));
 161         hide_button.signal_clicked().connect (mem_fun(*this, &RouteTimeAxisView::hide_click));
 162
 163         solo_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::solo_press), false);
 164         solo_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::solo_release), false);
 165         mute_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::mute_press), false);
 166         mute_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::mute_release), false);
 167
 168         if (is_track()) {
 169
 170                 /* use icon */
 171
 172                 rec_enable_button->remove ();
 173
 174                 switch (track()->mode()) {
 175                 case ARDOUR::Normal:
 176                 case ARDOUR::NonLayered:
 177                         rec_enable_button->add (*(manage (new Image (::get_icon (X_("record_normal_red"))))));
 178                         break;
 179                 case ARDOUR::Destructive:
 180                         rec_enable_button->add (*(manage (new Image (::get_icon (X_("record_tape_red"))))));
 181                         break;
 182                 }
 183                 rec_enable_button->show_all ();
 184
 185                 rec_enable_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::rec_enable_press), false);
 186                 rec_enable_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::rec_enable_release));
 187                 controls_table.attach (*rec_enable_button, 5, 6, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
 188                 ARDOUR_UI::instance()->tooltips().set_tip(*rec_enable_button, _("Record"));
 189
 190         }
 191
 192         controls_hbox.pack_start(gm.get_level_meter(), false, false);
 193         _route->meter_change.connect (mem_fun(*this, &RouteTimeAxisView::meter_changed));
 194         _route->input()->changed.connect (mem_fun(*this, &RouteTimeAxisView::io_changed));
 195         _route->output()->changed.connect (mem_fun(*this, &RouteTimeAxisView::io_changed));
 196
 197         controls_table.attach (*mute_button, 6, 7, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
 198         controls_table.attach (*solo_button, 7, 8, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
 199
 200         controls_table.attach (route_group_button, 7, 8, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
 201         controls_table.attach (gm.get_gain_slider(), 0, 5, 1, 2, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
 202
 203         ARDOUR_UI::instance()->tooltips().set_tip(*solo_button,_("Solo"));
 204         ARDOUR_UI::instance()->tooltips().set_tip(*mute_button,_("Mute"));
 205         ARDOUR_UI::instance()->tooltips().set_tip(route_group_button, _("Route Group"));
 206         ARDOUR_UI::instance()->tooltips().set_tip(size_button,_("Display Height"));
 207         ARDOUR_UI::instance()->tooltips().set_tip(playlist_button,_("Playlist"));
 208         ARDOUR_UI::instance()->tooltips().set_tip(automation_button, _("Automation"));
 209         ARDOUR_UI::instance()->tooltips().set_tip(visual_button, _("Visual options"));
 210         ARDOUR_UI::instance()->tooltips().set_tip(hide_button, _("Hide this track"));
 211
 212         label_view ();
 213
 214         if (0) {
 215
 216                 /* old school - when we used to put an extra row of buttons in place */
 217
 218                 controls_table.attach (hide_button, 0, 1, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
 219                 controls_table.attach (visual_button, 1, 2, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
 220                 controls_table.attach (size_button, 2, 3, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
 221                 controls_table.attach (automation_button, 3, 4, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
 222
 223         } else {
 224
 225                 controls_table.attach (automation_button, 6, 7, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
 226         }
 227
 228         if (is_track() && track()->mode() == ARDOUR::Normal) {
 229                 controls_table.attach (playlist_button, 5, 6, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
 230         }
 231
 232         _y_position = -1;
 233
 234         _route->mute_changed.connect (mem_fun(*this, &RouteUI::mute_changed));
 235         _route->solo_changed.connect (mem_fun(*this, &RouteUI::solo_changed));
 236         _route->processors_changed.connect (mem_fun(*this, &RouteTimeAxisView::processors_changed));
 237         _route->NameChanged.connect (mem_fun(*this, &RouteTimeAxisView::route_name_changed));
 238         _route->solo_isolated_changed.connect (mem_fun(*this, &RouteUI::solo_changed));
 239
 240
 241         if (is_track()) {
 242
 243                 track()->TrackModeChanged.connect (mem_fun(*this, &RouteTimeAxisView::track_mode_changed));
 244                 track()->FreezeChange.connect (mem_fun(*this, &RouteTimeAxisView::map_frozen));
 245                 track()->DiskstreamChanged.connect (mem_fun(*this, &RouteTimeAxisView::diskstream_changed));
 246                 get_diskstream()->SpeedChanged.connect (mem_fun(*this, &RouteTimeAxisView::speed_changed));
 247
 248                 /* pick up the correct freeze state */
 249                 map_frozen ();
 250
 251         }
 252
 253         _editor.ZoomChanged.connect (mem_fun(*this, &RouteTimeAxisView::reset_samples_per_unit));
 254         ColorsChanged.connect (mem_fun (*this, &RouteTimeAxisView::color_handler));
 255
 256         route_group_menu = new RouteGroupMenu (
 257                 _session,
 258                 (RouteGroup::Property) (RouteGroup::Mute | RouteGroup::Solo | RouteGroup::Edit)
 259                 );
 260
 261         route_group_menu->GroupSelected.connect (mem_fun (*this, &RouteTimeAxisView::set_route_group_from_menu));
 262
 263         gm.get_gain_slider().signal_scroll_event().connect(mem_fun(*this, &RouteTimeAxisView::controls_ebox_scroll), false);
 264         gm.get_gain_slider().set_name ("TrackGainFader");
 265 }
 266
 267 RouteTimeAxisView::~RouteTimeAxisView ()
 268 {
 269         GoingAway (); /* EMIT_SIGNAL */
 270
 271         for (list<ProcessorAutomationInfo*>::iterator i = processor_automation.begin(); i != processor_automation.end(); ++i) {
 272                 delete *i;
 273         }
 274
 275         delete playlist_menu;
 276         playlist_menu = 0;
 277
 278         delete playlist_action_menu;
 279         playlist_action_menu = 0;
 280
 281         delete _view;
 282         _view = 0;
 283
 284         for (AutomationTracks::iterator i = _automation_tracks.begin(); i != _automation_tracks.end(); ++i) {
 285                 delete i->second;
 286         }
 287
 288         _automation_tracks.clear ();
 289
 290         delete route_group_menu;
 291 }
 292
 293 void
 294 RouteTimeAxisView::post_construct ()
 295 {
 296         /* map current state of the route */
 297
 298         update_diskstream_display ();
 299
 300         subplugin_menu.items().clear ();
 301         _route->foreach_processor (mem_fun (*this, &RouteTimeAxisView::add_processor_to_subplugin_menu));
 302         _route->foreach_processor (mem_fun (*this, &RouteTimeAxisView::add_existing_processor_automation_curves));
 303         reset_processor_automation_curves ();
 304 }
 305
 306 void
 307 RouteTimeAxisView::set_playlist (boost::shared_ptr<Playlist> newplaylist)
 308 {
 309         boost::shared_ptr<Playlist> pl = playlist();
 310         assert(pl);
 311
 312         modified_connection.disconnect ();
 313         modified_connection = pl->Modified.connect (mem_fun(*this, &RouteTimeAxisView::playlist_modified));
 314 }
 315
 316 void
 317 RouteTimeAxisView::playlist_modified ()
 318 {
 319 }
 320
 321 gint
 322 RouteTimeAxisView::edit_click (GdkEventButton *ev)
 323 {
 324         if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 325                 _route->set_route_group (0, this);
 326                 return FALSE;
 327         }
 328
 329         route_group_menu->rebuild (_route->route_group ());
 330         route_group_menu->popup (ev->button, ev->time);
 331
 332         return FALSE;
 333 }
 334
 335 void
 336 RouteTimeAxisView::set_route_group_from_menu (RouteGroup *eg)
 337 {
 338         _route->set_route_group (eg, this);
 339 }
 340
 341 void
 342 RouteTimeAxisView::playlist_changed ()
 343 {
 344         label_view ();
 345
 346         if (is_track()) {
 347                 set_playlist (get_diskstream()->playlist());
 348         }
 349 }
 350
 351 void
 352 RouteTimeAxisView::label_view ()
 353 {
 354         string x = _route->name();
 355
 356         if (x != name_entry.get_text()) {
 357                 name_entry.set_text (x);
 358         }
 359
 360         ARDOUR_UI::instance()->tooltips().set_tip (name_entry, x);
 361 }
 362
 363 void
 364 RouteTimeAxisView::route_name_changed ()
 365 {
 366         label_view ();
 367 }
 368
 369 void
 370 RouteTimeAxisView::take_name_changed (void *src)
 371
 372 {
 373         if (src != this) {
 374                 label_view ();
 375         }
 376 }
 377
 378 void
 379 RouteTimeAxisView::playlist_click ()
 380 {
 381         // always build a new action menu
 382
 383         delete playlist_action_menu;
 384
 385         playlist_action_menu = new Menu;
 386         playlist_action_menu->set_name ("ArdourContextMenu");
 387
 388         build_playlist_menu (playlist_action_menu);
 389
 390         conditionally_add_to_selection ();
 391         playlist_action_menu->popup (1, gtk_get_current_event_time());
 392 }
 393
 394 void
 395 RouteTimeAxisView::automation_click ()
 396 {
 397         conditionally_add_to_selection ();
 398         build_automation_action_menu ();
 399         automation_action_menu->popup (1, gtk_get_current_event_time());
 400 }
 401
 402 int
 403 RouteTimeAxisView::set_state (const XMLNode& node)
 404 {
 405         TimeAxisView::set_state (node);
 406
 407         XMLNodeList kids = node.children();
 408         XMLNodeConstIterator iter;
 409         const XMLProperty* prop;
 410
 411         for (iter = kids.begin(); iter != kids.end(); ++iter) {
 412                 if ((*iter)->name() == AutomationTimeAxisView::state_node_name) {
 413                         if ((prop = (*iter)->property ("automation-id")) != 0) {
 414
 415                                 Evoral::Parameter param = ARDOUR::EventTypeMap::instance().new_parameter(prop->value());
 416                                 bool show = ((prop = (*iter)->property ("shown")) != 0) && prop->value() == "yes";
 417                                 create_automation_child(param, show);
 418                         } else {
 419                                 warning << "Automation child has no ID" << endmsg;
 420                         }
 421                 }
 422         }
 423
 424         return 0;
 425 }
 426
 427 void
 428 RouteTimeAxisView::build_automation_action_menu ()
 429 {
 430         using namespace Menu_Helpers;
 431
 432         automation_action_menu = manage (new Menu);
 433         MenuList& automation_items = automation_action_menu->items();
 434         automation_action_menu->set_name ("ArdourContextMenu");
 435
 436         automation_items.push_back (MenuElem (_("Show all automation"),
 437                                               mem_fun(*this, &RouteTimeAxisView::show_all_automation)));
 438
 439         automation_items.push_back (MenuElem (_("Show existing automation"),
 440                                               mem_fun(*this, &RouteTimeAxisView::show_existing_automation)));
 441
 442         automation_items.push_back (MenuElem (_("Hide all automation"),
 443                                               mem_fun(*this, &RouteTimeAxisView::hide_all_automation)));
 444
 445         if (subplugin_menu.get_attach_widget())
 446                 subplugin_menu.detach();
 447
 448         automation_items.push_back (MenuElem (_("Plugins"), subplugin_menu));
 449         automation_items.back().set_sensitive (!subplugin_menu.items().empty());
 450
 451         map<Evoral::Parameter, RouteAutomationNode*>::iterator i;
 452         for (i = _automation_tracks.begin(); i != _automation_tracks.end(); ++i) {
 453
 454                 automation_items.push_back (SeparatorElem());
 455
 456                 delete i->second->menu_item;
 457
 458                 automation_items.push_back(CheckMenuElem (_route->describe_parameter(i->second->param),
 459                                 bind (mem_fun(*this, &RouteTimeAxisView::toggle_automation_track), i->second->param)));
 460
 461                 i->second->menu_item = static_cast<Gtk::CheckMenuItem*>(&automation_items.back());
 462
 463                 i->second->menu_item->set_active(show_automation(i->second->param));
 464                 //i->second->menu_item->set_active(false);
 465         }
 466 }
 467
 468 void
 469 RouteTimeAxisView::build_display_menu ()
 470 {
 471         using namespace Menu_Helpers;
 472
 473         /* get the size menu ready */
 474
 475         build_size_menu ();
 476
 477         /* prepare it */
 478
 479         TimeAxisView::build_display_menu ();
 480
 481         /* now fill it with our stuff */
 482
 483         MenuList& items = display_menu->items();
 484         display_menu->set_name ("ArdourContextMenu");
 485
 486         items.push_back (MenuElem (_("Height"), *size_menu));
 487         items.push_back (MenuElem (_("Color"), mem_fun(*this, &RouteTimeAxisView::select_track_color)));
 488
 489         items.push_back (SeparatorElem());
 490
 491         if (!Profile->get_sae()) {
 492                 build_remote_control_menu ();
 493                 items.push_back (MenuElem (_("Remote Control ID"), *remote_control_menu));
 494                 /* rebuild this every time */
 495                 build_automation_action_menu ();
 496                 items.push_back (MenuElem (_("Automation"), *automation_action_menu));
 497                 items.push_back (SeparatorElem());
 498         }
 499
 500         // Hook for derived classes to add type specific stuff
 501         append_extra_display_menu_items ();
 502         items.push_back (SeparatorElem());
 503
 504         if (is_track()) {
 505
 506                 Menu *layers_menu = manage(new Menu);
 507                 MenuList &layers_items = layers_menu->items();
 508                 layers_menu->set_name("ArdourContextMenu");
 509
 510                 RadioMenuItem::Group layers_group;
 511
 512                 layers_items.push_back(RadioMenuElem (layers_group, _("Overlaid"),
 513                                 bind (mem_fun (*this, &RouteTimeAxisView::set_layer_display), Overlaid)));
 514                 layers_items.push_back(RadioMenuElem (layers_group, _("Stacked"),
 515                                 bind (mem_fun (*this, &RouteTimeAxisView::set_layer_display), Stacked)));
 516
 517                 items.push_back (MenuElem (_("Layers"), *layers_menu));
 518
 519                 Menu* alignment_menu = manage (new Menu);
 520                 MenuList& alignment_items = alignment_menu->items();
 521                 alignment_menu->set_name ("ArdourContextMenu");
 522
 523                 RadioMenuItem::Group align_group;
 524
 525                 alignment_items.push_back (RadioMenuElem (align_group, _("Align with existing material"),
 526                                         bind (mem_fun(*this, &RouteTimeAxisView::set_align_style), ExistingMaterial)));
 527                 align_existing_item = dynamic_cast<RadioMenuItem*>(&alignment_items.back());
 528                 if (get_diskstream()->alignment_style() == ExistingMaterial)
 529                         align_existing_item->set_active();
 530
 531                 alignment_items.push_back (RadioMenuElem (align_group, _("Align with capture time"),
 532                                         bind (mem_fun(*this, &RouteTimeAxisView::set_align_style), CaptureTime)));
 533                 align_capture_item = dynamic_cast<RadioMenuItem*>(&alignment_items.back());
 534                 if (get_diskstream()->alignment_style() == CaptureTime)
 535                         align_capture_item->set_active();
 536
 537                 if (!Profile->get_sae()) {
 538                         items.push_back (MenuElem (_("Alignment"), *alignment_menu));
 539                         get_diskstream()->AlignmentStyleChanged.connect (
 540                                         mem_fun(*this, &RouteTimeAxisView::align_style_changed));
 541
 542                         RadioMenuItem::Group mode_group;
 543                         items.push_back (RadioMenuElem (mode_group, _("Normal mode"), bind (
 544                                         mem_fun (*this, &RouteTimeAxisView::set_track_mode),
 545                                         ARDOUR::Normal)));
 546                         normal_track_mode_item = dynamic_cast<RadioMenuItem*>(&items.back());
 547
 548                         items.push_back (RadioMenuElem (mode_group, _("Tape mode"), bind (
 549                                         mem_fun (*this, &RouteTimeAxisView::set_track_mode),
 550                                         ARDOUR::Destructive)));
 551                         destructive_track_mode_item = dynamic_cast<RadioMenuItem*>(&items.back());
 552
 553                         items.push_back (RadioMenuElem (mode_group, _("No layering mode"),
 554                                                         bind (mem_fun (*this, &RouteTimeAxisView::set_track_mode), ARDOUR::NonLayered)));
 555                         non_layered_track_mode_item = dynamic_cast<RadioMenuItem*>(&items.back());
 556
 557
 558
 559                         switch (track()->mode()) {
 560                         case ARDOUR::Destructive:
 561                                 destructive_track_mode_item->set_active ();
 562                                 break;
 563                         case ARDOUR::Normal:
 564                                 normal_track_mode_item->set_active ();
 565                                 break;
 566                         case ARDOUR::NonLayered:
 567                                 non_layered_track_mode_item->set_active ();
 568                                 break;
 569                         }
 570                 }
 571
 572                 get_diskstream()->AlignmentStyleChanged.connect (
 573                                 mem_fun(*this, &RouteTimeAxisView::align_style_changed));
 574
 575                 mode_menu = build_mode_menu();
 576                 if (mode_menu)
 577                         items.push_back (MenuElem (_("Mode"), *mode_menu));
 578
 579                 color_mode_menu = build_color_mode_menu();
 580                 if (color_mode_menu)
 581                         items.push_back (MenuElem (_("Color Mode"), *color_mode_menu));
 582
 583                 items.push_back (SeparatorElem());
 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, RadioMenuItem* item_2)
 601 {
 602         item->set_active ();
 603         item_2->set_active ();
 604         return false;
 605 }
 606
 607 void
 608 RouteTimeAxisView::set_track_mode (TrackMode mode)
 609 {
 610         RadioMenuItem* item;
 611         RadioMenuItem* other_item;
 612         RadioMenuItem* other_item_2;
 613
 614         switch (mode) {
 615         case ARDOUR::Normal:
 616                 item = normal_track_mode_item;
 617                 other_item = non_layered_track_mode_item;
 618                 other_item_2 = destructive_track_mode_item;
 619                 break;
 620         case ARDOUR::NonLayered:
 621                 item = non_layered_track_mode_item;
 622                 other_item = normal_track_mode_item;
 623                 other_item_2 = destructive_track_mode_item;
 624                 break;
 625         case ARDOUR::Destructive:
 626                 item = destructive_track_mode_item;
 627                 other_item = normal_track_mode_item;
 628                 other_item_2 = non_layered_track_mode_item;
 629                 break;
 630         default:
 631                 fatal << string_compose (_("programming error: %1 %2"), "illegal track mode in RouteTimeAxisView::set_track_mode", mode) << endmsg;
 632                 /*NOTREACHED*/
 633                 return;
 634         }
 635
 636         if (item && other_item && other_item_2 && item->get_active() && track()->mode() != mode) {
 637                 _set_track_mode (track().get(), mode, other_item, other_item_2);
 638         }
 639 }
 640
 641 void
 642 RouteTimeAxisView::_set_track_mode (Track* track, TrackMode mode, RadioMenuItem* reset_item, RadioMenuItem* reset_item_2)
 643 {
 644         bool needs_bounce;
 645
 646         if (!track->can_use_mode (mode, needs_bounce)) {
 647
 648                 if (!needs_bounce) {
 649                         /* cannot be done */
 650                         Glib::signal_idle().connect (bind (sigc::ptr_fun (__reset_item), reset_item, reset_item_2));
 651                         return;
 652                 } else {
 653                         cerr << "would bounce this one\n";
 654                         return;
 655                 }
 656         }
 657
 658         track->set_mode (mode);
 659
 660         rec_enable_button->remove ();
 661
 662         switch (mode) {
 663         case ARDOUR::NonLayered:
 664         case ARDOUR::Normal:
 665                 rec_enable_button->add (*(manage (new Image (::get_icon (X_("record_normal_red"))))));
 666                 break;
 667         case ARDOUR::Destructive:
 668                 rec_enable_button->add (*(manage (new Image (::get_icon (X_("record_tape_red"))))));
 669                 break;
 670         }
 671
 672         rec_enable_button->show_all ();
 673 }
 674
 675 void
 676 RouteTimeAxisView::track_mode_changed ()
 677 {
 678         RadioMenuItem* item;
 679
 680         switch (track()->mode()) {
 681         case ARDOUR::Normal:
 682                 item = normal_track_mode_item;
 683                 break;
 684         case ARDOUR::NonLayered:
 685                 item = non_layered_track_mode_item;
 686                 break;
 687         case ARDOUR::Destructive:
 688                 item = destructive_track_mode_item;
 689                 break;
 690         default:
 691                 fatal << string_compose (_("programming error: %1 %2"), "illegal track mode in RouteTimeAxisView::set_track_mode", track()->mode()) << endmsg;
 692                 /*NOTREACHED*/
 693                 return;
 694         }
 695
 696         item->set_active ();
 697 }
 698
 699 void
 700 RouteTimeAxisView::show_timestretch (nframes_t start, nframes_t end)
 701 {
 702         double x1;
 703         double x2;
 704         double y2;
 705
 706         TimeAxisView::show_timestretch (start, end);
 707
 708         hide_timestretch ();
 709
 710 #if 0
 711         if (ts.empty()) {
 712                 return;
 713         }
 714
 715
 716         /* check that the time selection was made in our route, or our route group.
 717            remember that route_group() == 0 implies the route is *not* in a edit group.
 718         */
 719
 720         if (!(ts.track == this || (ts.group != 0 && ts.group == _route->route_group()))) {
 721                 /* this doesn't apply to us */
 722                 return;
 723         }
 724
 725         /* ignore it if our edit group is not active */
 726
 727         if ((ts.track != this) && _route->route_group() && !_route->route_group()->is_active()) {
 728                 return;
 729         }
 730 #endif
 731
 732         if (timestretch_rect == 0) {
 733                 timestretch_rect = new SimpleRect (*canvas_display ());
 734                 timestretch_rect->property_x1() =  0.0;
 735                 timestretch_rect->property_y1() =  0.0;
 736                 timestretch_rect->property_x2() =  0.0;
 737                 timestretch_rect->property_y2() =  0.0;
 738                 timestretch_rect->property_fill_color_rgba() =  ARDOUR_UI::config()->canvasvar_TimeStretchFill.get();
 739                 timestretch_rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_TimeStretchOutline.get();
 740         }
 741
 742         timestretch_rect->show ();
 743         timestretch_rect->raise_to_top ();
 744
 745         x1 = start / _editor.get_current_zoom();
 746         x2 = (end - 1) / _editor.get_current_zoom();
 747         y2 = current_height() - 2;
 748
 749         timestretch_rect->property_x1() = x1;
 750         timestretch_rect->property_y1() = 1.0;
 751         timestretch_rect->property_x2() = x2;
 752         timestretch_rect->property_y2() = y2;
 753 }
 754
 755 void
 756 RouteTimeAxisView::hide_timestretch ()
 757 {
 758         TimeAxisView::hide_timestretch ();
 759
 760         if (timestretch_rect) {
 761                 timestretch_rect->hide ();
 762         }
 763 }
 764
 765 void
 766 RouteTimeAxisView::show_selection (TimeSelection& ts)
 767 {
 768
 769 #if 0
 770         /* ignore it if our edit group is not active or if the selection was started
 771            in some other track or route group (remember that route_group() == 0 means
 772            that the track is not in an route group).
 773         */
 774
 775         if (((ts.track != this && !is_child (ts.track)) && _route->route_group() && !_route->route_group()->is_active()) ||
 776             (!(ts.track == this || is_child (ts.track) || (ts.group != 0 && ts.group == _route->route_group())))) {
 777                 hide_selection ();
 778                 return;
 779         }
 780 #endif
 781
 782         TimeAxisView::show_selection (ts);
 783 }
 784
 785 void
 786 RouteTimeAxisView::set_height (uint32_t h)
 787 {
 788         int gmlen = h - 5;
 789         bool height_changed = (height == 0) || (h != height);
 790         gm.get_level_meter().setup_meters (gmlen);
 791
 792         TimeAxisView::set_height (h);
 793
 794         ensure_xml_node ();
 795
 796         if (_view) {
 797                 _view->set_height ((double) current_height());
 798         }
 799
 800         char buf[32];
 801         snprintf (buf, sizeof (buf), "%u", height);
 802         xml_node->add_property ("height", buf);
 803
 804         if (height >= hNormal) {
 805                 reset_meter();
 806                 show_name_entry ();
 807                 hide_name_label ();
 808
 809                 gm.get_gain_slider().show();
 810                 mute_button->show();
 811                 if (!_route || _route->is_control()) {
 812                         solo_button->hide();
 813                 } else {
 814                         solo_button->show();
 815                 }
 816                 if (rec_enable_button)
 817                         rec_enable_button->show();
 818
 819                 route_group_button.show();
 820                 hide_button.show();
 821                 visual_button.show();
 822                 size_button.show();
 823                 automation_button.show();
 824
 825                 if (is_track() && track()->mode() == ARDOUR::Normal) {
 826                         playlist_button.show();
 827                 }
 828
 829         } else if (height >= hSmaller) {
 830
 831                 reset_meter();
 832                 show_name_entry ();
 833                 hide_name_label ();
 834
 835                 gm.get_gain_slider().hide();
 836                 mute_button->show();
 837                 if (!_route || _route->is_control()) {
 838                         solo_button->hide();
 839                 } else {
 840                         solo_button->show();
 841                 }
 842                 if (rec_enable_button)
 843                         rec_enable_button->show();
 844
 845                 route_group_button.hide ();
 846                 hide_button.hide ();
 847                 visual_button.hide ();
 848                 size_button.hide ();
 849                 automation_button.hide ();
 850
 851                 if (is_track() && track()->mode() == ARDOUR::Normal) {
 852                         playlist_button.hide ();
 853                 }
 854
 855         } else {
 856
 857
 858                 /* don't allow name_entry to be hidden while
 859                    it has focus, otherwise the GUI becomes unusable.
 860                 */
 861
 862                 if (name_entry.has_focus()) {
 863                         if (name_entry.get_text() != _route->name()) {
 864                                 name_entry_changed ();
 865                         }
 866                         controls_ebox.grab_focus ();
 867                 }
 868
 869                 hide_name_entry ();
 870                 show_name_label ();
 871
 872                 gm.get_gain_slider().hide();
 873                 mute_button->hide();
 874                 solo_button->hide();
 875                 if (rec_enable_button)
 876                         rec_enable_button->hide();
 877
 878                 route_group_button.hide ();
 879                 hide_button.hide ();
 880                 visual_button.hide ();
 881                 size_button.hide ();
 882                 automation_button.hide ();
 883                 playlist_button.hide ();
 884                 name_label.set_text (_route->name());
 885         }
 886
 887         if (height_changed) {
 888                 /* only emit the signal if the height really changed */
 889                  _route->gui_changed ("track_height", (void *) 0); /* EMIT_SIGNAL */
 890         }
 891 }
 892
 893 void
 894 RouteTimeAxisView::select_track_color ()
 895 {
 896         if (RouteUI::choose_color ()) {
 897
 898                 if (_view) {
 899                         _view->apply_color (_color, StreamView::RegionColor);
 900                 }
 901         }
 902 }
 903
 904 void
 905 RouteTimeAxisView::reset_samples_per_unit ()
 906 {
 907         set_samples_per_unit (_editor.get_current_zoom());
 908 }
 909
 910 void
 911 RouteTimeAxisView::set_samples_per_unit (double spu)
 912 {
 913         double speed = 1.0;
 914
 915         if (get_diskstream() != 0) {
 916                 speed = get_diskstream()->speed();
 917         }
 918
 919         if (_view) {
 920                 _view->set_samples_per_unit (spu * speed);
 921         }
 922
 923         TimeAxisView::set_samples_per_unit (spu * speed);
 924 }
 925
 926 void
 927 RouteTimeAxisView::align_style_changed ()
 928 {
 929         switch (get_diskstream()->alignment_style()) {
 930         case ExistingMaterial:
 931                 if (!align_existing_item->get_active()) {
 932                         align_existing_item->set_active();
 933                 }
 934                 break;
 935         case CaptureTime:
 936                 if (!align_capture_item->get_active()) {
 937                         align_capture_item->set_active();
 938                 }
 939                 break;
 940         }
 941 }
 942
 943 void
 944 RouteTimeAxisView::set_align_style (AlignStyle style)
 945 {
 946         RadioMenuItem* item;
 947
 948         switch (style) {
 949         case ExistingMaterial:
 950                 item = align_existing_item;
 951                 break;
 952         case CaptureTime:
 953                 item = align_capture_item;
 954                 break;
 955         default:
 956                 fatal << string_compose (_("programming error: %1 %2"), "illegal align style in RouteTimeAxisView::set_align_style", style) << endmsg;
 957                 /*NOTREACHED*/
 958                 return;
 959         }
 960
 961         if (item->get_active()) {
 962                 get_diskstream()->set_align_style (style);
 963         }
 964 }
 965
 966 void
 967 RouteTimeAxisView::rename_current_playlist ()
 968 {
 969         ArdourPrompter prompter (true);
 970         string name;
 971
 972         boost::shared_ptr<Diskstream> ds = get_diskstream();
 973         if (!ds || ds->destructive())
 974                 return;
 975
 976         boost::shared_ptr<Playlist> pl = ds->playlist();
 977         if (!pl)
 978                 return;
 979
 980         prompter.set_prompt (_("Name for playlist"));
 981         prompter.set_initial_text (pl->name());
 982         prompter.add_button (_("Rename"), Gtk::RESPONSE_ACCEPT);
 983         prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, false);
 984
 985         switch (prompter.run ()) {
 986         case Gtk::RESPONSE_ACCEPT:
 987                 prompter.get_result (name);
 988                 if (name.length()) {
 989                         pl->set_name (name);
 990                 }
 991                 break;
 992
 993         default:
 994                 break;
 995         }
 996 }
 997
 998 std::string
 999 RouteTimeAxisView::resolve_new_group_playlist_name(std::string &basename, vector<boost::shared_ptr<Playlist> > const & playlists)
1000 {
1001         std::string ret (basename);
1002
1003         std::string const group_string = "." + route_group()->name() + ".";
1004
1005         // iterate through all playlists
1006         int maxnumber = 0;
1007         for (vector<boost::shared_ptr<Playlist> >::const_iterator i = playlists.begin(); i != playlists.end(); ++i) {
1008                 std::string tmp = (*i)->name();
1009
1010                 std::string::size_type idx = tmp.find(group_string);
1011                 // find those which belong to this group
1012                 if (idx != string::npos) {
1013                         tmp = tmp.substr(idx + group_string.length());
1014
1015                         // and find the largest current number
1016                         int x = atoi(tmp.c_str());
1017                         if (x > maxnumber) {
1018                                 maxnumber = x;
1019                         }
1020                 }
1021         }
1022
1023         maxnumber++;
1024
1025         char buf[32];
1026         snprintf (buf, sizeof(buf), "%d", maxnumber);
1027
1028         ret = this->name() + "." + route_group()->name () + "." + buf;
1029
1030         return ret;
1031 }
1032
1033 void
1034 RouteTimeAxisView::use_copy_playlist (bool prompt, vector<boost::shared_ptr<Playlist> > const & playlists_before_op)
1035 {
1036         string name;
1037
1038         boost::shared_ptr<Diskstream> ds = get_diskstream();
1039         if (!ds || ds->destructive())
1040                 return;
1041
1042         boost::shared_ptr<const Playlist> pl = ds->playlist();
1043         if (!pl)
1044                 return;
1045
1046         name = pl->name();
1047
1048         if (route_group() && route_group()->is_active()) {
1049                 name = resolve_new_group_playlist_name(name, playlists_before_op);
1050         }
1051
1052         while (_session.playlist_by_name(name)) {
1053                 name = Playlist::bump_name (name, _session);
1054         }
1055
1056         // TODO: The prompter "new" button should be de-activated if the user
1057         // specifies a playlist name which already exists in the session.
1058
1059         if (prompt) {
1060
1061                 ArdourPrompter prompter (true);
1062
1063                 prompter.set_prompt (_("Name for Playlist"));
1064                 prompter.set_initial_text (name);
1065                 prompter.add_button (Gtk::Stock::NEW, Gtk::RESPONSE_ACCEPT);
1066                 prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, true);
1067                 prompter.show_all ();
1068
1069                 switch (prompter.run ()) {
1070                 case Gtk::RESPONSE_ACCEPT:
1071                         prompter.get_result (name);
1072                         break;
1073
1074                 default:
1075                         return;
1076                 }
1077         }
1078
1079         if (name.length()) {
1080                 ds->use_copy_playlist ();
1081                 ds->playlist()->set_name (name);
1082         }
1083 }
1084
1085 void
1086 RouteTimeAxisView::use_new_playlist (bool prompt, vector<boost::shared_ptr<Playlist> > const & playlists_before_op)
1087 {
1088         string name;
1089
1090         boost::shared_ptr<Diskstream> ds = get_diskstream();
1091         if (!ds || ds->destructive())
1092                 return;
1093
1094         boost::shared_ptr<const Playlist> pl = ds->playlist();
1095         if (!pl)
1096                 return;
1097
1098         name = pl->name();
1099
1100         if (route_group() && route_group()->is_active()) {
1101                 name = resolve_new_group_playlist_name(name,playlists_before_op);
1102         }
1103
1104         while (_session.playlist_by_name(name)) {
1105                 name = Playlist::bump_name (name, _session);
1106         }
1107
1108
1109         if (prompt) {
1110
1111                 ArdourPrompter prompter (true);
1112
1113                 prompter.set_prompt (_("Name for Playlist"));
1114                 prompter.set_initial_text (name);
1115                 prompter.add_button (Gtk::Stock::NEW, Gtk::RESPONSE_ACCEPT);
1116                 prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, true);
1117
1118                 switch (prompter.run ()) {
1119                 case Gtk::RESPONSE_ACCEPT:
1120                         prompter.get_result (name);
1121                         break;
1122
1123                 default:
1124                         return;
1125                 }
1126         }
1127
1128         if (name.length()) {
1129                 ds->use_new_playlist ();
1130                 ds->playlist()->set_name (name);
1131         }
1132 }
1133
1134 void
1135 RouteTimeAxisView::clear_playlist ()
1136 {
1137         boost::shared_ptr<Diskstream> ds = get_diskstream();
1138         if (!ds || ds->destructive())
1139                 return;
1140
1141         boost::shared_ptr<Playlist> pl = ds->playlist();
1142         if (!pl)
1143                 return;
1144
1145         _editor.clear_playlist (pl);
1146 }
1147
1148 void
1149 RouteTimeAxisView::speed_changed ()
1150 {
1151         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &RouteTimeAxisView::reset_samples_per_unit));
1152 }
1153
1154 void
1155 RouteTimeAxisView::diskstream_changed ()
1156 {
1157         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &RouteTimeAxisView::update_diskstream_display));
1158 }
1159
1160 void
1161 RouteTimeAxisView::update_diskstream_display ()
1162 {
1163         if (!get_diskstream()) // bus
1164                 return;
1165
1166         set_playlist (get_diskstream()->playlist());
1167         map_frozen ();
1168 }
1169
1170 void
1171 RouteTimeAxisView::selection_click (GdkEventButton* ev)
1172 {
1173         if (Keyboard::modifier_state_equals (ev->state, (Keyboard::TertiaryModifier|Keyboard::PrimaryModifier))) {
1174
1175                 /* special case: select/deselect all tracks */
1176                 if (_editor.get_selection().selected (this)) {
1177                         _editor.get_selection().clear_tracks ();
1178                 } else {
1179                         _editor.select_all_tracks ();
1180                 }
1181
1182                 return;
1183         }
1184
1185         PublicEditor::TrackViewList* tracks = _editor.get_valid_views (this, _route->route_group());
1186
1187         switch (Keyboard::selection_type (ev->state)) {
1188         case Selection::Toggle:
1189                 _editor.get_selection().toggle (*tracks);
1190                 break;
1191
1192         case Selection::Set:
1193                 _editor.get_selection().set (*tracks);
1194                 break;
1195
1196         case Selection::Extend:
1197                 if (tracks->size() > 1) {
1198                         /* add each one, do not "extend" */
1199                         _editor.get_selection().add (*tracks);
1200                 } else {
1201                         /* extend to the single track */
1202                         _editor.extend_selection_to_track (*tracks->front());
1203                 }
1204                 break;
1205
1206         case Selection::Add:
1207                 _editor.get_selection().add (*tracks);
1208                 break;
1209         }
1210
1211         delete tracks;
1212 }
1213
1214 void
1215 RouteTimeAxisView::set_selected_points (PointSelection& points)
1216 {
1217         for (Children::iterator i = children.begin(); i != children.end(); ++i) {
1218                 (*i)->set_selected_points (points);
1219         }
1220 }
1221
1222 void
1223 RouteTimeAxisView::set_selected_regionviews (RegionSelection& regions)
1224 {
1225         if (_view) {
1226                 _view->set_selected_regionviews (regions);
1227         }
1228 }
1229
1230 /** Add the selectable things that we have to a list.
1231  * @param results List to add things to.
1232  */
1233 void
1234 RouteTimeAxisView::get_selectables (nframes_t start, nframes_t end, double top, double bot, list<Selectable*>& results)
1235 {
1236         double speed = 1.0;
1237
1238         if (get_diskstream() != 0) {
1239                 speed = get_diskstream()->speed();
1240         }
1241
1242         nframes_t start_adjusted = session_frame_to_track_frame(start, speed);
1243         nframes_t end_adjusted   = session_frame_to_track_frame(end, speed);
1244
1245         if ((_view && ((top < 0.0 && bot < 0.0))) || touched (top, bot)) {
1246                 _view->get_selectables (start_adjusted, end_adjusted, results);
1247         }
1248
1249         /* pick up visible automation tracks */
1250
1251         for (Children::iterator i = children.begin(); i != children.end(); ++i) {
1252                 if (!(*i)->hidden()) {
1253                         (*i)->get_selectables (start_adjusted, end_adjusted, top, bot, results);
1254                 }
1255         }
1256 }
1257
1258 void
1259 RouteTimeAxisView::get_inverted_selectables (Selection& sel, list<Selectable*>& results)
1260 {
1261         if (_view) {
1262                 _view->get_inverted_selectables (sel, results);
1263         }
1264
1265         for (Children::iterator i = children.begin(); i != children.end(); ++i) {
1266                 if (!(*i)->hidden()) {
1267                         (*i)->get_inverted_selectables (sel, results);
1268                 }
1269         }
1270
1271         return;
1272 }
1273
1274 bool
1275 RouteTimeAxisView::show_automation(Evoral::Parameter param)
1276 {
1277         return (_show_automation.find(param) != _show_automation.end());
1278 }
1279
1280 /** Retuns 0 if track for \a param doesn't exist.
1281  */
1282 RouteTimeAxisView::RouteAutomationNode*
1283 RouteTimeAxisView::automation_track (Evoral::Parameter param)
1284 {
1285         map<Evoral::Parameter, RouteAutomationNode*>::iterator i = _automation_tracks.find (param);
1286
1287         if (i != _automation_tracks.end()) {
1288                 return i->second;
1289         } else {
1290                 return 0;
1291         }
1292 }
1293
1294 /** Shorthand for GainAutomation, etc.
1295  */
1296 RouteTimeAxisView::RouteAutomationNode*
1297 RouteTimeAxisView::automation_track (AutomationType type)
1298 {
1299         return automation_track (Evoral::Parameter(type));
1300 }
1301
1302 RouteGroup*
1303 RouteTimeAxisView::route_group () const
1304 {
1305         return _route->route_group();
1306 }
1307
1308 string
1309 RouteTimeAxisView::name() const
1310 {
1311         return _route->name();
1312 }
1313
1314 boost::shared_ptr<Playlist>
1315 RouteTimeAxisView::playlist () const
1316 {
1317         boost::shared_ptr<Diskstream> ds;
1318
1319         if ((ds = get_diskstream()) != 0) {
1320                 return ds->playlist();
1321         } else {
1322                 return boost::shared_ptr<Playlist> ();
1323         }
1324 }
1325
1326 void
1327 RouteTimeAxisView::name_entry_changed ()
1328 {
1329         string x;
1330
1331         x = name_entry.get_text ();
1332
1333         if (x == _route->name()) {
1334                 return;
1335         }
1336
1337         strip_whitespace_edges(x);
1338
1339         if (x.length() == 0) {
1340                 name_entry.set_text (_route->name());
1341                 return;
1342         }
1343
1344         if (!_session.route_name_unique (x)) {
1345                 ARDOUR_UI::instance()->popup_error (_("A track already exists with that name"));
1346                 name_entry.set_text (_route->name());
1347         } else if (_session.route_name_internal (x)) {
1348                 ARDOUR_UI::instance()->popup_error (_("You cannot create a track with that name as it is reserved for Ardour"));
1349                 name_entry.set_text (_route->name());
1350         } else {
1351                 _route->set_name (x);
1352         }
1353 }
1354
1355 void
1356 RouteTimeAxisView::visual_click ()
1357 {
1358         popup_display_menu (0);
1359 }
1360
1361 void
1362 RouteTimeAxisView::hide_click ()
1363 {
1364         // LAME fix for hide_button refresh fix
1365         hide_button.set_sensitive(false);
1366
1367         _editor.hide_track_in_display (*this);
1368
1369         hide_button.set_sensitive(true);
1370 }
1371
1372 boost::shared_ptr<Region>
1373 RouteTimeAxisView::find_next_region (nframes_t pos, RegionPoint point, int32_t dir)
1374 {
1375         boost::shared_ptr<Diskstream> stream;
1376         boost::shared_ptr<Playlist> playlist;
1377
1378         if ((stream = get_diskstream()) != 0 && (playlist = stream->playlist()) != 0) {
1379                 return playlist->find_next_region (pos, point, dir);
1380         }
1381
1382         return boost::shared_ptr<Region> ();
1383 }
1384
1385 nframes64_t
1386 RouteTimeAxisView::find_next_region_boundary (nframes64_t pos, int32_t dir)
1387 {
1388         boost::shared_ptr<Diskstream> stream;
1389         boost::shared_ptr<Playlist> playlist;
1390
1391         if ((stream = get_diskstream()) != 0 && (playlist = stream->playlist()) != 0) {
1392                 return playlist->find_next_region_boundary (pos, dir);
1393         }
1394
1395         return -1;
1396 }
1397
1398 bool
1399 RouteTimeAxisView::cut_copy_clear (Selection& selection, CutCopyOp op)
1400 {
1401         boost::shared_ptr<Playlist> what_we_got;
1402         boost::shared_ptr<Diskstream> ds = get_diskstream();
1403         boost::shared_ptr<Playlist> playlist;
1404         bool ret = false;
1405
1406         if (ds == 0) {
1407                 /* route is a bus, not a track */
1408                 return false;
1409         }
1410
1411         playlist = ds->playlist();
1412
1413         TimeSelection time (selection.time);
1414         float speed = ds->speed();
1415         if (speed != 1.0f) {
1416                 for (TimeSelection::iterator i = time.begin(); i != time.end(); ++i) {
1417                         (*i).start = session_frame_to_track_frame((*i).start, speed);
1418                         (*i).end   = session_frame_to_track_frame((*i).end,   speed);
1419                 }
1420         }
1421
1422         XMLNode &before = playlist->get_state();
1423         switch (op) {
1424         case Cut:
1425                 if ((what_we_got = playlist->cut (time)) != 0) {
1426                         _editor.get_cut_buffer().add (what_we_got);
1427                         _session.add_command( new MementoCommand<Playlist>(*playlist.get(), &before, &playlist->get_state()));
1428                         ret = true;
1429                 }
1430                 break;
1431         case Copy:
1432                 if ((what_we_got = playlist->copy (time)) != 0) {
1433                         _editor.get_cut_buffer().add (what_we_got);
1434                 }
1435                 break;
1436
1437         case Clear:
1438                 if ((what_we_got = playlist->cut (time)) != 0) {
1439                         _session.add_command( new MementoCommand<Playlist>(*playlist, &before, &playlist->get_state()));
1440                         what_we_got->release ();
1441                         ret = true;
1442                 }
1443                 break;
1444         }
1445
1446         return ret;
1447 }
1448
1449 bool
1450 RouteTimeAxisView::paste (nframes_t pos, float times, Selection& selection, size_t nth)
1451 {
1452         if (!is_track()) {
1453                 return false;
1454         }
1455
1456         boost::shared_ptr<Playlist> playlist = get_diskstream()->playlist();
1457         PlaylistSelection::iterator p;
1458
1459         for (p = selection.playlists.begin(); p != selection.playlists.end() && nth; ++p, --nth) {}
1460
1461         if (p == selection.playlists.end()) {
1462                 return false;
1463         }
1464
1465         if (get_diskstream()->speed() != 1.0f)
1466                 pos = session_frame_to_track_frame(pos, get_diskstream()->speed() );
1467
1468         XMLNode &before = playlist->get_state();
1469         playlist->paste (*p, pos, times);
1470         _session.add_command( new MementoCommand<Playlist>(*playlist, &before, &playlist->get_state()));
1471
1472         return true;
1473 }
1474
1475
1476 TimeAxisView::Children
1477 RouteTimeAxisView::get_child_list()
1478 {
1479         TimeAxisView::Children redirect_children;
1480
1481         for (Children::iterator i = children.begin(); i != children.end(); ++i) {
1482                 if (!(*i)->hidden()) {
1483                         redirect_children.push_back(*i);
1484                 }
1485         }
1486         return redirect_children;
1487 }
1488
1489
1490 void
1491 RouteTimeAxisView::build_playlist_menu (Gtk::Menu * menu)
1492 {
1493         using namespace Menu_Helpers;
1494
1495         if (!menu || !is_track()) {
1496                 return;
1497         }
1498
1499         MenuList& playlist_items = menu->items();
1500         menu->set_name ("ArdourContextMenu");
1501         playlist_items.clear();
1502
1503         delete playlist_menu;
1504
1505         playlist_menu = new Menu;
1506         playlist_menu->set_name ("ArdourContextMenu");
1507
1508         vector<boost::shared_ptr<Playlist> > playlists;
1509         boost::shared_ptr<Diskstream> ds = get_diskstream();
1510         RadioMenuItem::Group playlist_group;
1511
1512         _session.get_playlists (playlists);
1513
1514         for (vector<boost::shared_ptr<Playlist> >::iterator i = playlists.begin(); i != playlists.end(); ++i) {
1515
1516                 if ((*i)->get_orig_diskstream_id() == ds->id()) {
1517                         playlist_items.push_back (RadioMenuElem (playlist_group, (*i)->name(), bind (mem_fun (*this, &RouteTimeAxisView::use_playlist),
1518                                                                                                      boost::weak_ptr<Playlist> (*i))));
1519
1520                         if (ds->playlist()->id() == (*i)->id()) {
1521                                 static_cast<RadioMenuItem*>(&playlist_items.back())->set_active();
1522                         }
1523                 } else if (ds->playlist()->id() == (*i)->id()) {
1524                         playlist_items.push_back (RadioMenuElem (playlist_group, (*i)->name(), bind (mem_fun (*this, &RouteTimeAxisView::use_playlist),
1525                                                                                                      boost::weak_ptr<Playlist>(*i))));
1526                         static_cast<RadioMenuItem*>(&playlist_items.back())->set_active();
1527
1528                 }
1529         }
1530
1531         playlist_items.push_back (SeparatorElem());
1532         playlist_items.push_back (MenuElem (_("Rename"), mem_fun(*this, &RouteTimeAxisView::rename_current_playlist)));
1533         playlist_items.push_back (SeparatorElem());
1534
1535         if (!route_group() || !route_group()->is_active()) {
1536                 playlist_items.push_back (MenuElem (_("New"), bind(mem_fun(_editor, &PublicEditor::new_playlists), this)));
1537                 playlist_items.push_back (MenuElem (_("New Copy"), bind(mem_fun(_editor, &PublicEditor::copy_playlists), this)));
1538
1539         } else {
1540                 // Use a label which tells the user what is happening
1541                 playlist_items.push_back (MenuElem (_("New Take"), bind(mem_fun(_editor, &PublicEditor::new_playlists), this)));
1542                 playlist_items.push_back (MenuElem (_("Copy Take"), bind(mem_fun(_editor, &PublicEditor::copy_playlists), this)));
1543
1544         }
1545
1546         playlist_items.push_back (SeparatorElem());
1547         playlist_items.push_back (MenuElem (_("Clear Current"), bind(mem_fun(_editor, &PublicEditor::clear_playlists), this)));
1548         playlist_items.push_back (SeparatorElem());
1549
1550         playlist_items.push_back (MenuElem(_("Select from all ..."), mem_fun(*this, &RouteTimeAxisView::show_playlist_selector)));
1551 }
1552
1553 void
1554 RouteTimeAxisView::use_playlist (boost::weak_ptr<Playlist> wpl)
1555 {
1556         assert (is_track());
1557
1558         boost::shared_ptr<Playlist> pl (wpl.lock());
1559
1560         if (!pl) {
1561                 return;
1562         }
1563
1564         boost::shared_ptr<AudioPlaylist> apl = boost::dynamic_pointer_cast<AudioPlaylist> (pl);
1565
1566         if (apl) {
1567                 if (get_diskstream()->playlist() == apl) {
1568                         // radio button cotnrols mean this function is called for both the
1569                         // old and new playlist
1570                         return;
1571                 }
1572                 get_diskstream()->use_playlist (apl);
1573
1574
1575                 if (route_group() && route_group()->is_active()) {
1576                         //PBD::stacktrace(cerr, 20);
1577                         std::string group_string = "."+route_group()->name()+".";
1578
1579                         std::string take_name = apl->name();
1580                         std::string::size_type idx = take_name.find(group_string);
1581
1582                         if (idx == std::string::npos)
1583                                 return;
1584
1585                         take_name = take_name.substr(idx + group_string.length()); // find the bit containing the take number / name
1586
1587                         for (list<Route*>::const_iterator i = route_group()->route_list().begin(); i != route_group()->route_list().end(); ++i) {
1588                                 if ( (*i) == this->route().get()) {
1589                                         continue;
1590                                 }
1591
1592                                 std::string playlist_name = (*i)->name()+group_string+take_name;
1593
1594                                 Track *track = dynamic_cast<Track *>(*i);
1595                                 if (!track) {
1596                                         std::cerr << "route " << (*i)->name() << " is not a Track" << std::endl;
1597                                         continue;
1598                                 }
1599
1600                                 boost::shared_ptr<Playlist> ipl = session().playlist_by_name(playlist_name);
1601                                 if (!ipl) {
1602                                         // No playlist for this track for this take yet, make it
1603                                         track->diskstream()->use_new_playlist();
1604                                         track->diskstream()->playlist()->set_name(playlist_name);
1605                                 } else {
1606                                         track->diskstream()->use_playlist(ipl);
1607                                 }
1608
1609                                 //(*i)->get_dis
1610                         }
1611                 }
1612         }
1613 }
1614
1615 void
1616 RouteTimeAxisView::show_playlist_selector ()
1617 {
1618         _editor.playlist_selector().show_for (this);
1619 }
1620
1621 void
1622 RouteTimeAxisView::map_frozen ()
1623 {
1624         if (!is_track()) {
1625                 return;
1626         }
1627
1628         ENSURE_GUI_THREAD (mem_fun(*this, &RouteTimeAxisView::map_frozen));
1629
1630         switch (track()->freeze_state()) {
1631         case Track::Frozen:
1632                 playlist_button.set_sensitive (false);
1633                 rec_enable_button->set_sensitive (false);
1634                 break;
1635         default:
1636                 playlist_button.set_sensitive (true);
1637                 rec_enable_button->set_sensitive (true);
1638                 break;
1639         }
1640 }
1641
1642 void
1643 RouteTimeAxisView::color_handler ()
1644 {
1645         //case cTimeStretchOutline:
1646         if (timestretch_rect) {
1647                 timestretch_rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_TimeStretchOutline.get();
1648         }
1649         //case cTimeStretchFill:
1650         if (timestretch_rect) {
1651                 timestretch_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_TimeStretchFill.get();
1652         }
1653
1654         reset_meter();
1655 }
1656
1657 void
1658 RouteTimeAxisView::toggle_automation_track (Evoral::Parameter param)
1659 {
1660         RouteAutomationNode* node = automation_track(param);
1661
1662         if (!node)
1663                 return;
1664
1665         bool showit = node->menu_item->get_active();
1666
1667         if (showit != node->track->marked_for_display()) {
1668                 if (showit) {
1669                         node->track->set_marked_for_display (true);
1670                         node->track->canvas_display()->show();
1671                         node->track->get_state_node()->add_property ("shown", X_("yes"));
1672                 } else {
1673                         node->track->set_marked_for_display (false);
1674                         node->track->hide ();
1675                         node->track->get_state_node()->add_property ("shown", X_("no"));
1676                 }
1677
1678                 /* now trigger a redisplay */
1679
1680                 if (!no_redraw) {
1681                          _route->gui_changed (X_("track_height"), (void *) 0); /* EMIT_SIGNAL */
1682                 }
1683         }
1684 }
1685
1686 void
1687 RouteTimeAxisView::automation_track_hidden (Evoral::Parameter param)
1688 {
1689         RouteAutomationNode* ran = automation_track(param);
1690         if (!ran) {
1691                 return;
1692         }
1693
1694         // if Evoral::Parameter::operator< doesn't obey strict weak ordering, we may crash here....
1695         _show_automation.erase(param);
1696         ran->track->get_state_node()->add_property (X_("shown"), X_("no"));
1697
1698         if (ran->menu_item && !_hidden) {
1699                 ran->menu_item->set_active (false);
1700         }
1701
1702          _route->gui_changed ("visible_tracks", (void *) 0); /* EMIT_SIGNAL */
1703 }
1704
1705
1706 void
1707 RouteTimeAxisView::show_all_automation ()
1708 {
1709         no_redraw = true;
1710
1711         /* Show our automation */
1712
1713         map<Evoral::Parameter, RouteAutomationNode*>::iterator i;
1714         for (i = _automation_tracks.begin(); i != _automation_tracks.end(); ++i) {
1715                 i->second->track->set_marked_for_display (true);
1716                 i->second->track->canvas_display()->show();
1717                 i->second->track->get_state_node()->add_property ("shown", X_("yes"));
1718                 i->second->menu_item->set_active(true);
1719         }
1720
1721
1722         /* Show processor automation */
1723
1724         for (list<ProcessorAutomationInfo*>::iterator i = processor_automation.begin(); i != processor_automation.end(); ++i) {
1725                 for (vector<ProcessorAutomationNode*>::iterator ii = (*i)->lines.begin(); ii != (*i)->lines.end(); ++ii) {
1726                         if ((*ii)->view == 0) {
1727                                 add_processor_automation_curve ((*i)->processor, (*ii)->what);
1728                         }
1729
1730                         (*ii)->menu_item->set_active (true);
1731                 }
1732         }
1733
1734         no_redraw = false;
1735
1736         /* Redraw */
1737
1738          _route->gui_changed ("visible_tracks", (void *) 0); /* EMIT_SIGNAL */
1739 }
1740
1741 void
1742 RouteTimeAxisView::show_existing_automation ()
1743 {
1744         no_redraw = true;
1745
1746         /* Show our automation */
1747
1748         map<Evoral::Parameter, RouteAutomationNode*>::iterator i;
1749         for (i = _automation_tracks.begin(); i != _automation_tracks.end(); ++i) {
1750                 if (i->second->track->line() && i->second->track->line()->npoints() > 0) {
1751                         i->second->track->set_marked_for_display (true);
1752                         i->second->track->canvas_display()->show();
1753                         i->second->track->get_state_node()->add_property ("shown", X_("yes"));
1754                         i->second->menu_item->set_active(true);
1755                 }
1756         }
1757
1758
1759         /* Show processor automation */
1760
1761         for (list<ProcessorAutomationInfo*>::iterator i = processor_automation.begin(); i != processor_automation.end(); ++i) {
1762                 for (vector<ProcessorAutomationNode*>::iterator ii = (*i)->lines.begin(); ii != (*i)->lines.end(); ++ii) {
1763                         if ((*ii)->view != 0 && (*i)->processor->data().control((*ii)->what)->list()->size() > 0) {
1764                                 (*ii)->menu_item->set_active (true);
1765                         }
1766                 }
1767         }
1768
1769         no_redraw = false;
1770
1771         _route->gui_changed ("visible_tracks", (void *) 0); /* EMIT_SIGNAL */
1772 }
1773
1774 void
1775 RouteTimeAxisView::hide_all_automation ()
1776 {
1777         no_redraw = true;
1778
1779         /* Hide our automation */
1780
1781         for (map<Evoral::Parameter, RouteAutomationNode*>::iterator i = _automation_tracks.begin(); i != _automation_tracks.end(); ++i) {
1782                 i->second->track->set_marked_for_display (false);
1783                 i->second->track->hide ();
1784                 i->second->track->get_state_node()->add_property ("shown", X_("no"));
1785                 i->second->menu_item->set_active (false);
1786         }
1787
1788         /* Hide processor automation */
1789
1790         for (list<ProcessorAutomationInfo*>::iterator i = processor_automation.begin(); i != processor_automation.end(); ++i) {
1791                 for (vector<ProcessorAutomationNode*>::iterator ii = (*i)->lines.begin(); ii != (*i)->lines.end(); ++ii) {
1792                         (*ii)->menu_item->set_active (false);
1793                 }
1794         }
1795
1796         _show_automation.clear();
1797
1798         no_redraw = false;
1799          _route->gui_changed ("visible_tracks", (void *) 0); /* EMIT_SIGNAL */
1800 }
1801
1802
1803 void
1804 RouteTimeAxisView::region_view_added (RegionView* rv)
1805 {
1806         /* XXX need to find out if automation children have automationstreamviews. If yes, no ghosts */
1807         if(is_audio_track()) {
1808                 for (Children::iterator i = children.begin(); i != children.end(); ++i) {
1809                         boost::shared_ptr<AutomationTimeAxisView> atv;
1810
1811                         if ((atv = boost::dynamic_pointer_cast<AutomationTimeAxisView> (*i)) != 0) {
1812                                 atv->add_ghost(rv);
1813                         }
1814                 }
1815         }
1816
1817         for (UnderlayMirrorList::iterator i = _underlay_mirrors.begin(); i != _underlay_mirrors.end(); ++i) {
1818                 (*i)->add_ghost(rv);
1819         }
1820 }
1821
1822 RouteTimeAxisView::ProcessorAutomationInfo::~ProcessorAutomationInfo ()
1823 {
1824         for (vector<ProcessorAutomationNode*>::iterator i = lines.begin(); i != lines.end(); ++i) {
1825                 delete *i;
1826         }
1827 }
1828
1829
1830 RouteTimeAxisView::ProcessorAutomationNode::~ProcessorAutomationNode ()
1831 {
1832         parent.remove_processor_automation_node (this);
1833 }
1834
1835 void
1836 RouteTimeAxisView::remove_processor_automation_node (ProcessorAutomationNode* pan)
1837 {
1838         if (pan->view) {
1839                 remove_child (pan->view);
1840         }
1841 }
1842
1843 RouteTimeAxisView::ProcessorAutomationNode*
1844 RouteTimeAxisView::find_processor_automation_node (boost::shared_ptr<Processor> processor, Evoral::Parameter what)
1845 {
1846         for (list<ProcessorAutomationInfo*>::iterator i = processor_automation.begin(); i != processor_automation.end(); ++i) {
1847
1848                 if ((*i)->processor == processor) {
1849
1850                         for (vector<ProcessorAutomationNode*>::iterator ii = (*i)->lines.begin(); ii != (*i)->lines.end(); ++ii) {
1851                                 if ((*ii)->what == what) {
1852                                         return *ii;
1853                                 }
1854                         }
1855                 }
1856         }
1857
1858         return 0;
1859 }
1860
1861 static string
1862 legalize_for_xml_node (string str)
1863 {
1864         string::size_type pos;
1865         string legal_chars = "abcdefghijklmnopqrtsuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_=:";
1866         string legal;
1867
1868         legal = str;
1869         pos = 0;
1870
1871         while ((pos = legal.find_first_not_of (legal_chars, pos)) != string::npos) {
1872                 legal.replace (pos, 1, "_");
1873                 pos += 1;
1874         }
1875
1876         return legal;
1877 }
1878
1879
1880 void
1881 RouteTimeAxisView::add_processor_automation_curve (boost::shared_ptr<Processor> processor, Evoral::Parameter what)
1882 {
1883         string name;
1884         ProcessorAutomationNode* pan;
1885
1886         if ((pan = find_processor_automation_node (processor, what)) == 0) {
1887                 fatal << _("programming error: ")
1888                       << string_compose (X_("processor automation curve for %1:%2 not registered with track!"),
1889                                   processor->name(), what)
1890                       << endmsg;
1891                 /*NOTREACHED*/
1892                 return;
1893         }
1894
1895         if (pan->view) {
1896                 return;
1897         }
1898
1899         name = processor->describe_parameter (what);
1900
1901         /* create a string that is a legal XML node name that can be used to refer to this redirect+port combination */
1902
1903         /* FIXME: ew */
1904
1905         char state_name[256];
1906         snprintf (state_name, sizeof (state_name), "Redirect-%s-%" PRIu32, legalize_for_xml_node (processor->name()).c_str(), what.id());
1907
1908         boost::shared_ptr<AutomationControl> control
1909                         = boost::dynamic_pointer_cast<AutomationControl>(processor->data().control(what, true));
1910
1911         pan->view = boost::shared_ptr<AutomationTimeAxisView>(
1912                         new AutomationTimeAxisView (_session, _route, processor, control,
1913                                 _editor, *this, false, parent_canvas, name, state_name));
1914
1915         pan->view->Hiding.connect (bind (mem_fun(*this, &RouteTimeAxisView::processor_automation_track_hidden), pan, processor));
1916
1917         if (!pan->view->marked_for_display()) {
1918                 pan->view->hide ();
1919         } else {
1920                 pan->menu_item->set_active (true);
1921         }
1922
1923         add_child (pan->view);
1924
1925         if (_view) {
1926                 _view->foreach_regionview (mem_fun(*pan->view.get(), &TimeAxisView::add_ghost));
1927         }
1928
1929         processor->mark_automation_visible (what, true);
1930 }
1931
1932 void
1933 RouteTimeAxisView::processor_automation_track_hidden (RouteTimeAxisView::ProcessorAutomationNode* pan, boost::shared_ptr<Processor> i)
1934 {
1935         if (!_hidden) {
1936                 pan->menu_item->set_active (false);
1937         }
1938
1939         i->mark_automation_visible (pan->what, false);
1940
1941          _route->gui_changed ("visible_tracks", (void *) 0); /* EMIT_SIGNAL */
1942 }
1943
1944 void
1945 RouteTimeAxisView::add_existing_processor_automation_curves (boost::weak_ptr<Processor> p)
1946 {
1947         boost::shared_ptr<Processor> processor (p.lock ());
1948         if (!processor) {
1949                 return;
1950         }
1951
1952         set<Evoral::Parameter> s;
1953         boost::shared_ptr<AutomationLine> al;
1954
1955         processor->what_has_visible_data (s);
1956
1957         for (set<Evoral::Parameter>::iterator i = s.begin(); i != s.end(); ++i) {
1958
1959                 if ((al = find_processor_automation_curve (processor, *i)) != 0) {
1960                         al->queue_reset ();
1961                 } else {
1962                         add_processor_automation_curve (processor, (*i));
1963                 }
1964         }
1965 }
1966
1967 void
1968 RouteTimeAxisView::add_automation_child(Evoral::Parameter param, boost::shared_ptr<AutomationTimeAxisView> track, bool show)
1969 {
1970         using namespace Menu_Helpers;
1971
1972         XMLProperty* prop;
1973         XMLNode* node;
1974
1975         add_child (track);
1976
1977         track->Hiding.connect (bind (mem_fun (*this, &RouteTimeAxisView::automation_track_hidden), param));
1978
1979         bool hideit = (!show);
1980
1981         if ((node = track->get_state_node()) != 0) {
1982                 if  ((prop = node->property ("shown")) != 0) {
1983                         if (prop->value() == "yes") {
1984                                 hideit = false;
1985                         }
1986                 }
1987         }
1988
1989         _automation_tracks.insert(std::make_pair(param, new RouteAutomationNode(param, NULL, track)));
1990
1991         if (hideit) {
1992                 track->hide ();
1993         } else {
1994                 _show_automation.insert (param);
1995
1996
1997                 if (!no_redraw) {
1998                         _route->gui_changed ("visible_tracks", (void *) 0); /* EMIT_SIGNAL */
1999                 }
2000         }
2001
2002         build_display_menu();
2003 }
2004
2005
2006 void
2007 RouteTimeAxisView::add_processor_to_subplugin_menu (boost::weak_ptr<Processor> p)
2008 {
2009         boost::shared_ptr<Processor> processor (p.lock ());
2010         if (!processor) {
2011                 return;
2012         }
2013
2014         if (!processor->visible ()) {
2015                 return;
2016         }
2017
2018         using namespace Menu_Helpers;
2019         ProcessorAutomationInfo *rai;
2020         list<ProcessorAutomationInfo*>::iterator x;
2021
2022         const std::set<Evoral::Parameter>& automatable = processor->what_can_be_automated ();
2023         std::set<Evoral::Parameter> has_visible_automation;
2024
2025         processor->what_has_visible_data(has_visible_automation);
2026
2027         if (automatable.empty()) {
2028                 return;
2029         }
2030
2031         for (x = processor_automation.begin(); x != processor_automation.end(); ++x) {
2032                 if ((*x)->processor == processor) {
2033                         break;
2034                 }
2035         }
2036
2037         if (x == processor_automation.end()) {
2038
2039                 rai = new ProcessorAutomationInfo (processor);
2040                 processor_automation.push_back (rai);
2041
2042         } else {
2043
2044                 rai = *x;
2045
2046         }
2047
2048         /* any older menu was deleted at the top of processors_changed()
2049            when we cleared the subplugin menu.
2050         */
2051
2052         rai->menu = manage (new Menu);
2053         MenuList& items = rai->menu->items();
2054         rai->menu->set_name ("ArdourContextMenu");
2055
2056         items.clear ();
2057
2058         for (std::set<Evoral::Parameter>::const_iterator i = automatable.begin(); i != automatable.end(); ++i) {
2059
2060                 ProcessorAutomationNode* pan;
2061                 CheckMenuItem* mitem;
2062
2063                 string name = processor->describe_parameter (*i);
2064
2065                 items.push_back (CheckMenuElem (name));
2066                 mitem = dynamic_cast<CheckMenuItem*> (&items.back());
2067
2068                 if (has_visible_automation.find((*i)) != has_visible_automation.end()) {
2069                         mitem->set_active(true);
2070                 }
2071
2072                 if ((pan = find_processor_automation_node (processor, *i)) == 0) {
2073
2074                         /* new item */
2075
2076                         pan = new ProcessorAutomationNode (*i, mitem, *this);
2077
2078                         rai->lines.push_back (pan);
2079
2080                 } else {
2081
2082                         pan->menu_item = mitem;
2083
2084                 }
2085
2086                 mitem->signal_toggled().connect (bind (mem_fun(*this, &RouteTimeAxisView::processor_menu_item_toggled), rai, pan));
2087         }
2088
2089         /* add the menu for this processor, because the subplugin
2090            menu is always cleared at the top of processors_changed().
2091            this is the result of some poor design in gtkmm and/or
2092            GTK+.
2093         */
2094
2095         subplugin_menu.items().push_back (MenuElem (processor->name(), *rai->menu));
2096         rai->valid = true;
2097 }
2098
2099 void
2100 RouteTimeAxisView::processor_menu_item_toggled (RouteTimeAxisView::ProcessorAutomationInfo* rai,
2101                                                RouteTimeAxisView::ProcessorAutomationNode* pan)
2102 {
2103         bool showit = pan->menu_item->get_active();
2104         bool redraw = false;
2105
2106         if (pan->view == 0 && showit) {
2107                 add_processor_automation_curve (rai->processor, pan->what);
2108                 redraw = true;
2109         }
2110
2111         if (pan->view && showit != pan->view->marked_for_display()) {
2112
2113                 if (showit) {
2114                         pan->view->set_marked_for_display (true);
2115                         pan->view->canvas_display()->show();
2116                         pan->view->canvas_background()->show();
2117                 } else {
2118                         rai->processor->mark_automation_visible (pan->what, true);
2119                         pan->view->set_marked_for_display (false);
2120                         pan->view->hide ();
2121                 }
2122
2123                 redraw = true;
2124
2125         }
2126
2127         if (redraw && !no_redraw) {
2128
2129                 /* now trigger a redisplay */
2130
2131                  _route->gui_changed ("visible_tracks", (void *) 0); /* EMIT_SIGNAL */
2132
2133         }
2134 }
2135
2136 void
2137 RouteTimeAxisView::processors_changed ()
2138 {
2139         using namespace Menu_Helpers;
2140
2141         for (list<ProcessorAutomationInfo*>::iterator i = processor_automation.begin(); i != processor_automation.end(); ++i) {
2142                 (*i)->valid = false;
2143         }
2144
2145         subplugin_menu.items().clear ();
2146
2147         _route->foreach_processor (mem_fun (*this, &RouteTimeAxisView::add_processor_to_subplugin_menu));
2148         _route->foreach_processor (mem_fun (*this, &RouteTimeAxisView::add_existing_processor_automation_curves));
2149
2150         for (list<ProcessorAutomationInfo*>::iterator i = processor_automation.begin(); i != processor_automation.end(); ) {
2151
2152                 list<ProcessorAutomationInfo*>::iterator tmp;
2153
2154                 tmp = i;
2155                 ++tmp;
2156
2157                 if (!(*i)->valid) {
2158
2159                         delete *i;
2160                         processor_automation.erase (i);
2161
2162                 }
2163
2164                 i = tmp;
2165         }
2166
2167         /* change in visibility was possible */
2168
2169         _route->gui_changed ("visible_tracks", this);
2170 }
2171
2172 boost::shared_ptr<AutomationLine>
2173 RouteTimeAxisView::find_processor_automation_curve (boost::shared_ptr<Processor> processor, Evoral::Parameter what)
2174 {
2175         ProcessorAutomationNode* pan;
2176
2177         if ((pan = find_processor_automation_node (processor, what)) != 0) {
2178                 if (pan->view) {
2179                         pan->view->line();
2180                 }
2181         }
2182
2183         return boost::shared_ptr<AutomationLine>();
2184 }
2185
2186 void
2187 RouteTimeAxisView::reset_processor_automation_curves ()
2188 {
2189         for (ProcessorAutomationCurves::iterator i = processor_automation_curves.begin(); i != processor_automation_curves.end(); ++i) {
2190                 (*i)->reset();
2191         }
2192 }
2193
2194 void
2195 RouteTimeAxisView::update_rec_display ()
2196 {
2197         RouteUI::update_rec_display ();
2198         name_entry.set_sensitive (!_route->record_enabled());
2199 }
2200
2201 void
2202 RouteTimeAxisView::set_layer_display (LayerDisplay d)
2203 {
2204         if (_view) {
2205                 _view->set_layer_display (d);
2206         }
2207 }
2208
2209 LayerDisplay
2210 RouteTimeAxisView::layer_display () const
2211 {
2212         if (_view) {
2213                 return _view->layer_display ();
2214         }
2215
2216         /* we don't know, since we don't have a _view, so just return something */
2217         return Overlaid;
2218 }
2219
2220
2221
2222 boost::shared_ptr<AutomationTimeAxisView>
2223 RouteTimeAxisView::automation_child(Evoral::Parameter param)
2224 {
2225         AutomationTracks::iterator i = _automation_tracks.find(param);
2226         if (i != _automation_tracks.end())
2227                 return i->second->track;
2228         else
2229                 return boost::shared_ptr<AutomationTimeAxisView>();
2230 }
2231
2232 void
2233 RouteTimeAxisView::fast_update ()
2234 {
2235         gm.get_level_meter().update_meters ();
2236 }
2237
2238 void
2239 RouteTimeAxisView::hide_meter ()
2240 {
2241         clear_meter ();
2242         gm.get_level_meter().hide_meters ();
2243 }
2244
2245 void
2246 RouteTimeAxisView::show_meter ()
2247 {
2248         reset_meter ();
2249 }
2250
2251 void
2252 RouteTimeAxisView::reset_meter ()
2253 {
2254         if (Config->get_show_track_meters()) {
2255                 gm.get_level_meter().setup_meters (height-5);
2256         } else {
2257                 hide_meter ();
2258         }
2259 }
2260
2261 void
2262 RouteTimeAxisView::clear_meter ()
2263 {
2264         gm.get_level_meter().clear_meters ();
2265 }
2266
2267 void
2268 RouteTimeAxisView::meter_changed (void *src)
2269 {
2270         ENSURE_GUI_THREAD (bind (mem_fun(*this, &RouteTimeAxisView::meter_changed), src));
2271         reset_meter();
2272 }
2273
2274 void
2275 RouteTimeAxisView::io_changed (IOChange change, void *src)
2276 {
2277         reset_meter ();
2278 }
2279
2280 void
2281 RouteTimeAxisView::build_underlay_menu(Gtk::Menu* parent_menu) {
2282         using namespace Menu_Helpers;
2283
2284         if(!_underlay_streams.empty()) {
2285                 MenuList& parent_items = parent_menu->items();
2286                 Menu* gs_menu = manage (new Menu);
2287                 gs_menu->set_name ("ArdourContextMenu");
2288                 MenuList& gs_items = gs_menu->items();
2289
2290                 parent_items.push_back (MenuElem (_("Underlays"), *gs_menu));
2291
2292                 for(UnderlayList::iterator it = _underlay_streams.begin(); it != _underlay_streams.end(); ++it) {
2293                         gs_items.push_back(MenuElem(string_compose(_("Remove \"%1\""), (*it)->trackview().name()),
2294                                                     bind(mem_fun(*this, &RouteTimeAxisView::remove_underlay), *it)));
2295                 }
2296         }
2297 }
2298
2299 bool
2300 RouteTimeAxisView::set_underlay_state()
2301 {
2302         if(!underlay_xml_node) {
2303                 return false;
2304         }
2305
2306         XMLNodeList nlist = underlay_xml_node->children();
2307         XMLNodeConstIterator niter;
2308         XMLNode *child_node;
2309
2310         for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
2311                 child_node = *niter;
2312
2313                 if(child_node->name() != "Underlay") {
2314                         continue;
2315                 }
2316
2317                 XMLProperty* prop = child_node->property ("id");
2318                 if (prop) {
2319                         PBD::ID id (prop->value());
2320
2321                         RouteTimeAxisView* v = _editor.get_route_view_by_id (id);
2322
2323                         if (v) {
2324                                 add_underlay(v->view(), false);
2325                         }
2326                 }
2327         }
2328
2329         return false;
2330 }
2331
2332 void
2333 RouteTimeAxisView::add_underlay(StreamView* v, bool update_xml)
2334 {
2335         if(!v) {
2336                 return;
2337         }
2338
2339         RouteTimeAxisView& other = v->trackview();
2340
2341         if(find(_underlay_streams.begin(), _underlay_streams.end(), v) == _underlay_streams.end()) {
2342                 if(find(other._underlay_mirrors.begin(), other._underlay_mirrors.end(), this) != other._underlay_mirrors.end()) {
2343                         fatal << _("programming error: underlay reference pointer pairs are inconsistent!") << endmsg;
2344                         /*NOTREACHED*/
2345                 }
2346
2347                 _underlay_streams.push_back(v);
2348                 other._underlay_mirrors.push_back(this);
2349
2350                 v->foreach_regionview(mem_fun(*this, &RouteTimeAxisView::add_ghost));
2351
2352                 if(update_xml) {
2353                         if(!underlay_xml_node) {
2354                                 ensure_xml_node();
2355                                 underlay_xml_node = xml_node->add_child("Underlays");
2356                         }
2357
2358                         XMLNode* node = underlay_xml_node->add_child("Underlay");
2359                         XMLProperty* prop = node->add_property("id");
2360                         prop->set_value(v->trackview().route()->id().to_s());
2361                 }
2362         }
2363 }
2364
2365 void
2366 RouteTimeAxisView::remove_underlay(StreamView* v)
2367 {
2368         if(!v) {
2369                 return;
2370         }
2371
2372         UnderlayList::iterator it = find(_underlay_streams.begin(), _underlay_streams.end(), v);
2373         RouteTimeAxisView& other = v->trackview();
2374
2375         if(it != _underlay_streams.end()) {
2376                 UnderlayMirrorList::iterator gm = find(other._underlay_mirrors.begin(), other._underlay_mirrors.end(), this);
2377
2378                 if(gm == other._underlay_mirrors.end()) {
2379                         fatal << _("programming error: underlay reference pointer pairs are inconsistent!") << endmsg;
2380                         /*NOTREACHED*/
2381                 }
2382
2383                 v->foreach_regionview(mem_fun(*this, &RouteTimeAxisView::remove_ghost));
2384
2385                 _underlay_streams.erase(it);
2386                 other._underlay_mirrors.erase(gm);
2387
2388                 if(underlay_xml_node) {
2389                         underlay_xml_node->remove_nodes_and_delete("id", v->trackview().route()->id().to_s());
2390                 }
2391         }
2392 }
2393
2394 void
2395 RouteTimeAxisView::set_button_names ()
2396 {
2397         rec_enable_button_label.set_text (_("r"));
2398
2399         if (Config->get_solo_control_is_listen_control()) {
2400                 switch (Config->get_listen_position()) {
2401                 case AfterFaderListen:
2402                         solo_button_label.set_text (_("A"));
2403                         break;
2404                 case PreFaderListen:
2405                         solo_button_label.set_text (_("P"));
2406                         break;
2407                 }
2408         } else {
2409                 solo_button_label.set_text (_("s"));
2410         }
2411
2412         mute_button_label.set_text (_("m"));
2413 }
2414