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
  27 #include <sigc++/bind.h>
  28
  29 #include <pbd/error.h>
  30 #include <pbd/stl_delete.h>
  31 #include <pbd/whitespace.h>
  32 #include <pbd/memento_command.h>
  33
  34 #include <gtkmm/menu.h>
  35 #include <gtkmm/menuitem.h>
  36 #include <gtkmm2ext/gtk_ui.h>
  37 #include <gtkmm2ext/selector.h>
  38 #include <gtkmm2ext/stop_signal.h>
  39 #include <gtkmm2ext/bindable_button.h>
  40 #include <gtkmm2ext/utils.h>
  41
  42 #include <ardour/playlist.h>
  43 #include <ardour/audioplaylist.h>
  44 #include <ardour/diskstream.h>
  45 #include <ardour/insert.h>
  46 #include <ardour/ladspa_plugin.h>
  47 #include <ardour/location.h>
  48 #include <ardour/panner.h>
  49 #include <ardour/playlist.h>
  50 #include <ardour/session.h>
  51 #include <ardour/session_playlist.h>
  52 #include <ardour/utils.h>
  53
  54 #include "ardour_ui.h"
  55 #include "route_time_axis.h"
  56 #include "automation_time_axis.h"
  57 #include "redirect_automation_time_axis.h"
  58 #include "redirect_automation_line.h"
  59 #include "canvas_impl.h"
  60 #include "crossfade_view.h"
  61 #include "enums.h"
  62 #include "gui_thread.h"
  63 #include "keyboard.h"
  64 #include "playlist_selector.h"
  65 #include "point_selection.h"
  66 #include "prompter.h"
  67 #include "public_editor.h"
  68 #include "region_view.h"
  69 #include "rgb_macros.h"
  70 #include "selection.h"
  71 #include "simplerect.h"
  72 #include "streamview.h"
  73 #include "utils.h"
  74
  75 #include <ardour/track.h>
  76
  77 #include "i18n.h"
  78
  79 using namespace ARDOUR;
  80 using namespace PBD;
  81 using namespace Gtk;
  82 using namespace Editing;
  83
  84
  85 RouteTimeAxisView::RouteTimeAxisView (PublicEditor& ed, Session& sess, boost::shared_ptr<Route> rt, Canvas& canvas)
  86         : AxisView(sess),
  87           RouteUI(rt, sess, _("m"), _("s"), _("r")), // mute, solo, and record
  88           TimeAxisView(sess,ed,(TimeAxisView*) 0, canvas),
  89           parent_canvas (canvas),
  90           button_table (3, 3),
  91           edit_group_button (_("g")), // group
  92           playlist_button (_("p")),
  93           size_button (_("h")), // height
  94           automation_button (_("a")),
  95           visual_button (_("v"))
  96
  97 {
  98         _has_state = true;
  99         playlist_menu = 0;
 100         playlist_action_menu = 0;
 101         automation_action_menu = 0;
 102         _view = 0;
 103         timestretch_rect = 0;
 104         no_redraw = false;
 105
 106         ignore_toggle = false;
 107
 108         mute_button->set_name ("TrackMuteButton");
 109         solo_button->set_name ("SoloButton");
 110         edit_group_button.set_name ("TrackGroupButton");
 111         playlist_button.set_name ("TrackPlaylistButton");
 112         automation_button.set_name ("TrackAutomationButton");
 113         size_button.set_name ("TrackSizeButton");
 114         visual_button.set_name ("TrackVisualButton");
 115         hide_button.set_name ("TrackRemoveButton");
 116
 117         hide_button.add (*(manage (new Image (::get_icon("hide")))));
 118         hide_button.show_all ();
 119
 120         edit_group_button.signal_button_release_event().connect (mem_fun(*this, &RouteTimeAxisView::edit_click), false);
 121         playlist_button.signal_clicked().connect (mem_fun(*this, &RouteTimeAxisView::playlist_click));
 122         automation_button.signal_clicked().connect (mem_fun(*this, &RouteTimeAxisView::automation_click));
 123         size_button.signal_button_release_event().connect (mem_fun(*this, &RouteTimeAxisView::size_click), false);
 124         visual_button.signal_clicked().connect (mem_fun(*this, &RouteTimeAxisView::visual_click));
 125         hide_button.signal_clicked().connect (mem_fun(*this, &RouteTimeAxisView::hide_click));
 126
 127         solo_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::solo_press));
 128         solo_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::solo_release));
 129         mute_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::mute_press));
 130         mute_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::mute_release));
 131
 132         if (is_track()) {
 133
 134                 /* use icon */
 135
 136                 rec_enable_button->remove ();
 137                 switch (track()->mode()) {
 138                 case ARDOUR::Normal:
 139                         rec_enable_button->add (*(manage (new Image (::get_icon (X_("record_normal_red"))))));
 140                         break;
 141                 case ARDOUR::Destructive:
 142                         rec_enable_button->add (*(manage (new Image (::get_icon (X_("record_tape_red"))))));
 143                         break;
 144                 }
 145                 rec_enable_button->show_all ();
 146
 147                 rec_enable_button->set_name ("TrackRecordEnableButton");
 148                 rec_enable_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::rec_enable_press));
 149                 controls_table.attach (*rec_enable_button, 5, 6, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
 150                 ARDOUR_UI::instance()->tooltips().set_tip(*rec_enable_button, _("Record"));
 151         }
 152
 153         controls_table.attach (*mute_button, 6, 7, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
 154         controls_table.attach (*solo_button, 7, 8, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::FILL|Gtk::EXPAND, 0, 0);
 155
 156         controls_table.attach (edit_group_button, 6, 7, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
 157
 158         ARDOUR_UI::instance()->tooltips().set_tip(*solo_button,_("Solo"));
 159         ARDOUR_UI::instance()->tooltips().set_tip(*mute_button,_("Mute"));
 160         ARDOUR_UI::instance()->tooltips().set_tip(edit_group_button,_("Edit Group"));
 161         ARDOUR_UI::instance()->tooltips().set_tip(size_button,_("Display Height"));
 162         ARDOUR_UI::instance()->tooltips().set_tip(playlist_button,_("Playlist"));
 163         ARDOUR_UI::instance()->tooltips().set_tip(automation_button, _("Automation"));
 164         ARDOUR_UI::instance()->tooltips().set_tip(visual_button, _("Visual options"));
 165         ARDOUR_UI::instance()->tooltips().set_tip(hide_button, _("Hide this track"));
 166
 167         label_view ();
 168
 169         controls_table.attach (hide_button, 0, 1, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
 170         controls_table.attach (visual_button, 1, 2, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
 171         controls_table.attach (size_button, 2, 3, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
 172         controls_table.attach (automation_button, 3, 4, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
 173
 174         if (is_track() && track()->mode() == ARDOUR::Normal) {
 175                 controls_table.attach (playlist_button, 5, 6, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
 176         }
 177
 178         /* remove focus from the buttons */
 179
 180         automation_button.unset_flags (Gtk::CAN_FOCUS);
 181         solo_button->unset_flags (Gtk::CAN_FOCUS);
 182         mute_button->unset_flags (Gtk::CAN_FOCUS);
 183         edit_group_button.unset_flags (Gtk::CAN_FOCUS);
 184         size_button.unset_flags (Gtk::CAN_FOCUS);
 185         playlist_button.unset_flags (Gtk::CAN_FOCUS);
 186         hide_button.unset_flags (Gtk::CAN_FOCUS);
 187         visual_button.unset_flags (Gtk::CAN_FOCUS);
 188
 189         /* map current state of the route */
 190
 191         update_diskstream_display ();
 192         redirects_changed (0);
 193         reset_redirect_automation_curves ();
 194         y_position = -1;
 195
 196         _route->redirects_changed.connect (mem_fun(*this, &RouteTimeAxisView::redirects_changed));
 197         _route->name_changed.connect (mem_fun(*this, &RouteTimeAxisView::route_name_changed));
 198
 199         if (is_track()) {
 200
 201                 track()->TrackModeChanged.connect (mem_fun(*this, &RouteTimeAxisView::track_mode_changed));
 202                 track()->FreezeChange.connect (mem_fun(*this, &RouteTimeAxisView::map_frozen));
 203                 track()->DiskstreamChanged.connect (mem_fun(*this, &RouteTimeAxisView::diskstream_changed));
 204                 get_diskstream()->SpeedChanged.connect (mem_fun(*this, &RouteTimeAxisView::speed_changed));
 205
 206                 /* ask for notifications of any new RegionViews */
 207                 // FIXME: _view is NULL, but it would be nice to attach this here :/
 208                 //_view->RegionViewAdded.connect (mem_fun(*this, &RouteTimeAxisView::region_view_added));
 209                 //_view->attach ();
 210
 211                 /* pick up the correct freeze state */
 212                 map_frozen ();
 213
 214         }
 215
 216         editor.ZoomChanged.connect (mem_fun(*this, &RouteTimeAxisView::reset_samples_per_unit));
 217         ColorChanged.connect (mem_fun (*this, &RouteTimeAxisView::color_handler));
 218
 219 }
 220
 221 RouteTimeAxisView::~RouteTimeAxisView ()
 222 {
 223         GoingAway (); /* EMIT_SIGNAL */
 224
 225         vector_delete (&redirect_automation_curves);
 226
 227         for (list<RedirectAutomationInfo*>::iterator i = redirect_automation.begin(); i != redirect_automation.end(); ++i) {
 228                 delete *i;
 229         }
 230
 231         if (playlist_menu) {
 232                 delete playlist_menu;
 233                 playlist_menu = 0;
 234         }
 235
 236         if (playlist_action_menu) {
 237                 delete playlist_action_menu;
 238                 playlist_action_menu = 0;
 239         }
 240
 241         if (_view) {
 242                 delete _view;
 243                 _view = 0;
 244         }
 245 }
 246
 247 void
 248 RouteTimeAxisView::set_playlist (Playlist *newplaylist)
 249 {
 250         Playlist *pl = playlist();
 251         assert(pl);
 252
 253         modified_connection.disconnect ();
 254         modified_connection = pl->Modified.connect (mem_fun(*this, &RouteTimeAxisView::playlist_modified));
 255 }
 256
 257 void
 258 RouteTimeAxisView::playlist_modified ()
 259 {
 260 }
 261
 262 gint
 263 RouteTimeAxisView::edit_click (GdkEventButton *ev)
 264 {
 265         if (Keyboard::modifier_state_equals (ev->state, Keyboard::Control)) {
 266                 _route->set_edit_group (0, this);
 267                 return FALSE;
 268         }
 269
 270         using namespace Menu_Helpers;
 271
 272         MenuList& items = edit_group_menu.items ();
 273         RadioMenuItem::Group group;
 274
 275         items.clear ();
 276         items.push_back (RadioMenuElem (group, _("No group"),
 277                                         bind (mem_fun(*this, &RouteTimeAxisView::set_edit_group_from_menu), (RouteGroup *) 0)));
 278
 279         if (_route->edit_group() == 0) {
 280                 static_cast<RadioMenuItem*>(&items.back())->set_active ();
 281         }
 282
 283         _session.foreach_edit_group (bind (mem_fun (*this, &RouteTimeAxisView::add_edit_group_menu_item), &group));
 284         edit_group_menu.popup (ev->button, ev->time);
 285
 286         return FALSE;
 287 }
 288
 289 void
 290 RouteTimeAxisView::add_edit_group_menu_item (RouteGroup *eg, RadioMenuItem::Group* group)
 291 {
 292         using namespace Menu_Helpers;
 293
 294         MenuList &items = edit_group_menu.items();
 295
 296         items.push_back (RadioMenuElem (*group, eg->name(), bind (mem_fun(*this, &RouteTimeAxisView::set_edit_group_from_menu), eg)));
 297         if (_route->edit_group() == eg) {
 298                 static_cast<RadioMenuItem*>(&items.back())->set_active ();
 299         }
 300 }
 301
 302 void
 303 RouteTimeAxisView::set_edit_group_from_menu (RouteGroup *eg)
 304 {
 305         _route->set_edit_group (eg, this);
 306 }
 307
 308 void
 309 RouteTimeAxisView::playlist_changed ()
 310
 311 {
 312         label_view ();
 313
 314         if (is_track()) {
 315                 set_playlist (dynamic_cast<Playlist*>(get_diskstream()->playlist()));
 316         }
 317 }
 318
 319 void
 320 RouteTimeAxisView::label_view ()
 321 {
 322         string x = _route->name();
 323
 324         if (x != name_entry.get_text()) {
 325                 name_entry.set_text (x);
 326         }
 327
 328         ARDOUR_UI::instance()->tooltips().set_tip (name_entry, x);
 329 }
 330
 331 void
 332 RouteTimeAxisView::route_name_changed (void *src)
 333 {
 334         editor.route_name_changed (this);
 335         label_view ();
 336 }
 337
 338 void
 339 RouteTimeAxisView::take_name_changed (void *src)
 340
 341 {
 342         if (src != this) {
 343                 label_view ();
 344         }
 345 }
 346
 347 void
 348 RouteTimeAxisView::playlist_click ()
 349 {
 350         // always build a new action menu
 351
 352         if (playlist_action_menu != 0) {
 353                 delete playlist_action_menu;
 354         }
 355
 356         playlist_action_menu = new Menu;
 357         playlist_action_menu->set_name ("ArdourContextMenu");
 358
 359         build_playlist_menu (playlist_action_menu);
 360         editor.set_selected_track (*this, Selection::Add);
 361         playlist_action_menu->popup (1, gtk_get_current_event_time());
 362 }
 363
 364 void
 365 RouteTimeAxisView::automation_click ()
 366 {
 367         if (automation_action_menu == 0) {
 368                 /* this seems odd, but the automation action
 369                    menu is built as part of the display menu.
 370                 */
 371                 build_display_menu ();
 372         }
 373         editor.set_selected_track (*this, Selection::Add);
 374         automation_action_menu->popup (1, gtk_get_current_event_time());
 375 }
 376
 377 void
 378 RouteTimeAxisView::build_automation_action_menu ()
 379 {
 380         using namespace Menu_Helpers;
 381
 382         automation_action_menu = manage (new Menu);
 383         MenuList& automation_items = automation_action_menu->items();
 384         automation_action_menu->set_name ("ArdourContextMenu");
 385
 386         automation_items.push_back (MenuElem (_("Show all automation"),
 387                                               mem_fun(*this, &RouteTimeAxisView::show_all_automation)));
 388
 389         automation_items.push_back (MenuElem (_("Show existing automation"),
 390                                               mem_fun(*this, &RouteTimeAxisView::show_existing_automation)));
 391
 392         automation_items.push_back (MenuElem (_("Hide all automation"),
 393                                               mem_fun(*this, &RouteTimeAxisView::hide_all_automation)));
 394
 395         automation_items.push_back (MenuElem (_("Plugins"), subplugin_menu));
 396 }
 397
 398 void
 399 RouteTimeAxisView::build_display_menu ()
 400 {
 401         using namespace Menu_Helpers;
 402
 403         /* get the size menu ready */
 404
 405         build_size_menu ();
 406
 407         /* prepare it */
 408
 409         TimeAxisView::build_display_menu ();
 410
 411         /* now fill it with our stuff */
 412
 413         MenuList& items = display_menu->items();
 414         display_menu->set_name ("ArdourContextMenu");
 415
 416         items.push_back (MenuElem (_("Height"), *size_menu));
 417         items.push_back (MenuElem (_("Color"), mem_fun(*this, &RouteTimeAxisView::select_track_color)));
 418
 419         items.push_back (SeparatorElem());
 420
 421         build_remote_control_menu ();
 422         items.push_back (MenuElem (_("Remote Control ID"), *remote_control_menu));
 423
 424         build_automation_action_menu ();
 425         items.push_back (MenuElem (_("Automation"), *automation_action_menu));
 426
 427         // Hook for derived classes to add type specific stuff
 428         items.push_back (SeparatorElem());
 429         append_extra_display_menu_items ();
 430         items.push_back (SeparatorElem());
 431
 432         if (is_track()) {
 433
 434                 Menu* alignment_menu = manage (new Menu);
 435                 MenuList& alignment_items = alignment_menu->items();
 436                 alignment_menu->set_name ("ArdourContextMenu");
 437
 438                 RadioMenuItem::Group align_group;
 439
 440                 alignment_items.push_back (RadioMenuElem (align_group, _("Align with existing material"),
 441                         bind (mem_fun(*this, &RouteTimeAxisView::set_align_style), ExistingMaterial)));
 442                 align_existing_item = dynamic_cast<RadioMenuItem*>(&alignment_items.back());
 443                 if (get_diskstream()->alignment_style() == ExistingMaterial)
 444                         align_existing_item->set_active();
 445
 446                 alignment_items.push_back (RadioMenuElem (align_group, _("Align with capture time"),
 447                         bind (mem_fun(*this, &RouteTimeAxisView::set_align_style), CaptureTime)));
 448                 align_capture_item = dynamic_cast<RadioMenuItem*>(&alignment_items.back());
 449                 if (get_diskstream()->alignment_style() == CaptureTime)
 450                         align_capture_item->set_active();
 451
 452                 items.push_back (MenuElem (_("Alignment"), *alignment_menu));
 453
 454                 get_diskstream()->AlignmentStyleChanged.connect (
 455                         mem_fun(*this, &RouteTimeAxisView::align_style_changed));
 456
 457                 RadioMenuItem::Group mode_group;
 458                 items.push_back (RadioMenuElem (mode_group, _("Normal mode"),
 459                                                 bind (mem_fun (*this, &RouteTimeAxisView::set_track_mode), ARDOUR::Normal)));
 460                 normal_track_mode_item = dynamic_cast<RadioMenuItem*>(&items.back());
 461                 items.push_back (RadioMenuElem (mode_group, _("Tape mode"),
 462                                                 bind (mem_fun (*this, &RouteTimeAxisView::set_track_mode), ARDOUR::Destructive)));
 463                 destructive_track_mode_item = dynamic_cast<RadioMenuItem*>(&items.back());
 464
 465
 466                 switch (track()->mode()) {
 467                 case ARDOUR::Destructive:
 468                         destructive_track_mode_item->set_active ();
 469                         break;
 470                 case ARDOUR::Normal:
 471                         normal_track_mode_item->set_active ();
 472                         break;
 473                 }
 474         }
 475
 476         items.push_back (SeparatorElem());
 477         items.push_back (CheckMenuElem (_("Active"), mem_fun(*this, &RouteUI::toggle_route_active)));
 478         route_active_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
 479         route_active_menu_item->set_active (_route->active());
 480
 481         items.push_back (SeparatorElem());
 482         items.push_back (MenuElem (_("Remove"), mem_fun(*this, &RouteUI::remove_this_route)));
 483 }
 484
 485 static bool __reset_item (RadioMenuItem* item)
 486 {
 487         cerr << "reset item to true\n";
 488         item->set_active ();
 489         return false;
 490 }
 491
 492 void
 493 RouteTimeAxisView::set_track_mode (TrackMode mode)
 494 {
 495         RadioMenuItem* item;
 496         RadioMenuItem* other_item;
 497
 498         switch (mode) {
 499         case ARDOUR::Normal:
 500                 item = normal_track_mode_item;
 501                 other_item = destructive_track_mode_item;
 502                 break;
 503         case ARDOUR::Destructive:
 504                 item = destructive_track_mode_item;
 505                 other_item = normal_track_mode_item;
 506                 break;
 507         default:
 508                 fatal << string_compose (_("programming error: %1 %2"), "illegal track mode in RouteTimeAxisView::set_track_mode", mode) << endmsg;
 509                 /*NOTREACHED*/
 510                 return;
 511         }
 512
 513         if (item->get_active () && track()->mode() != mode) {
 514                 _set_track_mode (track(), mode, other_item);
 515         }
 516 }
 517
 518 void
 519 RouteTimeAxisView::_set_track_mode (Track* track, TrackMode mode, RadioMenuItem* reset_item)
 520 {
 521         bool needs_bounce;
 522
 523         if (!track->can_use_mode (mode, needs_bounce)) {
 524
 525                 if (!needs_bounce) {
 526                         /* cannot be done */
 527                         Glib::signal_idle().connect (bind (sigc::ptr_fun (__reset_item), reset_item));
 528                         return;
 529                 } else {
 530                         cerr << "would bounce this one\n";
 531                         return;
 532                 }
 533         }
 534
 535         track->set_mode (mode);
 536
 537         rec_enable_button->remove ();
 538         switch (mode) {
 539         case ARDOUR::Normal:
 540                 rec_enable_button->add (*(manage (new Image (::get_icon (X_("record_normal_red"))))));
 541                 break;
 542         case ARDOUR::Destructive:
 543                 rec_enable_button->add (*(manage (new Image (::get_icon (X_("record_tape_red"))))));
 544                 break;
 545         }
 546         rec_enable_button->show_all ();
 547
 548 }
 549
 550 void
 551 RouteTimeAxisView::track_mode_changed ()
 552 {
 553         RadioMenuItem* item;
 554
 555         switch (track()->mode()) {
 556         case ARDOUR::Normal:
 557                 item = normal_track_mode_item;
 558                 break;
 559         case ARDOUR::Destructive:
 560                 item = destructive_track_mode_item;
 561                 break;
 562         default:
 563                 fatal << string_compose (_("programming error: %1 %2"), "illegal track mode in RouteTimeAxisView::set_track_mode", track()->mode()) << endmsg;
 564                 /*NOTREACHED*/
 565                 return;
 566         }
 567
 568         item->set_active ();
 569 }
 570
 571 void
 572 RouteTimeAxisView::show_timestretch (nframes_t start, nframes_t end)
 573 {
 574         double x1;
 575         double x2;
 576         double y2;
 577
 578         TimeAxisView::show_timestretch (start, end);
 579
 580         hide_timestretch ();
 581
 582 #if 0
 583         if (ts.empty()) {
 584                 return;
 585         }
 586
 587
 588         /* check that the time selection was made in our route, or our edit group.
 589            remember that edit_group() == 0 implies the route is *not* in a edit group.
 590         */
 591
 592         if (!(ts.track == this || (ts.group != 0 && ts.group == _route->edit_group()))) {
 593                 /* this doesn't apply to us */
 594                 return;
 595         }
 596
 597         /* ignore it if our edit group is not active */
 598
 599         if ((ts.track != this) && _route->edit_group() && !_route->edit_group()->is_active()) {
 600                 return;
 601         }
 602 #endif
 603
 604         if (timestretch_rect == 0) {
 605                 timestretch_rect = new SimpleRect (*canvas_display);
 606                 timestretch_rect->property_x1() =  0.0;
 607                 timestretch_rect->property_y1() =  0.0;
 608                 timestretch_rect->property_x2() =  0.0;
 609                 timestretch_rect->property_y2() =  0.0;
 610                 timestretch_rect->property_fill_color_rgba() =  color_map[cTimeStretchFill];
 611                 timestretch_rect->property_outline_color_rgba() = color_map[cTimeStretchOutline];
 612         }
 613
 614         timestretch_rect->show ();
 615         timestretch_rect->raise_to_top ();
 616
 617         x1 = start / editor.get_current_zoom();
 618         x2 = (end - 1) / editor.get_current_zoom();
 619         y2 = height - 2;
 620
 621         timestretch_rect->property_x1() = x1;
 622         timestretch_rect->property_y1() = 1.0;
 623         timestretch_rect->property_x2() = x2;
 624         timestretch_rect->property_y2() = y2;
 625 }
 626
 627 void
 628 RouteTimeAxisView::hide_timestretch ()
 629 {
 630         TimeAxisView::hide_timestretch ();
 631
 632         if (timestretch_rect) {
 633                 timestretch_rect->hide ();
 634         }
 635 }
 636
 637 void
 638 RouteTimeAxisView::show_selection (TimeSelection& ts)
 639 {
 640
 641 #if 0
 642         /* ignore it if our edit group is not active or if the selection was started
 643            in some other track or edit group (remember that edit_group() == 0 means
 644            that the track is not in an edit group).
 645         */
 646
 647         if (((ts.track != this && !is_child (ts.track)) && _route->edit_group() && !_route->edit_group()->is_active()) ||
 648             (!(ts.track == this || is_child (ts.track) || (ts.group != 0 && ts.group == _route->edit_group())))) {
 649                 hide_selection ();
 650                 return;
 651         }
 652 #endif
 653
 654         TimeAxisView::show_selection (ts);
 655 }
 656
 657 void
 658 RouteTimeAxisView::set_height (TrackHeight h)
 659 {
 660         bool height_changed = (height == 0) || (h != height_style);
 661
 662         TimeAxisView::set_height (h);
 663
 664         ensure_xml_node ();
 665
 666         _view->set_height ((double) height);
 667
 668         switch (height_style) {
 669         case Largest:
 670                 xml_node->add_property ("track_height", "largest");
 671                 break;
 672
 673         case Large:
 674                 xml_node->add_property ("track_height", "large");
 675                 break;
 676
 677         case Larger:
 678                 xml_node->add_property ("track_height", "larger");
 679                 break;
 680
 681         case Normal:
 682                 xml_node->add_property ("track_height", "normal");
 683                 break;
 684
 685         case Smaller:
 686                 xml_node->add_property ("track_height", "smaller");
 687                 break;
 688
 689         case Small:
 690                 xml_node->add_property ("track_height", "small");
 691                 break;
 692         }
 693
 694         switch (height_style) {
 695         case Largest:
 696         case Large:
 697         case Larger:
 698         case Normal:
 699                 show_name_entry ();
 700                 hide_name_label ();
 701
 702                 mute_button->show();
 703                 solo_button->show();
 704                 if (rec_enable_button)
 705                         rec_enable_button->show();
 706
 707                 edit_group_button.show();
 708                 hide_button.show();
 709                 visual_button.show();
 710                 size_button.show();
 711                 automation_button.show();
 712
 713                 if (is_track() && track()->mode() == ARDOUR::Normal) {
 714                         playlist_button.show();
 715                 }
 716                 break;
 717
 718         case Smaller:
 719                 show_name_entry ();
 720                 hide_name_label ();
 721
 722                 mute_button->show();
 723                 solo_button->show();
 724                 if (rec_enable_button)
 725                         rec_enable_button->show();
 726
 727                 edit_group_button.hide ();
 728                 hide_button.hide ();
 729                 visual_button.hide ();
 730                 size_button.hide ();
 731                 automation_button.hide ();
 732
 733                 if (is_track() && track()->mode() == ARDOUR::Normal) {
 734                         playlist_button.hide ();
 735                 }
 736                 break;
 737
 738         case Small:
 739                 hide_name_entry ();
 740                 show_name_label ();
 741
 742                 mute_button->hide();
 743                 solo_button->hide();
 744                 if (rec_enable_button)
 745                         rec_enable_button->hide();
 746
 747                 edit_group_button.hide ();
 748                 hide_button.hide ();
 749                 visual_button.hide ();
 750                 size_button.hide ();
 751                 automation_button.hide ();
 752                 playlist_button.hide ();
 753                 name_label.set_text (_route->name());
 754                 break;
 755         }
 756
 757         if (height_changed) {
 758                 /* only emit the signal if the height really changed */
 759                  _route->gui_changed ("track_height", (void *) 0); /* EMIT_SIGNAL */
 760         }
 761 }
 762
 763 void
 764 RouteTimeAxisView::select_track_color ()
 765 {
 766         if (RouteUI::choose_color ()) {
 767
 768                 if (_view) {
 769                         _view->apply_color (_color, StreamView::RegionColor);
 770                 }
 771         }
 772 }
 773
 774 void
 775 RouteTimeAxisView::reset_samples_per_unit ()
 776 {
 777         set_samples_per_unit (editor.get_current_zoom());
 778 }
 779
 780 void
 781 RouteTimeAxisView::set_samples_per_unit (double spu)
 782 {
 783         double speed = 1.0;
 784
 785         if (get_diskstream() != 0) {
 786                 speed = get_diskstream()->speed();
 787         }
 788
 789         if (_view) {
 790                 _view->set_samples_per_unit (spu * speed);
 791         }
 792
 793         TimeAxisView::set_samples_per_unit (spu * speed);
 794 }
 795
 796 void
 797 RouteTimeAxisView::align_style_changed ()
 798 {
 799         switch (get_diskstream()->alignment_style()) {
 800         case ExistingMaterial:
 801                 if (!align_existing_item->get_active()) {
 802                         align_existing_item->set_active();
 803                 }
 804                 break;
 805         case CaptureTime:
 806                 if (!align_capture_item->get_active()) {
 807                         align_capture_item->set_active();
 808                 }
 809                 break;
 810         }
 811 }
 812
 813 void
 814 RouteTimeAxisView::set_align_style (AlignStyle style)
 815 {
 816         RadioMenuItem* item;
 817
 818         switch (style) {
 819         case ExistingMaterial:
 820                 item = align_existing_item;
 821                 break;
 822         case CaptureTime:
 823                 item = align_capture_item;
 824                 break;
 825         default:
 826                 fatal << string_compose (_("programming error: %1 %2"), "illegal align style in RouteTimeAxisView::set_align_style", style) << endmsg;
 827                 /*NOTREACHED*/
 828                 return;
 829         }
 830
 831         if (item->get_active()) {
 832                 get_diskstream()->set_align_style (style);
 833         }
 834 }
 835
 836 void
 837 RouteTimeAxisView::rename_current_playlist ()
 838 {
 839         ArdourPrompter prompter (true);
 840         string name;
 841
 842         boost::shared_ptr<Diskstream> ds = get_diskstream();
 843         if (!ds || ds->destructive())
 844                 return;
 845
 846         Playlist *const pl = ds->playlist();
 847         if (!pl)
 848                 return;
 849
 850         prompter.set_prompt (_("Name for playlist"));
 851         prompter.set_initial_text (pl->name());
 852         prompter.add_button (_("Rename"), Gtk::RESPONSE_ACCEPT);
 853         prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, false);
 854
 855         switch (prompter.run ()) {
 856         case Gtk::RESPONSE_ACCEPT:
 857                 prompter.get_result (name);
 858                 if (name.length()) {
 859                         pl->set_name (name);
 860                 }
 861                 break;
 862
 863         default:
 864                 break;
 865         }
 866 }
 867
 868 void
 869 RouteTimeAxisView::use_copy_playlist (bool prompt)
 870 {
 871         string name;
 872
 873         boost::shared_ptr<Diskstream> ds = get_diskstream();
 874         if (!ds || ds->destructive())
 875                 return;
 876
 877         Playlist *const pl = ds->playlist();
 878         if (!pl)
 879                 return;
 880
 881         name = pl->name();
 882
 883         do {
 884                 name = Playlist::bump_name (name, _session);
 885         } while (_session.playlist_by_name(name));
 886
 887         // TODO: The prompter "new" button should be de-activated if the user
 888         // specifies a playlist name which already exists in the session.
 889
 890         if (prompt) {
 891
 892                 ArdourPrompter prompter (true);
 893
 894                 prompter.set_prompt (_("Name for Playlist"));
 895                 prompter.set_initial_text (name);
 896                 prompter.add_button (Gtk::Stock::NEW, Gtk::RESPONSE_ACCEPT);
 897                 prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, true);
 898                 prompter.show_all ();
 899
 900                 switch (prompter.run ()) {
 901                 case Gtk::RESPONSE_ACCEPT:
 902                         prompter.get_result (name);
 903                         break;
 904
 905                 default:
 906                         return;
 907                 }
 908         }
 909
 910         if (name.length()) {
 911                 ds->use_copy_playlist ();
 912                 ds->playlist()->set_name (name);
 913         }
 914 }
 915
 916 void
 917 RouteTimeAxisView::use_new_playlist (bool prompt)
 918 {
 919         string name;
 920
 921         boost::shared_ptr<Diskstream> ds = get_diskstream();
 922         if (!ds || ds->destructive())
 923                 return;
 924
 925         Playlist *const pl = ds->playlist();
 926         if (!pl)
 927                 return;
 928
 929         name = Playlist::bump_name (pl->name(), _session);
 930
 931         if (prompt) {
 932
 933                 ArdourPrompter prompter (true);
 934
 935                 prompter.set_prompt (_("Name for Playlist"));
 936                 prompter.set_initial_text (name);
 937                 prompter.add_button (Gtk::Stock::NEW, Gtk::RESPONSE_ACCEPT);
 938                 prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, false);
 939
 940                 switch (prompter.run ()) {
 941                 case Gtk::RESPONSE_ACCEPT:
 942                         prompter.get_result (name);
 943                         break;
 944
 945                 default:
 946                         return;
 947                 }
 948         }
 949
 950         if (name.length()) {
 951                 ds->use_new_playlist ();
 952                 ds->playlist()->set_name (name);
 953         }
 954 }
 955
 956 void
 957 RouteTimeAxisView::clear_playlist ()
 958 {
 959         boost::shared_ptr<Diskstream> ds = get_diskstream();
 960         if (!ds || ds->destructive())
 961                 return;
 962
 963         Playlist *const pl = ds->playlist();
 964         if (!pl)
 965                 return;
 966
 967         editor.clear_playlist (*pl);
 968 }
 969
 970 void
 971 RouteTimeAxisView::speed_changed ()
 972 {
 973         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &RouteTimeAxisView::reset_samples_per_unit));
 974 }
 975
 976 void
 977 RouteTimeAxisView::diskstream_changed ()
 978 {
 979         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &RouteTimeAxisView::update_diskstream_display));
 980 }
 981
 982 void
 983 RouteTimeAxisView::update_diskstream_display ()
 984 {
 985         if (!get_diskstream()) // bus
 986                 return;
 987
 988         set_playlist (get_diskstream()->playlist());
 989         map_frozen ();
 990 }
 991
 992 void
 993 RouteTimeAxisView::selection_click (GdkEventButton* ev)
 994 {
 995         PublicEditor::TrackViewList* tracks = editor.get_valid_views (this, _route->edit_group());
 996
 997         switch (Keyboard::selection_type (ev->state)) {
 998         case Selection::Toggle:
 999                 editor.get_selection().toggle (*tracks);
1000                 break;
1001
1002         case Selection::Set:
1003                 editor.get_selection().set (*tracks);
1004                 break;
1005
1006         case Selection::Extend:
1007                 /* not defined yet */
1008                 break;
1009
1010         case Selection::Add:
1011                 editor.get_selection().add (*tracks);
1012                 break;
1013         }
1014
1015         delete tracks;
1016 }
1017
1018 void
1019 RouteTimeAxisView::set_selected_points (PointSelection& points)
1020 {
1021         for (vector<TimeAxisView*>::iterator i = children.begin(); i != children.end(); ++i) {
1022                 (*i)->set_selected_points (points);
1023         }
1024 }
1025
1026 void
1027 RouteTimeAxisView::set_selected_regionviews (RegionSelection& regions)
1028 {
1029         _view->set_selected_regionviews (regions);
1030 }
1031
1032 void
1033 RouteTimeAxisView::get_selectables (nframes_t start, nframes_t end, double top, double bot, list<Selectable*>& results)
1034 {
1035         double speed = 1.0;
1036
1037         if (get_diskstream() != 0) {
1038                 speed = get_diskstream()->speed();
1039         }
1040
1041         nframes_t start_adjusted = session_frame_to_track_frame(start, speed);
1042         nframes_t end_adjusted   = session_frame_to_track_frame(end, speed);
1043
1044         if (_view && ((top < 0.0 && bot < 0.0)) || touched (top, bot)) {
1045                 _view->get_selectables (start_adjusted, end_adjusted, results);
1046         }
1047
1048         /* pick up visible automation tracks */
1049
1050         for (vector<TimeAxisView*>::iterator i = children.begin(); i != children.end(); ++i) {
1051                 if (!(*i)->hidden()) {
1052                         (*i)->get_selectables (start_adjusted, end_adjusted, top, bot, results);
1053                 }
1054         }
1055 }
1056
1057 void
1058 RouteTimeAxisView::get_inverted_selectables (Selection& sel, list<Selectable*>& results)
1059 {
1060         if (_view) {
1061                 _view->get_inverted_selectables (sel, results);
1062         }
1063
1064         for (vector<TimeAxisView*>::iterator i = children.begin(); i != children.end(); ++i) {
1065                 if (!(*i)->hidden()) {
1066                         (*i)->get_inverted_selectables (sel, results);
1067                 }
1068         }
1069
1070         return;
1071 }
1072
1073 RouteGroup*
1074 RouteTimeAxisView::edit_group() const
1075 {
1076         return _route->edit_group();
1077 }
1078
1079 string
1080 RouteTimeAxisView::name() const
1081 {
1082         return _route->name();
1083 }
1084
1085 Playlist *
1086 RouteTimeAxisView::playlist () const
1087 {
1088         boost::shared_ptr<Diskstream> ds;
1089
1090         if ((ds = get_diskstream()) != 0) {
1091                 return ds->playlist();
1092         } else {
1093                 return 0;
1094         }
1095 }
1096
1097 void
1098 RouteTimeAxisView::name_entry_changed ()
1099 {
1100         string x;
1101
1102         x = name_entry.get_text ();
1103
1104         if (x == _route->name()) {
1105                 return;
1106         }
1107
1108         if (x.length() == 0) {
1109                 name_entry.set_text (_route->name());
1110                 return;
1111         }
1112
1113         strip_whitespace_edges(x);
1114
1115         if (_session.route_name_unique (x)) {
1116                 _route->set_name (x, this);
1117         } else {
1118                 ARDOUR_UI::instance()->popup_error (_("a track already exists with that name"));
1119                 name_entry.set_text (_route->name());
1120         }
1121 }
1122
1123 void
1124 RouteTimeAxisView::visual_click ()
1125 {
1126         popup_display_menu (0);
1127 }
1128
1129 void
1130 RouteTimeAxisView::hide_click ()
1131 {
1132         // LAME fix for hide_button refresh fix
1133         hide_button.set_sensitive(false);
1134
1135         editor.hide_track_in_display (*this);
1136
1137         hide_button.set_sensitive(true);
1138 }
1139
1140 boost::shared_ptr<Region>
1141 RouteTimeAxisView::find_next_region (nframes_t pos, RegionPoint point, int32_t dir)
1142 {
1143         boost::shared_ptr<Diskstream> stream;
1144         Playlist *playlist;
1145
1146         if ((stream = get_diskstream()) != 0 && (playlist = stream->playlist()) != 0) {
1147                 return playlist->find_next_region (pos, point, dir);
1148         }
1149
1150         return boost::shared_ptr<Region> ();
1151 }
1152
1153 bool
1154 RouteTimeAxisView::cut_copy_clear (Selection& selection, CutCopyOp op)
1155 {
1156         Playlist* what_we_got;
1157         boost::shared_ptr<Diskstream> ds = get_diskstream();
1158         Playlist* playlist;
1159         bool ret = false;
1160
1161         if (ds == 0) {
1162                 /* route is a bus, not a track */
1163                 return false;
1164         }
1165
1166         playlist = ds->playlist();
1167
1168
1169         TimeSelection time (selection.time);
1170         float speed = ds->speed();
1171         if (speed != 1.0f) {
1172                 for (TimeSelection::iterator i = time.begin(); i != time.end(); ++i) {
1173                         (*i).start = session_frame_to_track_frame((*i).start, speed);
1174                         (*i).end   = session_frame_to_track_frame((*i).end,   speed);
1175                 }
1176         }
1177
1178         XMLNode &before = playlist->get_state();
1179         switch (op) {
1180         case Cut:
1181                 if ((what_we_got = playlist->cut (time)) != 0) {
1182                         editor.get_cut_buffer().add (what_we_got);
1183                         _session.add_command( new MementoCommand<Playlist>(*playlist, &before, &playlist->get_state()));
1184                         ret = true;
1185                 }
1186                 break;
1187         case Copy:
1188                 if ((what_we_got = playlist->copy (time)) != 0) {
1189                         editor.get_cut_buffer().add (what_we_got);
1190                 }
1191                 break;
1192
1193         case Clear:
1194                 if ((what_we_got = playlist->cut (time)) != 0) {
1195                         _session.add_command( new MementoCommand<Playlist>(*playlist, &before, &playlist->get_state()));
1196                         what_we_got->unref ();
1197                         ret = true;
1198                 }
1199                 break;
1200         }
1201
1202         return ret;
1203 }
1204
1205 bool
1206 RouteTimeAxisView::paste (nframes_t pos, float times, Selection& selection, size_t nth)
1207 {
1208         if (!is_track()) {
1209                 return false;
1210         }
1211
1212         Playlist* playlist = get_diskstream()->playlist();
1213         PlaylistSelection::iterator p;
1214
1215         for (p = selection.playlists.begin(); p != selection.playlists.end() && nth; ++p, --nth);
1216
1217         if (p == selection.playlists.end()) {
1218                 return false;
1219         }
1220
1221         if (get_diskstream()->speed() != 1.0f)
1222                 pos = session_frame_to_track_frame(pos, get_diskstream()->speed() );
1223
1224         XMLNode &before = playlist->get_state();
1225         playlist->paste (**p, pos, times);
1226         _session.add_command( new MementoCommand<Playlist>(*playlist, &before, &playlist->get_state()));
1227
1228         return true;
1229 }
1230
1231
1232 list<TimeAxisView*>
1233 RouteTimeAxisView::get_child_list()
1234 {
1235
1236         list<TimeAxisView*>redirect_children;
1237
1238         for (vector<TimeAxisView*>::iterator i = children.begin(); i != children.end(); ++i) {
1239                 if (!(*i)->hidden()) {
1240                         redirect_children.push_back(*i);
1241                 }
1242         }
1243         return redirect_children;
1244 }
1245
1246
1247 void
1248 RouteTimeAxisView::build_playlist_menu (Gtk::Menu * menu)
1249 {
1250         using namespace Menu_Helpers;
1251
1252         if (!menu || !is_track()) {
1253                 return;
1254         }
1255
1256         MenuList& playlist_items = menu->items();
1257         menu->set_name ("ArdourContextMenu");
1258         playlist_items.clear();
1259
1260         if (playlist_menu) {
1261                 delete playlist_menu;
1262         }
1263
1264         playlist_menu = new Menu;
1265         playlist_menu->set_name ("ArdourContextMenu");
1266
1267         vector<Playlist*> playlists;
1268         boost::shared_ptr<Diskstream> ds = get_diskstream();
1269         RadioMenuItem::Group playlist_group;
1270
1271         _session.get_playlists (playlists);
1272
1273         for (vector<Playlist*>::iterator i = playlists.begin(); i != playlists.end(); ++i) {
1274
1275                 if ((*i)->get_orig_diskstream_id() == ds->id()) {
1276                         playlist_items.push_back (RadioMenuElem (playlist_group, (*i)->name(), bind (mem_fun (*this, &RouteTimeAxisView::use_playlist), (*i))));
1277
1278                         if (ds->playlist()->id() == (*i)->id()) {
1279                                 static_cast<RadioMenuItem*>(&playlist_items.back())->set_active();
1280                         }
1281                 }
1282         }
1283
1284         playlist_items.push_back (SeparatorElem());
1285         playlist_items.push_back (MenuElem (_("Rename"), mem_fun(*this, &RouteTimeAxisView::rename_current_playlist)));
1286         playlist_items.push_back (SeparatorElem());
1287
1288         playlist_items.push_back (MenuElem (_("New"), mem_fun(editor, &PublicEditor::new_playlists)));
1289         playlist_items.push_back (MenuElem (_("New Copy"), mem_fun(editor, &PublicEditor::copy_playlists)));
1290         playlist_items.push_back (SeparatorElem());
1291         playlist_items.push_back (MenuElem (_("Clear Current"), mem_fun(editor, &PublicEditor::clear_playlists)));
1292         playlist_items.push_back (SeparatorElem());
1293
1294         playlist_items.push_back (MenuElem(_("Select from all ..."), mem_fun(*this, &RouteTimeAxisView::show_playlist_selector)));
1295 }
1296
1297 void
1298 RouteTimeAxisView::use_playlist (Playlist* pl)
1299 {
1300         AudioPlaylist* apl = dynamic_cast<AudioPlaylist*> (pl);
1301
1302         assert (is_track());
1303
1304         if (apl) {
1305                 get_diskstream()->use_playlist (apl);
1306         }
1307 }
1308
1309 void
1310 RouteTimeAxisView::show_playlist_selector ()
1311 {
1312         editor.playlist_selector().show_for (this);
1313 }
1314
1315 void
1316 RouteTimeAxisView::map_frozen ()
1317 {
1318         if (!is_track()) {
1319                 return;
1320         }
1321
1322         ENSURE_GUI_THREAD (mem_fun(*this, &RouteTimeAxisView::map_frozen));
1323
1324         switch (track()->freeze_state()) {
1325         case Track::Frozen:
1326                 playlist_button.set_sensitive (false);
1327                 rec_enable_button->set_sensitive (false);
1328                 break;
1329         default:
1330                 playlist_button.set_sensitive (true);
1331                 rec_enable_button->set_sensitive (true);
1332                 break;
1333         }
1334 }
1335
1336 void
1337 RouteTimeAxisView::color_handler (ColorID id, uint32_t val)
1338 {
1339         switch (id) {
1340         case cTimeStretchOutline:
1341                 timestretch_rect->property_outline_color_rgba() = val;
1342                 break;
1343         case cTimeStretchFill:
1344                 timestretch_rect->property_fill_color_rgba() = val;
1345                 break;
1346         default:
1347                 break;
1348         }
1349 }
1350
1351 void
1352 RouteTimeAxisView::show_all_automation ()
1353 {
1354         no_redraw = true;
1355
1356         for (list<RedirectAutomationInfo*>::iterator i = redirect_automation.begin(); i != redirect_automation.end(); ++i) {
1357                 for (vector<RedirectAutomationNode*>::iterator ii = (*i)->lines.begin(); ii != (*i)->lines.end(); ++ii) {
1358                         if ((*ii)->view == 0) {
1359                                 add_redirect_automation_curve ((*i)->redirect, (*ii)->what);
1360                         }
1361
1362                         (*ii)->menu_item->set_active (true);
1363                 }
1364         }
1365
1366         no_redraw = false;
1367
1368          _route->gui_changed ("track_height", (void *) 0); /* EMIT_SIGNAL */
1369 }
1370
1371 void
1372 RouteTimeAxisView::show_existing_automation ()
1373 {
1374         no_redraw = true;
1375
1376         for (list<RedirectAutomationInfo*>::iterator i = redirect_automation.begin(); i != redirect_automation.end(); ++i) {
1377                 for (vector<RedirectAutomationNode*>::iterator ii = (*i)->lines.begin(); ii != (*i)->lines.end(); ++ii) {
1378                         if ((*ii)->view != 0) {
1379                                 (*ii)->menu_item->set_active (true);
1380                         }
1381                 }
1382         }
1383
1384         no_redraw = false;
1385
1386          _route->gui_changed ("track_height", (void *) 0); /* EMIT_SIGNAL */
1387 }
1388
1389 void
1390 RouteTimeAxisView::hide_all_automation ()
1391 {
1392         no_redraw = true;
1393
1394         for (list<RedirectAutomationInfo*>::iterator i = redirect_automation.begin(); i != redirect_automation.end(); ++i) {
1395                 for (vector<RedirectAutomationNode*>::iterator ii = (*i)->lines.begin(); ii != (*i)->lines.end(); ++ii) {
1396                         (*ii)->menu_item->set_active (false);
1397                 }
1398         }
1399
1400         no_redraw = false;
1401          _route->gui_changed ("track_height", (void *) 0); /* EMIT_SIGNAL */
1402 }
1403
1404
1405 void
1406 RouteTimeAxisView::region_view_added (RegionView* rv)
1407 {
1408         for (vector<TimeAxisView*>::iterator i = children.begin(); i != children.end(); ++i) {
1409                 AutomationTimeAxisView* atv;
1410
1411                 if ((atv = dynamic_cast<AutomationTimeAxisView*> (*i)) != 0) {
1412                         rv->add_ghost (*atv);
1413                 }
1414         }
1415 }
1416
1417 void
1418 RouteTimeAxisView::add_ghost_to_redirect (RegionView* rv, AutomationTimeAxisView* atv)
1419 {
1420         rv->add_ghost (*atv);
1421 }
1422
1423 RouteTimeAxisView::RedirectAutomationInfo::~RedirectAutomationInfo ()
1424 {
1425         for (vector<RedirectAutomationNode*>::iterator i = lines.begin(); i != lines.end(); ++i) {
1426                 delete *i;
1427         }
1428 }
1429
1430
1431 RouteTimeAxisView::RedirectAutomationNode::~RedirectAutomationNode ()
1432 {
1433         parent.remove_ran (this);
1434
1435         if (view) {
1436                 delete view;
1437         }
1438 }
1439
1440 void
1441 RouteTimeAxisView::remove_ran (RedirectAutomationNode* ran)
1442 {
1443         if (ran->view) {
1444                 remove_child (ran->view);
1445         }
1446 }
1447
1448 RouteTimeAxisView::RedirectAutomationNode*
1449 RouteTimeAxisView::find_redirect_automation_node (boost::shared_ptr<Redirect> redirect, uint32_t what)
1450 {
1451         for (list<RedirectAutomationInfo*>::iterator i = redirect_automation.begin(); i != redirect_automation.end(); ++i) {
1452
1453                 if ((*i)->redirect == redirect) {
1454
1455                         for (vector<RedirectAutomationNode*>::iterator ii = (*i)->lines.begin(); ii != (*i)->lines.end(); ++ii) {
1456                                 if ((*ii)->what == what) {
1457                                         return *ii;
1458                                 }
1459                         }
1460                 }
1461         }
1462
1463         return 0;
1464 }
1465
1466 // FIXME: duplicated in midi_time_axis.cc
1467 static string
1468 legalize_for_xml_node (string str)
1469 {
1470         string::size_type pos;
1471         string legal_chars = "abcdefghijklmnopqrtsuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_+=:";
1472         string legal;
1473
1474         legal = str;
1475         pos = 0;
1476
1477         while ((pos = legal.find_first_not_of (legal_chars, pos)) != string::npos) {
1478                 legal.replace (pos, 1, "_");
1479                 pos += 1;
1480         }
1481
1482         return legal;
1483 }
1484
1485
1486 void
1487 RouteTimeAxisView::add_redirect_automation_curve (boost::shared_ptr<Redirect> redirect, uint32_t what)
1488 {
1489         RedirectAutomationLine* ral;
1490         string name;
1491         RedirectAutomationNode* ran;
1492
1493         if ((ran = find_redirect_automation_node (redirect, what)) == 0) {
1494                 fatal << _("programming error: ")
1495                       << string_compose (X_("redirect automation curve for %1:%2 not registered with audio track!"),
1496                                   redirect->name(), what)
1497                       << endmsg;
1498                 /*NOTREACHED*/
1499                 return;
1500         }
1501
1502         if (ran->view) {
1503                 return;
1504         }
1505
1506         name = redirect->describe_parameter (what);
1507
1508         /* create a string that is a legal XML node name that can be used to refer to this redirect+port combination */
1509
1510         char state_name[256];
1511         snprintf (state_name, sizeof (state_name), "Redirect-%s-%" PRIu32, legalize_for_xml_node (redirect->name()).c_str(), what);
1512
1513         ran->view = new RedirectAutomationTimeAxisView (_session, _route, editor, *this, parent_canvas, name, what, *redirect, state_name);
1514
1515         ral = new RedirectAutomationLine (name,
1516                                           *redirect, what, _session, *ran->view,
1517                                           *ran->view->canvas_display, redirect->automation_list (what));
1518
1519         ral->set_line_color (color_map[cRedirectAutomationLine]);
1520         ral->queue_reset ();
1521
1522         ran->view->add_line (*ral);
1523
1524         ran->view->Hiding.connect (bind (mem_fun(*this, &RouteTimeAxisView::redirect_automation_track_hidden), ran, redirect));
1525
1526         if (!ran->view->marked_for_display()) {
1527                 ran->view->hide ();
1528         } else {
1529                 ran->menu_item->set_active (true);
1530         }
1531
1532         add_child (ran->view);
1533
1534         _view->foreach_regionview (bind (mem_fun(*this, &RouteTimeAxisView::add_ghost_to_redirect), ran->view));
1535
1536         redirect->mark_automation_visible (what, true);
1537 }
1538
1539 void
1540 RouteTimeAxisView::redirect_automation_track_hidden (RouteTimeAxisView::RedirectAutomationNode* ran, boost::shared_ptr<Redirect> r)
1541 {
1542         if (!_hidden) {
1543                 ran->menu_item->set_active (false);
1544         }
1545
1546         r->mark_automation_visible (ran->what, false);
1547
1548          _route->gui_changed ("track_height", (void *) 0); /* EMIT_SIGNAL */
1549 }
1550
1551 void
1552 RouteTimeAxisView::add_existing_redirect_automation_curves (boost::shared_ptr<Redirect> redirect)
1553 {
1554         set<uint32_t> s;
1555         RedirectAutomationLine *ral;
1556
1557         redirect->what_has_visible_automation (s);
1558
1559         for (set<uint32_t>::iterator i = s.begin(); i != s.end(); ++i) {
1560
1561                 if ((ral = find_redirect_automation_curve (redirect, *i)) != 0) {
1562                         ral->queue_reset ();
1563                 } else {
1564                         add_redirect_automation_curve (redirect, (*i));
1565                 }
1566         }
1567 }
1568
1569 void
1570 RouteTimeAxisView::add_redirect_to_subplugin_menu (boost::shared_ptr<Redirect> r)
1571 {
1572         using namespace Menu_Helpers;
1573         RedirectAutomationInfo *rai;
1574         list<RedirectAutomationInfo*>::iterator x;
1575
1576         const std::set<uint32_t>& automatable = r->what_can_be_automated ();
1577         std::set<uint32_t> has_visible_automation;
1578
1579         r->what_has_visible_automation(has_visible_automation);
1580
1581         if (automatable.empty()) {
1582                 return;
1583         }
1584
1585         for (x = redirect_automation.begin(); x != redirect_automation.end(); ++x) {
1586                 if ((*x)->redirect == r) {
1587                         break;
1588                 }
1589         }
1590
1591         if (x == redirect_automation.end()) {
1592
1593                 rai = new RedirectAutomationInfo (r);
1594                 redirect_automation.push_back (rai);
1595
1596         } else {
1597
1598                 rai = *x;
1599
1600         }
1601
1602         /* any older menu was deleted at the top of redirects_changed()
1603            when we cleared the subplugin menu.
1604         */
1605
1606         rai->menu = manage (new Menu);
1607         MenuList& items = rai->menu->items();
1608         rai->menu->set_name ("ArdourContextMenu");
1609
1610         items.clear ();
1611
1612         for (std::set<uint32_t>::const_iterator i = automatable.begin(); i != automatable.end(); ++i) {
1613
1614                 RedirectAutomationNode* ran;
1615                 CheckMenuItem* mitem;
1616
1617                 string name = r->describe_parameter (*i);
1618
1619                 items.push_back (CheckMenuElem (name));
1620                 mitem = dynamic_cast<CheckMenuItem*> (&items.back());
1621
1622                 if (has_visible_automation.find((*i)) != has_visible_automation.end()) {
1623                         mitem->set_active(true);
1624                 }
1625
1626                 if ((ran = find_redirect_automation_node (r, *i)) == 0) {
1627
1628                         /* new item */
1629
1630                         ran = new RedirectAutomationNode (*i, mitem, *this);
1631
1632                         rai->lines.push_back (ran);
1633
1634                 } else {
1635
1636                         ran->menu_item = mitem;
1637
1638                 }
1639
1640                 mitem->signal_toggled().connect (bind (mem_fun(*this, &RouteTimeAxisView::redirect_menu_item_toggled), rai, ran));
1641         }
1642
1643         /* add the menu for this redirect, because the subplugin
1644            menu is always cleared at the top of redirects_changed().
1645            this is the result of some poor design in gtkmm and/or
1646            GTK+.
1647         */
1648
1649         subplugin_menu.items().push_back (MenuElem (r->name(), *rai->menu));
1650         rai->valid = true;
1651 }
1652
1653 void
1654 RouteTimeAxisView::redirect_menu_item_toggled (RouteTimeAxisView::RedirectAutomationInfo* rai,
1655                                                RouteTimeAxisView::RedirectAutomationNode* ran)
1656 {
1657         bool showit = ran->menu_item->get_active();
1658         bool redraw = false;
1659
1660         if (ran->view == 0 && showit) {
1661                 add_redirect_automation_curve (rai->redirect, ran->what);
1662                 redraw = true;
1663         }
1664
1665         if (showit != ran->view->marked_for_display()) {
1666
1667                 if (showit) {
1668                         ran->view->set_marked_for_display (true);
1669                         ran->view->canvas_display->show();
1670                 } else {
1671                         rai->redirect->mark_automation_visible (ran->what, true);
1672                         ran->view->set_marked_for_display (false);
1673                         ran->view->hide ();
1674                 }
1675
1676                 redraw = true;
1677
1678         }
1679
1680         if (redraw && !no_redraw) {
1681
1682                 /* now trigger a redisplay */
1683
1684                  _route->gui_changed ("track_height", (void *) 0); /* EMIT_SIGNAL */
1685
1686         }
1687 }
1688
1689 void
1690 RouteTimeAxisView::redirects_changed (void *src)
1691 {
1692         using namespace Menu_Helpers;
1693
1694         for (list<RedirectAutomationInfo*>::iterator i = redirect_automation.begin(); i != redirect_automation.end(); ++i) {
1695                 (*i)->valid = false;
1696         }
1697
1698         subplugin_menu.items().clear ();
1699
1700         _route->foreach_redirect (this, &RouteTimeAxisView::add_redirect_to_subplugin_menu);
1701         _route->foreach_redirect (this, &RouteTimeAxisView::add_existing_redirect_automation_curves);
1702
1703         for (list<RedirectAutomationInfo*>::iterator i = redirect_automation.begin(); i != redirect_automation.end(); ) {
1704
1705                 list<RedirectAutomationInfo*>::iterator tmp;
1706
1707                 tmp = i;
1708                 ++tmp;
1709
1710                 if (!(*i)->valid) {
1711
1712                         delete *i;
1713                         redirect_automation.erase (i);
1714
1715                 }
1716
1717                 i = tmp;
1718         }
1719
1720         /* change in visibility was possible */
1721
1722         _route->gui_changed ("track_height", this);
1723 }
1724
1725 RedirectAutomationLine *
1726 RouteTimeAxisView::find_redirect_automation_curve (boost::shared_ptr<Redirect> redirect, uint32_t what)
1727 {
1728         RedirectAutomationNode* ran;
1729
1730         if ((ran = find_redirect_automation_node (redirect, what)) != 0) {
1731                 if (ran->view) {
1732                         return dynamic_cast<RedirectAutomationLine*> (ran->view->lines.front());
1733                 }
1734         }
1735
1736         return 0;
1737 }
1738
1739 void
1740 RouteTimeAxisView::reset_redirect_automation_curves ()
1741 {
1742         for (vector<RedirectAutomationLine*>::iterator i = redirect_automation_curves.begin(); i != redirect_automation_curves.end(); ++i) {
1743                 (*i)->reset();
1744         }
1745 }
1746