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 (boost::shared_ptr<Playlist> newplaylist)
 249 {
 250         boost::shared_ptr<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 (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         boost::shared_ptr<Playlist> 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         boost::shared_ptr<const Playlist> 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         boost::shared_ptr<const Playlist> pl = ds->playlist();
 926         if (!pl)
 927                 return;
 928
 929         name = pl->name();
 930
 931         do {
 932                 name = Playlist::bump_name (name, _session);
 933         } while (_session.playlist_by_name(name));
 934
 935
 936         if (prompt) {
 937
 938                 ArdourPrompter prompter (true);
 939
 940                 prompter.set_prompt (_("Name for Playlist"));
 941                 prompter.set_initial_text (name);
 942                 prompter.add_button (Gtk::Stock::NEW, Gtk::RESPONSE_ACCEPT);
 943                 prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, true);
 944
 945                 switch (prompter.run ()) {
 946                 case Gtk::RESPONSE_ACCEPT:
 947                         prompter.get_result (name);
 948                         break;
 949
 950                 default:
 951                         return;
 952                 }
 953         }
 954
 955         if (name.length()) {
 956                 ds->use_new_playlist ();
 957                 ds->playlist()->set_name (name);
 958                 cerr << " installed new PL, UC = " << ds->playlist().use_count() << endl;
 959         }
 960 }
 961
 962 void
 963 RouteTimeAxisView::clear_playlist ()
 964 {
 965         boost::shared_ptr<Diskstream> ds = get_diskstream();
 966         if (!ds || ds->destructive())
 967                 return;
 968
 969         boost::shared_ptr<Playlist> pl = ds->playlist();
 970         if (!pl)
 971                 return;
 972
 973         editor.clear_playlist (pl);
 974 }
 975
 976 void
 977 RouteTimeAxisView::speed_changed ()
 978 {
 979         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &RouteTimeAxisView::reset_samples_per_unit));
 980 }
 981
 982 void
 983 RouteTimeAxisView::diskstream_changed ()
 984 {
 985         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &RouteTimeAxisView::update_diskstream_display));
 986 }
 987
 988 void
 989 RouteTimeAxisView::update_diskstream_display ()
 990 {
 991         if (!get_diskstream()) // bus
 992                 return;
 993
 994         set_playlist (get_diskstream()->playlist());
 995         map_frozen ();
 996 }
 997
 998 void
 999 RouteTimeAxisView::selection_click (GdkEventButton* ev)
1000 {
1001         PublicEditor::TrackViewList* tracks = editor.get_valid_views (this, _route->edit_group());
1002
1003         switch (Keyboard::selection_type (ev->state)) {
1004         case Selection::Toggle:
1005                 editor.get_selection().toggle (*tracks);
1006                 break;
1007
1008         case Selection::Set:
1009                 editor.get_selection().set (*tracks);
1010                 break;
1011
1012         case Selection::Extend:
1013                 /* not defined yet */
1014                 break;
1015
1016         case Selection::Add:
1017                 editor.get_selection().add (*tracks);
1018                 break;
1019         }
1020
1021         delete tracks;
1022 }
1023
1024 void
1025 RouteTimeAxisView::set_selected_points (PointSelection& points)
1026 {
1027         for (vector<TimeAxisView*>::iterator i = children.begin(); i != children.end(); ++i) {
1028                 (*i)->set_selected_points (points);
1029         }
1030 }
1031
1032 void
1033 RouteTimeAxisView::set_selected_regionviews (RegionSelection& regions)
1034 {
1035         _view->set_selected_regionviews (regions);
1036 }
1037
1038 void
1039 RouteTimeAxisView::get_selectables (nframes_t start, nframes_t end, double top, double bot, list<Selectable*>& results)
1040 {
1041         double speed = 1.0;
1042
1043         if (get_diskstream() != 0) {
1044                 speed = get_diskstream()->speed();
1045         }
1046
1047         nframes_t start_adjusted = session_frame_to_track_frame(start, speed);
1048         nframes_t end_adjusted   = session_frame_to_track_frame(end, speed);
1049
1050         if (_view && ((top < 0.0 && bot < 0.0)) || touched (top, bot)) {
1051                 _view->get_selectables (start_adjusted, end_adjusted, results);
1052         }
1053
1054         /* pick up visible automation tracks */
1055
1056         for (vector<TimeAxisView*>::iterator i = children.begin(); i != children.end(); ++i) {
1057                 if (!(*i)->hidden()) {
1058                         (*i)->get_selectables (start_adjusted, end_adjusted, top, bot, results);
1059                 }
1060         }
1061 }
1062
1063 void
1064 RouteTimeAxisView::get_inverted_selectables (Selection& sel, list<Selectable*>& results)
1065 {
1066         if (_view) {
1067                 _view->get_inverted_selectables (sel, results);
1068         }
1069
1070         for (vector<TimeAxisView*>::iterator i = children.begin(); i != children.end(); ++i) {
1071                 if (!(*i)->hidden()) {
1072                         (*i)->get_inverted_selectables (sel, results);
1073                 }
1074         }
1075
1076         return;
1077 }
1078
1079 RouteGroup*
1080 RouteTimeAxisView::edit_group() const
1081 {
1082         return _route->edit_group();
1083 }
1084
1085 string
1086 RouteTimeAxisView::name() const
1087 {
1088         return _route->name();
1089 }
1090
1091 boost::shared_ptr<Playlist>
1092 RouteTimeAxisView::playlist () const
1093 {
1094         boost::shared_ptr<Diskstream> ds;
1095
1096         if ((ds = get_diskstream()) != 0) {
1097                 return ds->playlist();
1098         } else {
1099                 return boost::shared_ptr<Playlist> ();
1100         }
1101 }
1102
1103 void
1104 RouteTimeAxisView::name_entry_changed ()
1105 {
1106         string x;
1107
1108         x = name_entry.get_text ();
1109
1110         if (x == _route->name()) {
1111                 return;
1112         }
1113
1114         strip_whitespace_edges(x);
1115
1116         if (x.length() == 0) {
1117                 name_entry.set_text (_route->name());
1118                 return;
1119         }
1120
1121         if (_session.route_name_unique (x)) {
1122                 _route->set_name (x, this);
1123         } else {
1124                 ARDOUR_UI::instance()->popup_error (_("A track already exists with that name"));
1125                 name_entry.set_text (_route->name());
1126         }
1127 }
1128
1129 void
1130 RouteTimeAxisView::visual_click ()
1131 {
1132         popup_display_menu (0);
1133 }
1134
1135 void
1136 RouteTimeAxisView::hide_click ()
1137 {
1138         // LAME fix for hide_button refresh fix
1139         hide_button.set_sensitive(false);
1140
1141         editor.hide_track_in_display (*this);
1142
1143         hide_button.set_sensitive(true);
1144 }
1145
1146 boost::shared_ptr<Region>
1147 RouteTimeAxisView::find_next_region (nframes_t pos, RegionPoint point, int32_t dir)
1148 {
1149         boost::shared_ptr<Diskstream> stream;
1150         boost::shared_ptr<Playlist> playlist;
1151
1152         if ((stream = get_diskstream()) != 0 && (playlist = stream->playlist()) != 0) {
1153                 return playlist->find_next_region (pos, point, dir);
1154         }
1155
1156         return boost::shared_ptr<Region> ();
1157 }
1158
1159 bool
1160 RouteTimeAxisView::cut_copy_clear (Selection& selection, CutCopyOp op)
1161 {
1162         boost::shared_ptr<Playlist> what_we_got;
1163         boost::shared_ptr<Diskstream> ds = get_diskstream();
1164         boost::shared_ptr<Playlist> playlist;
1165         bool ret = false;
1166
1167         if (ds == 0) {
1168                 /* route is a bus, not a track */
1169                 return false;
1170         }
1171
1172         playlist = ds->playlist();
1173
1174
1175         TimeSelection time (selection.time);
1176         float speed = ds->speed();
1177         if (speed != 1.0f) {
1178                 for (TimeSelection::iterator i = time.begin(); i != time.end(); ++i) {
1179                         (*i).start = session_frame_to_track_frame((*i).start, speed);
1180                         (*i).end   = session_frame_to_track_frame((*i).end,   speed);
1181                 }
1182         }
1183
1184         XMLNode &before = playlist->get_state();
1185         switch (op) {
1186         case Cut:
1187                 if ((what_we_got = playlist->cut (time)) != 0) {
1188                         editor.get_cut_buffer().add (what_we_got);
1189                         _session.add_command( new MementoCommand<Playlist>(*playlist.get(), &before, &playlist->get_state()));
1190                         ret = true;
1191                 }
1192                 break;
1193         case Copy:
1194                 if ((what_we_got = playlist->copy (time)) != 0) {
1195                         editor.get_cut_buffer().add (what_we_got);
1196                 }
1197                 break;
1198
1199         case Clear:
1200                 if ((what_we_got = playlist->cut (time)) != 0) {
1201                         _session.add_command( new MementoCommand<Playlist>(*playlist, &before, &playlist->get_state()));
1202                         what_we_got->release ();
1203                         ret = true;
1204                 }
1205                 break;
1206         }
1207
1208         return ret;
1209 }
1210
1211 bool
1212 RouteTimeAxisView::paste (nframes_t pos, float times, Selection& selection, size_t nth)
1213 {
1214         if (!is_track()) {
1215                 return false;
1216         }
1217
1218         boost::shared_ptr<Playlist> playlist = get_diskstream()->playlist();
1219         PlaylistSelection::iterator p;
1220
1221         for (p = selection.playlists.begin(); p != selection.playlists.end() && nth; ++p, --nth);
1222
1223         if (p == selection.playlists.end()) {
1224                 return false;
1225         }
1226
1227         if (get_diskstream()->speed() != 1.0f)
1228                 pos = session_frame_to_track_frame(pos, get_diskstream()->speed() );
1229
1230         XMLNode &before = playlist->get_state();
1231         playlist->paste (*p, pos, times);
1232         _session.add_command( new MementoCommand<Playlist>(*playlist, &before, &playlist->get_state()));
1233
1234         return true;
1235 }
1236
1237
1238 list<TimeAxisView*>
1239 RouteTimeAxisView::get_child_list()
1240 {
1241
1242         list<TimeAxisView*>redirect_children;
1243
1244         for (vector<TimeAxisView*>::iterator i = children.begin(); i != children.end(); ++i) {
1245                 if (!(*i)->hidden()) {
1246                         redirect_children.push_back(*i);
1247                 }
1248         }
1249         return redirect_children;
1250 }
1251
1252
1253 void
1254 RouteTimeAxisView::build_playlist_menu (Gtk::Menu * menu)
1255 {
1256         using namespace Menu_Helpers;
1257
1258         if (!menu || !is_track()) {
1259                 return;
1260         }
1261
1262         MenuList& playlist_items = menu->items();
1263         menu->set_name ("ArdourContextMenu");
1264         playlist_items.clear();
1265
1266         if (playlist_menu) {
1267                 delete playlist_menu;
1268         }
1269
1270         playlist_menu = new Menu;
1271         playlist_menu->set_name ("ArdourContextMenu");
1272
1273         vector<boost::shared_ptr<Playlist> > playlists;
1274         boost::shared_ptr<Diskstream> ds = get_diskstream();
1275         RadioMenuItem::Group playlist_group;
1276
1277         _session.get_playlists (playlists);
1278
1279         for (vector<boost::shared_ptr<Playlist> >::iterator i = playlists.begin(); i != playlists.end(); ++i) {
1280
1281                 if ((*i)->get_orig_diskstream_id() == ds->id()) {
1282                         playlist_items.push_back (RadioMenuElem (playlist_group, (*i)->name(), bind (mem_fun (*this, &RouteTimeAxisView::use_playlist),
1283                                                                                                      boost::weak_ptr<Playlist> (*i))));
1284
1285                         if (ds->playlist()->id() == (*i)->id()) {
1286                                 static_cast<RadioMenuItem*>(&playlist_items.back())->set_active();
1287                         }
1288                 } else if (ds->playlist()->id() == (*i)->id()) {
1289                         playlist_items.push_back (RadioMenuElem (playlist_group, (*i)->name(), bind (mem_fun (*this, &RouteTimeAxisView::use_playlist),
1290                                                                                                      boost::weak_ptr<Playlist>(*i))));
1291                         static_cast<RadioMenuItem*>(&playlist_items.back())->set_active();
1292
1293                 }
1294         }
1295
1296         playlist_items.push_back (SeparatorElem());
1297         playlist_items.push_back (MenuElem (_("Rename"), mem_fun(*this, &RouteTimeAxisView::rename_current_playlist)));
1298         playlist_items.push_back (SeparatorElem());
1299
1300         playlist_items.push_back (MenuElem (_("New"), mem_fun(editor, &PublicEditor::new_playlists)));
1301         playlist_items.push_back (MenuElem (_("New Copy"), mem_fun(editor, &PublicEditor::copy_playlists)));
1302         playlist_items.push_back (SeparatorElem());
1303         playlist_items.push_back (MenuElem (_("Clear Current"), mem_fun(editor, &PublicEditor::clear_playlists)));
1304         playlist_items.push_back (SeparatorElem());
1305
1306         playlist_items.push_back (MenuElem(_("Select from all ..."), mem_fun(*this, &RouteTimeAxisView::show_playlist_selector)));
1307 }
1308
1309 void
1310 RouteTimeAxisView::use_playlist (boost::weak_ptr<Playlist> wpl)
1311 {
1312         assert (is_track());
1313
1314         boost::shared_ptr<Playlist> pl (wpl.lock());
1315
1316         if (!pl) {
1317                 return;
1318         }
1319
1320         boost::shared_ptr<AudioPlaylist> apl = boost::dynamic_pointer_cast<AudioPlaylist> (pl);
1321
1322         if (apl) {
1323                 get_diskstream()->use_playlist (apl);
1324         }
1325 }
1326
1327 void
1328 RouteTimeAxisView::show_playlist_selector ()
1329 {
1330         editor.playlist_selector().show_for (this);
1331 }
1332
1333 void
1334 RouteTimeAxisView::map_frozen ()
1335 {
1336         if (!is_track()) {
1337                 return;
1338         }
1339
1340         ENSURE_GUI_THREAD (mem_fun(*this, &RouteTimeAxisView::map_frozen));
1341
1342         switch (track()->freeze_state()) {
1343         case Track::Frozen:
1344                 playlist_button.set_sensitive (false);
1345                 rec_enable_button->set_sensitive (false);
1346                 break;
1347         default:
1348                 playlist_button.set_sensitive (true);
1349                 rec_enable_button->set_sensitive (true);
1350                 break;
1351         }
1352 }
1353
1354 void
1355 RouteTimeAxisView::color_handler (ColorID id, uint32_t val)
1356 {
1357         switch (id) {
1358         case cTimeStretchOutline:
1359                 timestretch_rect->property_outline_color_rgba() = val;
1360                 break;
1361         case cTimeStretchFill:
1362                 timestretch_rect->property_fill_color_rgba() = val;
1363                 break;
1364         default:
1365                 break;
1366         }
1367 }
1368
1369 void
1370 RouteTimeAxisView::show_all_automation ()
1371 {
1372         no_redraw = true;
1373
1374         for (list<RedirectAutomationInfo*>::iterator i = redirect_automation.begin(); i != redirect_automation.end(); ++i) {
1375                 for (vector<RedirectAutomationNode*>::iterator ii = (*i)->lines.begin(); ii != (*i)->lines.end(); ++ii) {
1376                         if ((*ii)->view == 0) {
1377                                 add_redirect_automation_curve ((*i)->redirect, (*ii)->what);
1378                         }
1379
1380                         (*ii)->menu_item->set_active (true);
1381                 }
1382         }
1383
1384         no_redraw = false;
1385
1386          _route->gui_changed ("track_height", (void *) 0); /* EMIT_SIGNAL */
1387 }
1388
1389 void
1390 RouteTimeAxisView::show_existing_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                         if ((*ii)->view != 0) {
1397                                 (*ii)->menu_item->set_active (true);
1398                         }
1399                 }
1400         }
1401
1402         no_redraw = false;
1403
1404          _route->gui_changed ("track_height", (void *) 0); /* EMIT_SIGNAL */
1405 }
1406
1407 void
1408 RouteTimeAxisView::hide_all_automation ()
1409 {
1410         no_redraw = true;
1411
1412         for (list<RedirectAutomationInfo*>::iterator i = redirect_automation.begin(); i != redirect_automation.end(); ++i) {
1413                 for (vector<RedirectAutomationNode*>::iterator ii = (*i)->lines.begin(); ii != (*i)->lines.end(); ++ii) {
1414                         (*ii)->menu_item->set_active (false);
1415                 }
1416         }
1417
1418         no_redraw = false;
1419          _route->gui_changed ("track_height", (void *) 0); /* EMIT_SIGNAL */
1420 }
1421
1422
1423 void
1424 RouteTimeAxisView::region_view_added (RegionView* rv)
1425 {
1426         for (vector<TimeAxisView*>::iterator i = children.begin(); i != children.end(); ++i) {
1427                 AutomationTimeAxisView* atv;
1428
1429                 if ((atv = dynamic_cast<AutomationTimeAxisView*> (*i)) != 0) {
1430                         rv->add_ghost (*atv);
1431                 }
1432         }
1433 }
1434
1435 void
1436 RouteTimeAxisView::add_ghost_to_redirect (RegionView* rv, AutomationTimeAxisView* atv)
1437 {
1438         rv->add_ghost (*atv);
1439 }
1440
1441 RouteTimeAxisView::RedirectAutomationInfo::~RedirectAutomationInfo ()
1442 {
1443         for (vector<RedirectAutomationNode*>::iterator i = lines.begin(); i != lines.end(); ++i) {
1444                 delete *i;
1445         }
1446 }
1447
1448
1449 RouteTimeAxisView::RedirectAutomationNode::~RedirectAutomationNode ()
1450 {
1451         parent.remove_ran (this);
1452
1453         if (view) {
1454                 delete view;
1455         }
1456 }
1457
1458 void
1459 RouteTimeAxisView::remove_ran (RedirectAutomationNode* ran)
1460 {
1461         if (ran->view) {
1462                 remove_child (ran->view);
1463         }
1464 }
1465
1466 RouteTimeAxisView::RedirectAutomationNode*
1467 RouteTimeAxisView::find_redirect_automation_node (boost::shared_ptr<Redirect> redirect, uint32_t what)
1468 {
1469         for (list<RedirectAutomationInfo*>::iterator i = redirect_automation.begin(); i != redirect_automation.end(); ++i) {
1470
1471                 if ((*i)->redirect == redirect) {
1472
1473                         for (vector<RedirectAutomationNode*>::iterator ii = (*i)->lines.begin(); ii != (*i)->lines.end(); ++ii) {
1474                                 if ((*ii)->what == what) {
1475                                         return *ii;
1476                                 }
1477                         }
1478                 }
1479         }
1480
1481         return 0;
1482 }
1483
1484 // FIXME: duplicated in midi_time_axis.cc
1485 static string
1486 legalize_for_xml_node (string str)
1487 {
1488         string::size_type pos;
1489         string legal_chars = "abcdefghijklmnopqrtsuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_+=:";
1490         string legal;
1491
1492         legal = str;
1493         pos = 0;
1494
1495         while ((pos = legal.find_first_not_of (legal_chars, pos)) != string::npos) {
1496                 legal.replace (pos, 1, "_");
1497                 pos += 1;
1498         }
1499
1500         return legal;
1501 }
1502
1503
1504 void
1505 RouteTimeAxisView::add_redirect_automation_curve (boost::shared_ptr<Redirect> redirect, uint32_t what)
1506 {
1507         RedirectAutomationLine* ral;
1508         string name;
1509         RedirectAutomationNode* ran;
1510
1511         if ((ran = find_redirect_automation_node (redirect, what)) == 0) {
1512                 fatal << _("programming error: ")
1513                       << string_compose (X_("redirect automation curve for %1:%2 not registered with audio track!"),
1514                                   redirect->name(), what)
1515                       << endmsg;
1516                 /*NOTREACHED*/
1517                 return;
1518         }
1519
1520         if (ran->view) {
1521                 return;
1522         }
1523
1524         name = redirect->describe_parameter (what);
1525
1526         /* create a string that is a legal XML node name that can be used to refer to this redirect+port combination */
1527
1528         char state_name[256];
1529         snprintf (state_name, sizeof (state_name), "Redirect-%s-%" PRIu32, legalize_for_xml_node (redirect->name()).c_str(), what);
1530
1531         ran->view = new RedirectAutomationTimeAxisView (_session, _route, editor, *this, parent_canvas, name, what, *redirect, state_name);
1532
1533         ral = new RedirectAutomationLine (name,
1534                                           *redirect, what, _session, *ran->view,
1535                                           *ran->view->canvas_display, redirect->automation_list (what));
1536
1537         ral->set_line_color (color_map[cRedirectAutomationLine]);
1538         ral->queue_reset ();
1539
1540         ran->view->add_line (*ral);
1541
1542         ran->view->Hiding.connect (bind (mem_fun(*this, &RouteTimeAxisView::redirect_automation_track_hidden), ran, redirect));
1543
1544         if (!ran->view->marked_for_display()) {
1545                 ran->view->hide ();
1546         } else {
1547                 ran->menu_item->set_active (true);
1548         }
1549
1550         add_child (ran->view);
1551
1552         _view->foreach_regionview (bind (mem_fun(*this, &RouteTimeAxisView::add_ghost_to_redirect), ran->view));
1553
1554         redirect->mark_automation_visible (what, true);
1555 }
1556
1557 void
1558 RouteTimeAxisView::redirect_automation_track_hidden (RouteTimeAxisView::RedirectAutomationNode* ran, boost::shared_ptr<Redirect> r)
1559 {
1560         if (!_hidden) {
1561                 ran->menu_item->set_active (false);
1562         }
1563
1564         r->mark_automation_visible (ran->what, false);
1565
1566          _route->gui_changed ("track_height", (void *) 0); /* EMIT_SIGNAL */
1567 }
1568
1569 void
1570 RouteTimeAxisView::add_existing_redirect_automation_curves (boost::shared_ptr<Redirect> redirect)
1571 {
1572         set<uint32_t> s;
1573         RedirectAutomationLine *ral;
1574
1575         redirect->what_has_visible_automation (s);
1576
1577         for (set<uint32_t>::iterator i = s.begin(); i != s.end(); ++i) {
1578
1579                 if ((ral = find_redirect_automation_curve (redirect, *i)) != 0) {
1580                         ral->queue_reset ();
1581                 } else {
1582                         add_redirect_automation_curve (redirect, (*i));
1583                 }
1584         }
1585 }
1586
1587 void
1588 RouteTimeAxisView::add_redirect_to_subplugin_menu (boost::shared_ptr<Redirect> r)
1589 {
1590         using namespace Menu_Helpers;
1591         RedirectAutomationInfo *rai;
1592         list<RedirectAutomationInfo*>::iterator x;
1593
1594         const std::set<uint32_t>& automatable = r->what_can_be_automated ();
1595         std::set<uint32_t> has_visible_automation;
1596
1597         r->what_has_visible_automation(has_visible_automation);
1598
1599         if (automatable.empty()) {
1600                 return;
1601         }
1602
1603         for (x = redirect_automation.begin(); x != redirect_automation.end(); ++x) {
1604                 if ((*x)->redirect == r) {
1605                         break;
1606                 }
1607         }
1608
1609         if (x == redirect_automation.end()) {
1610
1611                 rai = new RedirectAutomationInfo (r);
1612                 redirect_automation.push_back (rai);
1613
1614         } else {
1615
1616                 rai = *x;
1617
1618         }
1619
1620         /* any older menu was deleted at the top of redirects_changed()
1621            when we cleared the subplugin menu.
1622         */
1623
1624         rai->menu = manage (new Menu);
1625         MenuList& items = rai->menu->items();
1626         rai->menu->set_name ("ArdourContextMenu");
1627
1628         items.clear ();
1629
1630         for (std::set<uint32_t>::const_iterator i = automatable.begin(); i != automatable.end(); ++i) {
1631
1632                 RedirectAutomationNode* ran;
1633                 CheckMenuItem* mitem;
1634
1635                 string name = r->describe_parameter (*i);
1636
1637                 items.push_back (CheckMenuElem (name));
1638                 mitem = dynamic_cast<CheckMenuItem*> (&items.back());
1639
1640                 if (has_visible_automation.find((*i)) != has_visible_automation.end()) {
1641                         mitem->set_active(true);
1642                 }
1643
1644                 if ((ran = find_redirect_automation_node (r, *i)) == 0) {
1645
1646                         /* new item */
1647
1648                         ran = new RedirectAutomationNode (*i, mitem, *this);
1649
1650                         rai->lines.push_back (ran);
1651
1652                 } else {
1653
1654                         ran->menu_item = mitem;
1655
1656                 }
1657
1658                 mitem->signal_toggled().connect (bind (mem_fun(*this, &RouteTimeAxisView::redirect_menu_item_toggled), rai, ran));
1659         }
1660
1661         /* add the menu for this redirect, because the subplugin
1662            menu is always cleared at the top of redirects_changed().
1663            this is the result of some poor design in gtkmm and/or
1664            GTK+.
1665         */
1666
1667         subplugin_menu.items().push_back (MenuElem (r->name(), *rai->menu));
1668         rai->valid = true;
1669 }
1670
1671 void
1672 RouteTimeAxisView::redirect_menu_item_toggled (RouteTimeAxisView::RedirectAutomationInfo* rai,
1673                                                RouteTimeAxisView::RedirectAutomationNode* ran)
1674 {
1675         bool showit = ran->menu_item->get_active();
1676         bool redraw = false;
1677
1678         if (ran->view == 0 && showit) {
1679                 add_redirect_automation_curve (rai->redirect, ran->what);
1680                 redraw = true;
1681         }
1682
1683         if (showit != ran->view->marked_for_display()) {
1684
1685                 if (showit) {
1686                         ran->view->set_marked_for_display (true);
1687                         ran->view->canvas_display->show();
1688                 } else {
1689                         rai->redirect->mark_automation_visible (ran->what, true);
1690                         ran->view->set_marked_for_display (false);
1691                         ran->view->hide ();
1692                 }
1693
1694                 redraw = true;
1695
1696         }
1697
1698         if (redraw && !no_redraw) {
1699
1700                 /* now trigger a redisplay */
1701
1702                  _route->gui_changed ("track_height", (void *) 0); /* EMIT_SIGNAL */
1703
1704         }
1705 }
1706
1707 void
1708 RouteTimeAxisView::redirects_changed (void *src)
1709 {
1710         using namespace Menu_Helpers;
1711
1712         for (list<RedirectAutomationInfo*>::iterator i = redirect_automation.begin(); i != redirect_automation.end(); ++i) {
1713                 (*i)->valid = false;
1714         }
1715
1716         subplugin_menu.items().clear ();
1717
1718         _route->foreach_redirect (this, &RouteTimeAxisView::add_redirect_to_subplugin_menu);
1719         _route->foreach_redirect (this, &RouteTimeAxisView::add_existing_redirect_automation_curves);
1720
1721         for (list<RedirectAutomationInfo*>::iterator i = redirect_automation.begin(); i != redirect_automation.end(); ) {
1722
1723                 list<RedirectAutomationInfo*>::iterator tmp;
1724
1725                 tmp = i;
1726                 ++tmp;
1727
1728                 if (!(*i)->valid) {
1729
1730                         delete *i;
1731                         redirect_automation.erase (i);
1732
1733                 }
1734
1735                 i = tmp;
1736         }
1737
1738         /* change in visibility was possible */
1739
1740         _route->gui_changed ("track_height", this);
1741 }
1742
1743 RedirectAutomationLine *
1744 RouteTimeAxisView::find_redirect_automation_curve (boost::shared_ptr<Redirect> redirect, uint32_t what)
1745 {
1746         RedirectAutomationNode* ran;
1747
1748         if ((ran = find_redirect_automation_node (redirect, what)) != 0) {
1749                 if (ran->view) {
1750                         return dynamic_cast<RedirectAutomationLine*> (ran->view->lines.front());
1751                 }
1752         }
1753
1754         return 0;
1755 }
1756
1757 void
1758 RouteTimeAxisView::reset_redirect_automation_curves ()
1759 {
1760         for (vector<RedirectAutomationLine*>::iterator i = redirect_automation_curves.begin(); i != redirect_automation_curves.end(); ++i) {
1761                 (*i)->reset();
1762         }
1763 }
1764