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         edit_group_button.set_name ("TrackGroupButton");
 109         playlist_button.set_name ("TrackPlaylistButton");
 110         automation_button.set_name ("TrackAutomationButton");
 111         size_button.set_name ("TrackSizeButton");
 112         visual_button.set_name ("TrackVisualButton");
 113         hide_button.set_name ("TrackRemoveButton");
 114
 115         hide_button.add (*(manage (new Image (::get_icon("hide")))));
 116         hide_button.show_all ();
 117
 118         edit_group_button.signal_button_release_event().connect (mem_fun(*this, &RouteTimeAxisView::edit_click), false);
 119         playlist_button.signal_clicked().connect (mem_fun(*this, &RouteTimeAxisView::playlist_click));
 120         automation_button.signal_clicked().connect (mem_fun(*this, &RouteTimeAxisView::automation_click));
 121         size_button.signal_button_release_event().connect (mem_fun(*this, &RouteTimeAxisView::size_click), false);
 122         visual_button.signal_clicked().connect (mem_fun(*this, &RouteTimeAxisView::visual_click));
 123         hide_button.signal_clicked().connect (mem_fun(*this, &RouteTimeAxisView::hide_click));
 124
 125         solo_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::solo_press), false);
 126         solo_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::solo_release));
 127         mute_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::mute_press), false);
 128         mute_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::mute_release));
 129
 130         if (is_track()) {
 131
 132                 /* use icon */
 133
 134                 rec_enable_button->remove ();
 135                 switch (track()->mode()) {
 136                 case ARDOUR::Normal:
 137                         rec_enable_button->add (*(manage (new Image (::get_icon (X_("record_normal_red"))))));
 138                         break;
 139                 case ARDOUR::Destructive:
 140                         rec_enable_button->add (*(manage (new Image (::get_icon (X_("record_tape_red"))))));
 141                         break;
 142                 }
 143                 rec_enable_button->show_all ();
 144
 145                 rec_enable_button->set_name ("RecordEnableButton");
 146                 rec_enable_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::rec_enable_press));
 147                 rec_enable_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::rec_enable_release));
 148                 controls_table.attach (*rec_enable_button, 5, 6, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
 149                 ARDOUR_UI::instance()->tooltips().set_tip(*rec_enable_button, _("Record"));
 150         }
 151
 152         controls_table.attach (*mute_button, 6, 7, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
 153         controls_table.attach (*solo_button, 7, 8, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::FILL|Gtk::EXPAND, 0, 0);
 154
 155         controls_table.attach (edit_group_button, 6, 7, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
 156
 157         ARDOUR_UI::instance()->tooltips().set_tip(*solo_button,_("Solo"));
 158         ARDOUR_UI::instance()->tooltips().set_tip(*mute_button,_("Mute"));
 159         ARDOUR_UI::instance()->tooltips().set_tip(edit_group_button,_("Edit Group"));
 160         ARDOUR_UI::instance()->tooltips().set_tip(size_button,_("Display Height"));
 161         ARDOUR_UI::instance()->tooltips().set_tip(playlist_button,_("Playlist"));
 162         ARDOUR_UI::instance()->tooltips().set_tip(automation_button, _("Automation"));
 163         ARDOUR_UI::instance()->tooltips().set_tip(visual_button, _("Visual options"));
 164         ARDOUR_UI::instance()->tooltips().set_tip(hide_button, _("Hide this track"));
 165
 166         label_view ();
 167
 168         controls_table.attach (hide_button, 0, 1, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
 169         controls_table.attach (visual_button, 1, 2, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
 170         controls_table.attach (size_button, 2, 3, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
 171         controls_table.attach (automation_button, 3, 4, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
 172
 173         if (is_track() && track()->mode() == ARDOUR::Normal) {
 174                 controls_table.attach (playlist_button, 5, 6, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
 175         }
 176
 177         /* remove focus from the buttons */
 178
 179         y_position = -1;
 180
 181         _route->redirects_changed.connect (mem_fun(*this, &RouteTimeAxisView::redirects_changed));
 182         _route->name_changed.connect (mem_fun(*this, &RouteTimeAxisView::route_name_changed));
 183
 184         if (is_track()) {
 185
 186                 track()->TrackModeChanged.connect (mem_fun(*this, &RouteTimeAxisView::track_mode_changed));
 187                 track()->FreezeChange.connect (mem_fun(*this, &RouteTimeAxisView::map_frozen));
 188                 track()->DiskstreamChanged.connect (mem_fun(*this, &RouteTimeAxisView::diskstream_changed));
 189                 get_diskstream()->SpeedChanged.connect (mem_fun(*this, &RouteTimeAxisView::speed_changed));
 190
 191                 /* pick up the correct freeze state */
 192                 map_frozen ();
 193
 194         }
 195
 196         editor.ZoomChanged.connect (mem_fun(*this, &RouteTimeAxisView::reset_samples_per_unit));
 197         ColorChanged.connect (mem_fun (*this, &RouteTimeAxisView::color_handler));
 198 }
 199
 200 RouteTimeAxisView::~RouteTimeAxisView ()
 201 {
 202         GoingAway (); /* EMIT_SIGNAL */
 203
 204         vector_delete (&redirect_automation_curves);
 205
 206         for (list<RedirectAutomationInfo*>::iterator i = redirect_automation.begin(); i != redirect_automation.end(); ++i) {
 207                 delete *i;
 208         }
 209
 210         if (playlist_menu) {
 211                 delete playlist_menu;
 212                 playlist_menu = 0;
 213         }
 214
 215         if (playlist_action_menu) {
 216                 delete playlist_action_menu;
 217                 playlist_action_menu = 0;
 218         }
 219
 220         if (_view) {
 221                 delete _view;
 222                 _view = 0;
 223         }
 224 }
 225
 226 void
 227 RouteTimeAxisView::post_construct ()
 228 {
 229         /* map current state of the route */
 230
 231         update_diskstream_display ();
 232         _route->foreach_redirect (this, &RouteTimeAxisView::add_redirect_to_subplugin_menu);
 233         _route->foreach_redirect (this, &RouteTimeAxisView::add_existing_redirect_automation_curves);
 234         reset_redirect_automation_curves ();
 235 }
 236
 237 void
 238 RouteTimeAxisView::set_playlist (boost::shared_ptr<Playlist> newplaylist)
 239 {
 240         boost::shared_ptr<Playlist> pl = playlist();
 241         assert(pl);
 242
 243         modified_connection.disconnect ();
 244         modified_connection = pl->Modified.connect (mem_fun(*this, &RouteTimeAxisView::playlist_modified));
 245 }
 246
 247 void
 248 RouteTimeAxisView::playlist_modified ()
 249 {
 250 }
 251
 252 gint
 253 RouteTimeAxisView::edit_click (GdkEventButton *ev)
 254 {
 255         if (Keyboard::modifier_state_equals (ev->state, Keyboard::Control)) {
 256                 _route->set_edit_group (0, this);
 257                 return FALSE;
 258         }
 259
 260         using namespace Menu_Helpers;
 261
 262         MenuList& items = edit_group_menu.items ();
 263         RadioMenuItem::Group group;
 264
 265         items.clear ();
 266         items.push_back (RadioMenuElem (group, _("No group"),
 267                                         bind (mem_fun(*this, &RouteTimeAxisView::set_edit_group_from_menu), (RouteGroup *) 0)));
 268
 269         if (_route->edit_group() == 0) {
 270                 static_cast<RadioMenuItem*>(&items.back())->set_active ();
 271         }
 272
 273         _session.foreach_edit_group (bind (mem_fun (*this, &RouteTimeAxisView::add_edit_group_menu_item), &group));
 274         edit_group_menu.popup (ev->button, ev->time);
 275
 276         return FALSE;
 277 }
 278
 279 void
 280 RouteTimeAxisView::add_edit_group_menu_item (RouteGroup *eg, RadioMenuItem::Group* group)
 281 {
 282         using namespace Menu_Helpers;
 283
 284         MenuList &items = edit_group_menu.items();
 285
 286         items.push_back (RadioMenuElem (*group, eg->name(), bind (mem_fun(*this, &RouteTimeAxisView::set_edit_group_from_menu), eg)));
 287         if (_route->edit_group() == eg) {
 288                 static_cast<RadioMenuItem*>(&items.back())->set_active ();
 289         }
 290 }
 291
 292 void
 293 RouteTimeAxisView::set_edit_group_from_menu (RouteGroup *eg)
 294 {
 295         _route->set_edit_group (eg, this);
 296 }
 297
 298 void
 299 RouteTimeAxisView::playlist_changed ()
 300
 301 {
 302         label_view ();
 303
 304         if (is_track()) {
 305                 set_playlist (get_diskstream()->playlist());
 306         }
 307 }
 308
 309 void
 310 RouteTimeAxisView::label_view ()
 311 {
 312         string x = _route->name();
 313
 314         if (x != name_entry.get_text()) {
 315                 name_entry.set_text (x);
 316         }
 317
 318         ARDOUR_UI::instance()->tooltips().set_tip (name_entry, x);
 319 }
 320
 321 void
 322 RouteTimeAxisView::route_name_changed (void *src)
 323 {
 324         editor.route_name_changed (this);
 325         label_view ();
 326 }
 327
 328 void
 329 RouteTimeAxisView::take_name_changed (void *src)
 330
 331 {
 332         if (src != this) {
 333                 label_view ();
 334         }
 335 }
 336
 337 void
 338 RouteTimeAxisView::playlist_click ()
 339 {
 340         // always build a new action menu
 341
 342         if (playlist_action_menu != 0) {
 343                 delete playlist_action_menu;
 344         }
 345
 346         playlist_action_menu = new Menu;
 347         playlist_action_menu->set_name ("ArdourContextMenu");
 348
 349         build_playlist_menu (playlist_action_menu);
 350         editor.set_selected_track (*this, Selection::Add);
 351         playlist_action_menu->popup (1, gtk_get_current_event_time());
 352 }
 353
 354 void
 355 RouteTimeAxisView::automation_click ()
 356 {
 357         if (automation_action_menu == 0) {
 358                 /* this seems odd, but the automation action
 359                    menu is built as part of the display menu.
 360                 */
 361                 build_display_menu ();
 362         }
 363         editor.set_selected_track (*this, Selection::Add);
 364         automation_action_menu->popup (1, gtk_get_current_event_time());
 365 }
 366
 367 void
 368 RouteTimeAxisView::build_automation_action_menu ()
 369 {
 370         using namespace Menu_Helpers;
 371
 372         automation_action_menu = manage (new Menu);
 373         MenuList& automation_items = automation_action_menu->items();
 374         automation_action_menu->set_name ("ArdourContextMenu");
 375
 376         automation_items.push_back (MenuElem (_("Show all automation"),
 377                                               mem_fun(*this, &RouteTimeAxisView::show_all_automation)));
 378
 379         automation_items.push_back (MenuElem (_("Show existing automation"),
 380                                               mem_fun(*this, &RouteTimeAxisView::show_existing_automation)));
 381
 382         automation_items.push_back (MenuElem (_("Hide all automation"),
 383                                               mem_fun(*this, &RouteTimeAxisView::hide_all_automation)));
 384
 385         automation_items.push_back (MenuElem (_("Plugins"), subplugin_menu));
 386 }
 387
 388 void
 389 RouteTimeAxisView::build_display_menu ()
 390 {
 391         using namespace Menu_Helpers;
 392
 393         /* get the size menu ready */
 394
 395         build_size_menu ();
 396
 397         /* prepare it */
 398
 399         TimeAxisView::build_display_menu ();
 400
 401         /* now fill it with our stuff */
 402
 403         MenuList& items = display_menu->items();
 404         display_menu->set_name ("ArdourContextMenu");
 405
 406         items.push_back (MenuElem (_("Height"), *size_menu));
 407         items.push_back (MenuElem (_("Color"), mem_fun(*this, &RouteTimeAxisView::select_track_color)));
 408
 409         items.push_back (SeparatorElem());
 410
 411         build_remote_control_menu ();
 412         items.push_back (MenuElem (_("Remote Control ID"), *remote_control_menu));
 413
 414         build_automation_action_menu ();
 415         items.push_back (MenuElem (_("Automation"), *automation_action_menu));
 416
 417         // Hook for derived classes to add type specific stuff
 418         items.push_back (SeparatorElem());
 419         append_extra_display_menu_items ();
 420         items.push_back (SeparatorElem());
 421
 422         if (is_track()) {
 423
 424                 Menu* alignment_menu = manage (new Menu);
 425                 MenuList& alignment_items = alignment_menu->items();
 426                 alignment_menu->set_name ("ArdourContextMenu");
 427
 428                 RadioMenuItem::Group align_group;
 429
 430                 alignment_items.push_back (RadioMenuElem (align_group, _("Align with existing material"),
 431                         bind (mem_fun(*this, &RouteTimeAxisView::set_align_style), ExistingMaterial)));
 432                 align_existing_item = dynamic_cast<RadioMenuItem*>(&alignment_items.back());
 433                 if (get_diskstream()->alignment_style() == ExistingMaterial)
 434                         align_existing_item->set_active();
 435
 436                 alignment_items.push_back (RadioMenuElem (align_group, _("Align with capture time"),
 437                         bind (mem_fun(*this, &RouteTimeAxisView::set_align_style), CaptureTime)));
 438                 align_capture_item = dynamic_cast<RadioMenuItem*>(&alignment_items.back());
 439                 if (get_diskstream()->alignment_style() == CaptureTime)
 440                         align_capture_item->set_active();
 441
 442                 items.push_back (MenuElem (_("Alignment"), *alignment_menu));
 443
 444                 get_diskstream()->AlignmentStyleChanged.connect (
 445                         mem_fun(*this, &RouteTimeAxisView::align_style_changed));
 446
 447                 RadioMenuItem::Group mode_group;
 448                 items.push_back (RadioMenuElem (mode_group, _("Normal mode"),
 449                                                 bind (mem_fun (*this, &RouteTimeAxisView::set_track_mode), ARDOUR::Normal)));
 450                 normal_track_mode_item = dynamic_cast<RadioMenuItem*>(&items.back());
 451                 items.push_back (RadioMenuElem (mode_group, _("Tape mode"),
 452                                                 bind (mem_fun (*this, &RouteTimeAxisView::set_track_mode), ARDOUR::Destructive)));
 453                 destructive_track_mode_item = dynamic_cast<RadioMenuItem*>(&items.back());
 454
 455
 456                 switch (track()->mode()) {
 457                 case ARDOUR::Destructive:
 458                         destructive_track_mode_item->set_active ();
 459                         break;
 460                 case ARDOUR::Normal:
 461                         normal_track_mode_item->set_active ();
 462                         break;
 463                 }
 464         }
 465
 466         items.push_back (SeparatorElem());
 467         items.push_back (CheckMenuElem (_("Active"), mem_fun(*this, &RouteUI::toggle_route_active)));
 468         route_active_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
 469         route_active_menu_item->set_active (_route->active());
 470
 471         items.push_back (SeparatorElem());
 472         items.push_back (MenuElem (_("Remove"), mem_fun(*this, &RouteUI::remove_this_route)));
 473 }
 474
 475 static bool __reset_item (RadioMenuItem* item)
 476 {
 477         item->set_active ();
 478         return false;
 479 }
 480
 481 void
 482 RouteTimeAxisView::set_track_mode (TrackMode mode)
 483 {
 484         RadioMenuItem* item;
 485         RadioMenuItem* other_item;
 486
 487         switch (mode) {
 488         case ARDOUR::Normal:
 489                 item = normal_track_mode_item;
 490                 other_item = destructive_track_mode_item;
 491                 break;
 492         case ARDOUR::Destructive:
 493                 item = destructive_track_mode_item;
 494                 other_item = normal_track_mode_item;
 495                 break;
 496         default:
 497                 fatal << string_compose (_("programming error: %1 %2"), "illegal track mode in RouteTimeAxisView::set_track_mode", mode) << endmsg;
 498                 /*NOTREACHED*/
 499                 return;
 500         }
 501
 502         if (item->get_active () && track()->mode() != mode) {
 503                 _set_track_mode (track(), mode, other_item);
 504         }
 505 }
 506
 507 void
 508 RouteTimeAxisView::_set_track_mode (Track* track, TrackMode mode, RadioMenuItem* reset_item)
 509 {
 510         bool needs_bounce;
 511
 512         if (!track->can_use_mode (mode, needs_bounce)) {
 513
 514                 if (!needs_bounce) {
 515                         /* cannot be done */
 516                         Glib::signal_idle().connect (bind (sigc::ptr_fun (__reset_item), reset_item));
 517                         return;
 518                 } else {
 519                         cerr << "would bounce this one\n";
 520                         return;
 521                 }
 522         }
 523
 524         track->set_mode (mode);
 525
 526         rec_enable_button->remove ();
 527         switch (mode) {
 528         case ARDOUR::Normal:
 529                 rec_enable_button->add (*(manage (new Image (::get_icon (X_("record_normal_red"))))));
 530                 break;
 531         case ARDOUR::Destructive:
 532                 rec_enable_button->add (*(manage (new Image (::get_icon (X_("record_tape_red"))))));
 533                 break;
 534         }
 535         rec_enable_button->show_all ();
 536
 537 }
 538
 539 void
 540 RouteTimeAxisView::track_mode_changed ()
 541 {
 542         RadioMenuItem* item;
 543
 544         switch (track()->mode()) {
 545         case ARDOUR::Normal:
 546                 item = normal_track_mode_item;
 547                 break;
 548         case ARDOUR::Destructive:
 549                 item = destructive_track_mode_item;
 550                 break;
 551         default:
 552                 fatal << string_compose (_("programming error: %1 %2"), "illegal track mode in RouteTimeAxisView::set_track_mode", track()->mode()) << endmsg;
 553                 /*NOTREACHED*/
 554                 return;
 555         }
 556
 557         item->set_active ();
 558 }
 559
 560 void
 561 RouteTimeAxisView::show_timestretch (nframes_t start, nframes_t end)
 562 {
 563         double x1;
 564         double x2;
 565         double y2;
 566
 567         TimeAxisView::show_timestretch (start, end);
 568
 569         hide_timestretch ();
 570
 571 #if 0
 572         if (ts.empty()) {
 573                 return;
 574         }
 575
 576
 577         /* check that the time selection was made in our route, or our edit group.
 578            remember that edit_group() == 0 implies the route is *not* in a edit group.
 579         */
 580
 581         if (!(ts.track == this || (ts.group != 0 && ts.group == _route->edit_group()))) {
 582                 /* this doesn't apply to us */
 583                 return;
 584         }
 585
 586         /* ignore it if our edit group is not active */
 587
 588         if ((ts.track != this) && _route->edit_group() && !_route->edit_group()->is_active()) {
 589                 return;
 590         }
 591 #endif
 592
 593         if (timestretch_rect == 0) {
 594                 timestretch_rect = new SimpleRect (*canvas_display);
 595                 timestretch_rect->property_x1() =  0.0;
 596                 timestretch_rect->property_y1() =  0.0;
 597                 timestretch_rect->property_x2() =  0.0;
 598                 timestretch_rect->property_y2() =  0.0;
 599                 timestretch_rect->property_fill_color_rgba() =  color_map[cTimeStretchFill];
 600                 timestretch_rect->property_outline_color_rgba() = color_map[cTimeStretchOutline];
 601         }
 602
 603         timestretch_rect->show ();
 604         timestretch_rect->raise_to_top ();
 605
 606         x1 = start / editor.get_current_zoom();
 607         x2 = (end - 1) / editor.get_current_zoom();
 608         y2 = height - 2;
 609
 610         timestretch_rect->property_x1() = x1;
 611         timestretch_rect->property_y1() = 1.0;
 612         timestretch_rect->property_x2() = x2;
 613         timestretch_rect->property_y2() = y2;
 614 }
 615
 616 void
 617 RouteTimeAxisView::hide_timestretch ()
 618 {
 619         TimeAxisView::hide_timestretch ();
 620
 621         if (timestretch_rect) {
 622                 timestretch_rect->hide ();
 623         }
 624 }
 625
 626 void
 627 RouteTimeAxisView::show_selection (TimeSelection& ts)
 628 {
 629
 630 #if 0
 631         /* ignore it if our edit group is not active or if the selection was started
 632            in some other track or edit group (remember that edit_group() == 0 means
 633            that the track is not in an edit group).
 634         */
 635
 636         if (((ts.track != this && !is_child (ts.track)) && _route->edit_group() && !_route->edit_group()->is_active()) ||
 637             (!(ts.track == this || is_child (ts.track) || (ts.group != 0 && ts.group == _route->edit_group())))) {
 638                 hide_selection ();
 639                 return;
 640         }
 641 #endif
 642
 643         TimeAxisView::show_selection (ts);
 644 }
 645
 646 void
 647 RouteTimeAxisView::set_height (TrackHeight h)
 648 {
 649         bool height_changed = (height == 0) || (h != height_style);
 650
 651         TimeAxisView::set_height (h);
 652
 653         ensure_xml_node ();
 654
 655         if (_view) {
 656                 _view->set_height ((double) height);
 657         }
 658
 659         switch (height_style) {
 660         case Largest:
 661                 xml_node->add_property ("track_height", "largest");
 662                 break;
 663
 664         case Large:
 665                 xml_node->add_property ("track_height", "large");
 666                 break;
 667
 668         case Larger:
 669                 xml_node->add_property ("track_height", "larger");
 670                 break;
 671
 672         case Normal:
 673                 xml_node->add_property ("track_height", "normal");
 674                 break;
 675
 676         case Smaller:
 677                 xml_node->add_property ("track_height", "smaller");
 678                 break;
 679
 680         case Small:
 681                 xml_node->add_property ("track_height", "small");
 682                 break;
 683         }
 684
 685         switch (height_style) {
 686         case Largest:
 687         case Large:
 688         case Larger:
 689         case Normal:
 690                 show_name_entry ();
 691                 hide_name_label ();
 692
 693                 mute_button->show();
 694                 solo_button->show();
 695                 if (rec_enable_button)
 696                         rec_enable_button->show();
 697
 698                 edit_group_button.show();
 699                 hide_button.show();
 700                 visual_button.show();
 701                 size_button.show();
 702                 automation_button.show();
 703
 704                 if (is_track() && track()->mode() == ARDOUR::Normal) {
 705                         playlist_button.show();
 706                 }
 707                 break;
 708
 709         case Smaller:
 710                 show_name_entry ();
 711                 hide_name_label ();
 712
 713                 mute_button->show();
 714                 solo_button->show();
 715                 if (rec_enable_button)
 716                         rec_enable_button->show();
 717
 718                 edit_group_button.hide ();
 719                 hide_button.hide ();
 720                 visual_button.hide ();
 721                 size_button.hide ();
 722                 automation_button.hide ();
 723
 724                 if (is_track() && track()->mode() == ARDOUR::Normal) {
 725                         playlist_button.hide ();
 726                 }
 727                 break;
 728
 729         case Small:
 730                 hide_name_entry ();
 731                 show_name_label ();
 732
 733                 mute_button->hide();
 734                 solo_button->hide();
 735                 if (rec_enable_button)
 736                         rec_enable_button->hide();
 737
 738                 edit_group_button.hide ();
 739                 hide_button.hide ();
 740                 visual_button.hide ();
 741                 size_button.hide ();
 742                 automation_button.hide ();
 743                 playlist_button.hide ();
 744                 name_label.set_text (_route->name());
 745                 break;
 746         }
 747
 748         if (height_changed) {
 749                 /* only emit the signal if the height really changed */
 750                  _route->gui_changed ("track_height", (void *) 0); /* EMIT_SIGNAL */
 751         }
 752 }
 753
 754 void
 755 RouteTimeAxisView::select_track_color ()
 756 {
 757         if (RouteUI::choose_color ()) {
 758
 759                 if (_view) {
 760                         _view->apply_color (_color, StreamView::RegionColor);
 761                 }
 762         }
 763 }
 764
 765 void
 766 RouteTimeAxisView::reset_samples_per_unit ()
 767 {
 768         set_samples_per_unit (editor.get_current_zoom());
 769 }
 770
 771 void
 772 RouteTimeAxisView::set_samples_per_unit (double spu)
 773 {
 774         double speed = 1.0;
 775
 776         if (get_diskstream() != 0) {
 777                 speed = get_diskstream()->speed();
 778         }
 779
 780         if (_view) {
 781                 _view->set_samples_per_unit (spu * speed);
 782         }
 783
 784         TimeAxisView::set_samples_per_unit (spu * speed);
 785 }
 786
 787 void
 788 RouteTimeAxisView::align_style_changed ()
 789 {
 790         switch (get_diskstream()->alignment_style()) {
 791         case ExistingMaterial:
 792                 if (!align_existing_item->get_active()) {
 793                         align_existing_item->set_active();
 794                 }
 795                 break;
 796         case CaptureTime:
 797                 if (!align_capture_item->get_active()) {
 798                         align_capture_item->set_active();
 799                 }
 800                 break;
 801         }
 802 }
 803
 804 void
 805 RouteTimeAxisView::set_align_style (AlignStyle style)
 806 {
 807         RadioMenuItem* item;
 808
 809         switch (style) {
 810         case ExistingMaterial:
 811                 item = align_existing_item;
 812                 break;
 813         case CaptureTime:
 814                 item = align_capture_item;
 815                 break;
 816         default:
 817                 fatal << string_compose (_("programming error: %1 %2"), "illegal align style in RouteTimeAxisView::set_align_style", style) << endmsg;
 818                 /*NOTREACHED*/
 819                 return;
 820         }
 821
 822         if (item->get_active()) {
 823                 get_diskstream()->set_align_style (style);
 824         }
 825 }
 826
 827 void
 828 RouteTimeAxisView::rename_current_playlist ()
 829 {
 830         ArdourPrompter prompter (true);
 831         string name;
 832
 833         boost::shared_ptr<Diskstream> ds = get_diskstream();
 834         if (!ds || ds->destructive())
 835                 return;
 836
 837         boost::shared_ptr<Playlist> pl = ds->playlist();
 838         if (!pl)
 839                 return;
 840
 841         prompter.set_prompt (_("Name for playlist"));
 842         prompter.set_initial_text (pl->name());
 843         prompter.add_button (_("Rename"), Gtk::RESPONSE_ACCEPT);
 844         prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, false);
 845
 846         switch (prompter.run ()) {
 847         case Gtk::RESPONSE_ACCEPT:
 848                 prompter.get_result (name);
 849                 if (name.length()) {
 850                         pl->set_name (name);
 851                 }
 852                 break;
 853
 854         default:
 855                 break;
 856         }
 857 }
 858
 859 void
 860 RouteTimeAxisView::use_copy_playlist (bool prompt)
 861 {
 862         string name;
 863
 864         boost::shared_ptr<Diskstream> ds = get_diskstream();
 865         if (!ds || ds->destructive())
 866                 return;
 867
 868         boost::shared_ptr<const Playlist> pl = ds->playlist();
 869         if (!pl)
 870                 return;
 871
 872         name = pl->name();
 873
 874         do {
 875                 name = Playlist::bump_name (name, _session);
 876         } while (_session.playlist_by_name(name));
 877
 878         // TODO: The prompter "new" button should be de-activated if the user
 879         // specifies a playlist name which already exists in the session.
 880
 881         if (prompt) {
 882
 883                 ArdourPrompter prompter (true);
 884
 885                 prompter.set_prompt (_("Name for Playlist"));
 886                 prompter.set_initial_text (name);
 887                 prompter.add_button (Gtk::Stock::NEW, Gtk::RESPONSE_ACCEPT);
 888                 prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, true);
 889                 prompter.show_all ();
 890
 891                 switch (prompter.run ()) {
 892                 case Gtk::RESPONSE_ACCEPT:
 893                         prompter.get_result (name);
 894                         break;
 895
 896                 default:
 897                         return;
 898                 }
 899         }
 900
 901         if (name.length()) {
 902                 ds->use_copy_playlist ();
 903                 ds->playlist()->set_name (name);
 904         }
 905 }
 906
 907 void
 908 RouteTimeAxisView::use_new_playlist (bool prompt)
 909 {
 910         string name;
 911
 912         boost::shared_ptr<Diskstream> ds = get_diskstream();
 913         if (!ds || ds->destructive())
 914                 return;
 915
 916         boost::shared_ptr<const Playlist> pl = ds->playlist();
 917         if (!pl)
 918                 return;
 919
 920         name = pl->name();
 921
 922         do {
 923                 name = Playlist::bump_name (name, _session);
 924         } while (_session.playlist_by_name(name));
 925
 926
 927         if (prompt) {
 928
 929                 ArdourPrompter prompter (true);
 930
 931                 prompter.set_prompt (_("Name for Playlist"));
 932                 prompter.set_initial_text (name);
 933                 prompter.add_button (Gtk::Stock::NEW, Gtk::RESPONSE_ACCEPT);
 934                 prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, true);
 935
 936                 switch (prompter.run ()) {
 937                 case Gtk::RESPONSE_ACCEPT:
 938                         prompter.get_result (name);
 939                         break;
 940
 941                 default:
 942                         return;
 943                 }
 944         }
 945
 946         if (name.length()) {
 947                 ds->use_new_playlist ();
 948                 ds->playlist()->set_name (name);
 949         }
 950 }
 951
 952 void
 953 RouteTimeAxisView::clear_playlist ()
 954 {
 955         boost::shared_ptr<Diskstream> ds = get_diskstream();
 956         if (!ds || ds->destructive())
 957                 return;
 958
 959         boost::shared_ptr<Playlist> pl = ds->playlist();
 960         if (!pl)
 961                 return;
 962
 963         editor.clear_playlist (pl);
 964 }
 965
 966 void
 967 RouteTimeAxisView::speed_changed ()
 968 {
 969         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &RouteTimeAxisView::reset_samples_per_unit));
 970 }
 971
 972 void
 973 RouteTimeAxisView::diskstream_changed ()
 974 {
 975         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &RouteTimeAxisView::update_diskstream_display));
 976 }
 977
 978 void
 979 RouteTimeAxisView::update_diskstream_display ()
 980 {
 981         if (!get_diskstream()) // bus
 982                 return;
 983
 984         set_playlist (get_diskstream()->playlist());
 985         map_frozen ();
 986 }
 987
 988 void
 989 RouteTimeAxisView::selection_click (GdkEventButton* ev)
 990 {
 991         if (Keyboard::modifier_state_equals (ev->state, (Keyboard::Shift|Keyboard::Control))) {
 992
 993                 /* special case: select/deselect all tracks */
 994                 if (editor.get_selection().selected (this)) {
 995                         editor.get_selection().clear_tracks ();
 996                 } else {
 997                         editor.select_all_tracks ();
 998                 }
 999
1000                 return;
1001         }
1002
1003         PublicEditor::TrackViewList* tracks = editor.get_valid_views (this, _route->edit_group());
1004
1005         switch (Keyboard::selection_type (ev->state)) {
1006         case Selection::Toggle:
1007                 editor.get_selection().toggle (*tracks);
1008                 break;
1009
1010         case Selection::Set:
1011                 editor.get_selection().set (*tracks);
1012                 break;
1013
1014         case Selection::Extend:
1015                 if (tracks->size() > 1) {
1016                         /* add each one, do not "extend" */
1017                         editor.get_selection().add (*tracks);
1018                 } else {
1019                         /* extend to the single track */
1020                         editor.extend_selection_to_track (*tracks->front());
1021                 }
1022                 break;
1023
1024         case Selection::Add:
1025                 editor.get_selection().add (*tracks);
1026                 break;
1027         }
1028
1029         delete tracks;
1030 }
1031
1032 void
1033 RouteTimeAxisView::set_selected_points (PointSelection& points)
1034 {
1035         for (vector<TimeAxisView*>::iterator i = children.begin(); i != children.end(); ++i) {
1036                 (*i)->set_selected_points (points);
1037         }
1038 }
1039
1040 void
1041 RouteTimeAxisView::set_selected_regionviews (RegionSelection& regions)
1042 {
1043         if (_view) {
1044                 _view->set_selected_regionviews (regions);
1045         }
1046 }
1047
1048 void
1049 RouteTimeAxisView::get_selectables (nframes_t start, nframes_t end, double top, double bot, list<Selectable*>& results)
1050 {
1051         double speed = 1.0;
1052
1053         if (get_diskstream() != 0) {
1054                 speed = get_diskstream()->speed();
1055         }
1056
1057         nframes_t start_adjusted = session_frame_to_track_frame(start, speed);
1058         nframes_t end_adjusted   = session_frame_to_track_frame(end, speed);
1059
1060         if (_view && ((top < 0.0 && bot < 0.0)) || touched (top, bot)) {
1061                 _view->get_selectables (start_adjusted, end_adjusted, results);
1062         }
1063
1064         /* pick up visible automation tracks */
1065
1066         for (vector<TimeAxisView*>::iterator i = children.begin(); i != children.end(); ++i) {
1067                 if (!(*i)->hidden()) {
1068                         (*i)->get_selectables (start_adjusted, end_adjusted, top, bot, results);
1069                 }
1070         }
1071 }
1072
1073 void
1074 RouteTimeAxisView::get_inverted_selectables (Selection& sel, list<Selectable*>& results)
1075 {
1076         if (_view) {
1077                 _view->get_inverted_selectables (sel, results);
1078         }
1079
1080         for (vector<TimeAxisView*>::iterator i = children.begin(); i != children.end(); ++i) {
1081                 if (!(*i)->hidden()) {
1082                         (*i)->get_inverted_selectables (sel, results);
1083                 }
1084         }
1085
1086         return;
1087 }
1088
1089 RouteGroup*
1090 RouteTimeAxisView::edit_group() const
1091 {
1092         return _route->edit_group();
1093 }
1094
1095 string
1096 RouteTimeAxisView::name() const
1097 {
1098         return _route->name();
1099 }
1100
1101 boost::shared_ptr<Playlist>
1102 RouteTimeAxisView::playlist () const
1103 {
1104         boost::shared_ptr<Diskstream> ds;
1105
1106         if ((ds = get_diskstream()) != 0) {
1107                 return ds->playlist();
1108         } else {
1109                 return boost::shared_ptr<Playlist> ();
1110         }
1111 }
1112
1113 void
1114 RouteTimeAxisView::name_entry_changed ()
1115 {
1116         string x;
1117
1118         x = name_entry.get_text ();
1119
1120         if (x == _route->name()) {
1121                 return;
1122         }
1123
1124         strip_whitespace_edges(x);
1125
1126         if (x.length() == 0) {
1127                 name_entry.set_text (_route->name());
1128                 return;
1129         }
1130
1131         if (_session.route_name_unique (x)) {
1132                 _route->set_name (x, this);
1133         } else {
1134                 ARDOUR_UI::instance()->popup_error (_("A track already exists with that name"));
1135                 name_entry.set_text (_route->name());
1136         }
1137 }
1138
1139 void
1140 RouteTimeAxisView::visual_click ()
1141 {
1142         popup_display_menu (0);
1143 }
1144
1145 void
1146 RouteTimeAxisView::hide_click ()
1147 {
1148         // LAME fix for hide_button refresh fix
1149         hide_button.set_sensitive(false);
1150
1151         editor.hide_track_in_display (*this);
1152
1153         hide_button.set_sensitive(true);
1154 }
1155
1156 boost::shared_ptr<Region>
1157 RouteTimeAxisView::find_next_region (nframes_t pos, RegionPoint point, int32_t dir)
1158 {
1159         boost::shared_ptr<Diskstream> stream;
1160         boost::shared_ptr<Playlist> playlist;
1161
1162         if ((stream = get_diskstream()) != 0 && (playlist = stream->playlist()) != 0) {
1163                 return playlist->find_next_region (pos, point, dir);
1164         }
1165
1166         return boost::shared_ptr<Region> ();
1167 }
1168
1169 bool
1170 RouteTimeAxisView::cut_copy_clear (Selection& selection, CutCopyOp op)
1171 {
1172         boost::shared_ptr<Playlist> what_we_got;
1173         boost::shared_ptr<Diskstream> ds = get_diskstream();
1174         boost::shared_ptr<Playlist> playlist;
1175         bool ret = false;
1176
1177         if (ds == 0) {
1178                 /* route is a bus, not a track */
1179                 return false;
1180         }
1181
1182         playlist = ds->playlist();
1183
1184         TimeSelection time (selection.time);
1185         float speed = ds->speed();
1186         if (speed != 1.0f) {
1187                 for (TimeSelection::iterator i = time.begin(); i != time.end(); ++i) {
1188                         (*i).start = session_frame_to_track_frame((*i).start, speed);
1189                         (*i).end   = session_frame_to_track_frame((*i).end,   speed);
1190                 }
1191         }
1192
1193         XMLNode &before = playlist->get_state();
1194         switch (op) {
1195         case Cut:
1196                 if ((what_we_got = playlist->cut (time)) != 0) {
1197                         editor.get_cut_buffer().add (what_we_got);
1198                         _session.add_command( new MementoCommand<Playlist>(*playlist.get(), &before, &playlist->get_state()));
1199                         ret = true;
1200                 }
1201                 break;
1202         case Copy:
1203                 if ((what_we_got = playlist->copy (time)) != 0) {
1204                         editor.get_cut_buffer().add (what_we_got);
1205                 }
1206                 break;
1207
1208         case Clear:
1209                 if ((what_we_got = playlist->cut (time)) != 0) {
1210                         _session.add_command( new MementoCommand<Playlist>(*playlist, &before, &playlist->get_state()));
1211                         what_we_got->release ();
1212                         ret = true;
1213                 }
1214                 break;
1215         }
1216
1217         return ret;
1218 }
1219
1220 bool
1221 RouteTimeAxisView::paste (nframes_t pos, float times, Selection& selection, size_t nth)
1222 {
1223         if (!is_track()) {
1224                 return false;
1225         }
1226
1227         boost::shared_ptr<Playlist> playlist = get_diskstream()->playlist();
1228         PlaylistSelection::iterator p;
1229
1230         for (p = selection.playlists.begin(); p != selection.playlists.end() && nth; ++p, --nth);
1231
1232         if (p == selection.playlists.end()) {
1233                 return false;
1234         }
1235
1236         if (get_diskstream()->speed() != 1.0f)
1237                 pos = session_frame_to_track_frame(pos, get_diskstream()->speed() );
1238
1239         XMLNode &before = playlist->get_state();
1240         playlist->paste (*p, pos, times);
1241         _session.add_command( new MementoCommand<Playlist>(*playlist, &before, &playlist->get_state()));
1242
1243         return true;
1244 }
1245
1246
1247 list<TimeAxisView*>
1248 RouteTimeAxisView::get_child_list()
1249 {
1250
1251         list<TimeAxisView*>redirect_children;
1252
1253         for (vector<TimeAxisView*>::iterator i = children.begin(); i != children.end(); ++i) {
1254                 if (!(*i)->hidden()) {
1255                         redirect_children.push_back(*i);
1256                 }
1257         }
1258         return redirect_children;
1259 }
1260
1261
1262 void
1263 RouteTimeAxisView::build_playlist_menu (Gtk::Menu * menu)
1264 {
1265         using namespace Menu_Helpers;
1266
1267         if (!menu || !is_track()) {
1268                 return;
1269         }
1270
1271         MenuList& playlist_items = menu->items();
1272         menu->set_name ("ArdourContextMenu");
1273         playlist_items.clear();
1274
1275         if (playlist_menu) {
1276                 delete playlist_menu;
1277         }
1278
1279         playlist_menu = new Menu;
1280         playlist_menu->set_name ("ArdourContextMenu");
1281
1282         vector<boost::shared_ptr<Playlist> > playlists;
1283         boost::shared_ptr<Diskstream> ds = get_diskstream();
1284         RadioMenuItem::Group playlist_group;
1285
1286         _session.get_playlists (playlists);
1287
1288         for (vector<boost::shared_ptr<Playlist> >::iterator i = playlists.begin(); i != playlists.end(); ++i) {
1289
1290                 if ((*i)->get_orig_diskstream_id() == ds->id()) {
1291                         playlist_items.push_back (RadioMenuElem (playlist_group, (*i)->name(), bind (mem_fun (*this, &RouteTimeAxisView::use_playlist),
1292                                                                                                      boost::weak_ptr<Playlist> (*i))));
1293
1294                         if (ds->playlist()->id() == (*i)->id()) {
1295                                 static_cast<RadioMenuItem*>(&playlist_items.back())->set_active();
1296                         }
1297                 } else if (ds->playlist()->id() == (*i)->id()) {
1298                         playlist_items.push_back (RadioMenuElem (playlist_group, (*i)->name(), bind (mem_fun (*this, &RouteTimeAxisView::use_playlist),
1299                                                                                                      boost::weak_ptr<Playlist>(*i))));
1300                         static_cast<RadioMenuItem*>(&playlist_items.back())->set_active();
1301
1302                 }
1303         }
1304
1305         playlist_items.push_back (SeparatorElem());
1306         playlist_items.push_back (MenuElem (_("Rename"), mem_fun(*this, &RouteTimeAxisView::rename_current_playlist)));
1307         playlist_items.push_back (SeparatorElem());
1308
1309         playlist_items.push_back (MenuElem (_("New"), mem_fun(editor, &PublicEditor::new_playlists)));
1310         playlist_items.push_back (MenuElem (_("New Copy"), mem_fun(editor, &PublicEditor::copy_playlists)));
1311         playlist_items.push_back (SeparatorElem());
1312         playlist_items.push_back (MenuElem (_("Clear Current"), mem_fun(editor, &PublicEditor::clear_playlists)));
1313         playlist_items.push_back (SeparatorElem());
1314
1315         playlist_items.push_back (MenuElem(_("Select from all ..."), mem_fun(*this, &RouteTimeAxisView::show_playlist_selector)));
1316 }
1317
1318 void
1319 RouteTimeAxisView::use_playlist (boost::weak_ptr<Playlist> wpl)
1320 {
1321         assert (is_track());
1322
1323         boost::shared_ptr<Playlist> pl (wpl.lock());
1324
1325         if (!pl) {
1326                 return;
1327         }
1328
1329         boost::shared_ptr<AudioPlaylist> apl = boost::dynamic_pointer_cast<AudioPlaylist> (pl);
1330
1331         if (apl) {
1332                 get_diskstream()->use_playlist (apl);
1333         }
1334 }
1335
1336 void
1337 RouteTimeAxisView::show_playlist_selector ()
1338 {
1339         editor.playlist_selector().show_for (this);
1340 }
1341
1342 void
1343 RouteTimeAxisView::map_frozen ()
1344 {
1345         if (!is_track()) {
1346                 return;
1347         }
1348
1349         ENSURE_GUI_THREAD (mem_fun(*this, &RouteTimeAxisView::map_frozen));
1350
1351         switch (track()->freeze_state()) {
1352         case Track::Frozen:
1353                 playlist_button.set_sensitive (false);
1354                 rec_enable_button->set_sensitive (false);
1355                 break;
1356         default:
1357                 playlist_button.set_sensitive (true);
1358                 rec_enable_button->set_sensitive (true);
1359                 break;
1360         }
1361 }
1362
1363 void
1364 RouteTimeAxisView::color_handler (ColorID id, uint32_t val)
1365 {
1366         switch (id) {
1367         case cTimeStretchOutline:
1368                 timestretch_rect->property_outline_color_rgba() = val;
1369                 break;
1370         case cTimeStretchFill:
1371                 timestretch_rect->property_fill_color_rgba() = val;
1372                 break;
1373         default:
1374                 break;
1375         }
1376 }
1377
1378 void
1379 RouteTimeAxisView::show_all_automation ()
1380 {
1381         no_redraw = true;
1382
1383         for (list<RedirectAutomationInfo*>::iterator i = redirect_automation.begin(); i != redirect_automation.end(); ++i) {
1384                 for (vector<RedirectAutomationNode*>::iterator ii = (*i)->lines.begin(); ii != (*i)->lines.end(); ++ii) {
1385                         if ((*ii)->view == 0) {
1386                                 add_redirect_automation_curve ((*i)->redirect, (*ii)->what);
1387                         }
1388
1389                         (*ii)->menu_item->set_active (true);
1390                 }
1391         }
1392
1393         no_redraw = false;
1394
1395          _route->gui_changed ("track_height", (void *) 0); /* EMIT_SIGNAL */
1396 }
1397
1398 void
1399 RouteTimeAxisView::show_existing_automation ()
1400 {
1401         no_redraw = true;
1402
1403         for (list<RedirectAutomationInfo*>::iterator i = redirect_automation.begin(); i != redirect_automation.end(); ++i) {
1404                 for (vector<RedirectAutomationNode*>::iterator ii = (*i)->lines.begin(); ii != (*i)->lines.end(); ++ii) {
1405                         if ((*ii)->view != 0) {
1406                                 (*ii)->menu_item->set_active (true);
1407                         }
1408                 }
1409         }
1410
1411         no_redraw = false;
1412
1413          _route->gui_changed ("track_height", (void *) 0); /* EMIT_SIGNAL */
1414 }
1415
1416 void
1417 RouteTimeAxisView::hide_all_automation ()
1418 {
1419         no_redraw = true;
1420
1421         for (list<RedirectAutomationInfo*>::iterator i = redirect_automation.begin(); i != redirect_automation.end(); ++i) {
1422                 for (vector<RedirectAutomationNode*>::iterator ii = (*i)->lines.begin(); ii != (*i)->lines.end(); ++ii) {
1423                         (*ii)->menu_item->set_active (false);
1424                 }
1425         }
1426
1427         no_redraw = false;
1428          _route->gui_changed ("track_height", (void *) 0); /* EMIT_SIGNAL */
1429 }
1430
1431
1432 void
1433 RouteTimeAxisView::region_view_added (RegionView* rv)
1434 {
1435         for (vector<TimeAxisView*>::iterator i = children.begin(); i != children.end(); ++i) {
1436                 AutomationTimeAxisView* atv;
1437
1438                 if ((atv = dynamic_cast<AutomationTimeAxisView*> (*i)) != 0) {
1439                         rv->add_ghost (*atv);
1440                 }
1441         }
1442 }
1443
1444 void
1445 RouteTimeAxisView::add_ghost_to_redirect (RegionView* rv, AutomationTimeAxisView* atv)
1446 {
1447         rv->add_ghost (*atv);
1448 }
1449
1450 RouteTimeAxisView::RedirectAutomationInfo::~RedirectAutomationInfo ()
1451 {
1452         for (vector<RedirectAutomationNode*>::iterator i = lines.begin(); i != lines.end(); ++i) {
1453                 delete *i;
1454         }
1455 }
1456
1457
1458 RouteTimeAxisView::RedirectAutomationNode::~RedirectAutomationNode ()
1459 {
1460         parent.remove_ran (this);
1461
1462         if (view) {
1463                 delete view;
1464         }
1465 }
1466
1467 void
1468 RouteTimeAxisView::remove_ran (RedirectAutomationNode* ran)
1469 {
1470         if (ran->view) {
1471                 remove_child (ran->view);
1472         }
1473 }
1474
1475 RouteTimeAxisView::RedirectAutomationNode*
1476 RouteTimeAxisView::find_redirect_automation_node (boost::shared_ptr<Redirect> redirect, uint32_t what)
1477 {
1478         for (list<RedirectAutomationInfo*>::iterator i = redirect_automation.begin(); i != redirect_automation.end(); ++i) {
1479
1480                 if ((*i)->redirect == redirect) {
1481
1482                         for (vector<RedirectAutomationNode*>::iterator ii = (*i)->lines.begin(); ii != (*i)->lines.end(); ++ii) {
1483                                 if ((*ii)->what == what) {
1484                                         return *ii;
1485                                 }
1486                         }
1487                 }
1488         }
1489
1490         return 0;
1491 }
1492
1493 // FIXME: duplicated in midi_time_axis.cc
1494 static string
1495 legalize_for_xml_node (string str)
1496 {
1497         string::size_type pos;
1498         string legal_chars = "abcdefghijklmnopqrtsuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_+=:";
1499         string legal;
1500
1501         legal = str;
1502         pos = 0;
1503
1504         while ((pos = legal.find_first_not_of (legal_chars, pos)) != string::npos) {
1505                 legal.replace (pos, 1, "_");
1506                 pos += 1;
1507         }
1508
1509         return legal;
1510 }
1511
1512
1513 void
1514 RouteTimeAxisView::add_redirect_automation_curve (boost::shared_ptr<Redirect> redirect, uint32_t what)
1515 {
1516         RedirectAutomationLine* ral;
1517         string name;
1518         RedirectAutomationNode* ran;
1519
1520         if ((ran = find_redirect_automation_node (redirect, what)) == 0) {
1521                 fatal << _("programming error: ")
1522                       << string_compose (X_("redirect automation curve for %1:%2 not registered with audio track!"),
1523                                   redirect->name(), what)
1524                       << endmsg;
1525                 /*NOTREACHED*/
1526                 return;
1527         }
1528
1529         if (ran->view) {
1530                 return;
1531         }
1532
1533         name = redirect->describe_parameter (what);
1534
1535         /* create a string that is a legal XML node name that can be used to refer to this redirect+port combination */
1536
1537         char state_name[256];
1538         snprintf (state_name, sizeof (state_name), "Redirect-%s-%" PRIu32, legalize_for_xml_node (redirect->name()).c_str(), what);
1539
1540         ran->view = new RedirectAutomationTimeAxisView (_session, _route, editor, *this, parent_canvas, name, what, *redirect, state_name);
1541
1542         ral = new RedirectAutomationLine (name,
1543                                           *redirect, what, _session, *ran->view,
1544                                           *ran->view->canvas_display, redirect->automation_list (what));
1545
1546         ral->set_line_color (color_map[cRedirectAutomationLine]);
1547         ral->queue_reset ();
1548
1549         ran->view->add_line (*ral);
1550
1551         ran->view->Hiding.connect (bind (mem_fun(*this, &RouteTimeAxisView::redirect_automation_track_hidden), ran, redirect));
1552
1553         if (!ran->view->marked_for_display()) {
1554                 ran->view->hide ();
1555         } else {
1556                 ran->menu_item->set_active (true);
1557         }
1558
1559         add_child (ran->view);
1560
1561         if (_view) {
1562                 _view->foreach_regionview (bind (mem_fun(*this, &RouteTimeAxisView::add_ghost_to_redirect), ran->view));
1563         }
1564
1565         redirect->mark_automation_visible (what, true);
1566 }
1567
1568 void
1569 RouteTimeAxisView::redirect_automation_track_hidden (RouteTimeAxisView::RedirectAutomationNode* ran, boost::shared_ptr<Redirect> r)
1570 {
1571         if (!_hidden) {
1572                 ran->menu_item->set_active (false);
1573         }
1574
1575         r->mark_automation_visible (ran->what, false);
1576
1577          _route->gui_changed ("track_height", (void *) 0); /* EMIT_SIGNAL */
1578 }
1579
1580 void
1581 RouteTimeAxisView::add_existing_redirect_automation_curves (boost::shared_ptr<Redirect> redirect)
1582 {
1583         set<uint32_t> s;
1584         RedirectAutomationLine *ral;
1585
1586         redirect->what_has_visible_automation (s);
1587
1588         for (set<uint32_t>::iterator i = s.begin(); i != s.end(); ++i) {
1589
1590                 if ((ral = find_redirect_automation_curve (redirect, *i)) != 0) {
1591                         ral->queue_reset ();
1592                 } else {
1593                         add_redirect_automation_curve (redirect, (*i));
1594                 }
1595         }
1596 }
1597
1598 void
1599 RouteTimeAxisView::add_redirect_to_subplugin_menu (boost::shared_ptr<Redirect> r)
1600 {
1601         using namespace Menu_Helpers;
1602         RedirectAutomationInfo *rai;
1603         list<RedirectAutomationInfo*>::iterator x;
1604
1605         const std::set<uint32_t>& automatable = r->what_can_be_automated ();
1606         std::set<uint32_t> has_visible_automation;
1607
1608         r->what_has_visible_automation(has_visible_automation);
1609
1610         if (automatable.empty()) {
1611                 return;
1612         }
1613
1614         for (x = redirect_automation.begin(); x != redirect_automation.end(); ++x) {
1615                 if ((*x)->redirect == r) {
1616                         break;
1617                 }
1618         }
1619
1620         if (x == redirect_automation.end()) {
1621
1622                 rai = new RedirectAutomationInfo (r);
1623                 redirect_automation.push_back (rai);
1624
1625         } else {
1626
1627                 rai = *x;
1628
1629         }
1630
1631         /* any older menu was deleted at the top of redirects_changed()
1632            when we cleared the subplugin menu.
1633         */
1634
1635         rai->menu = manage (new Menu);
1636         MenuList& items = rai->menu->items();
1637         rai->menu->set_name ("ArdourContextMenu");
1638
1639         items.clear ();
1640
1641         for (std::set<uint32_t>::const_iterator i = automatable.begin(); i != automatable.end(); ++i) {
1642
1643                 RedirectAutomationNode* ran;
1644                 CheckMenuItem* mitem;
1645
1646                 string name = r->describe_parameter (*i);
1647
1648                 items.push_back (CheckMenuElem (name));
1649                 mitem = dynamic_cast<CheckMenuItem*> (&items.back());
1650
1651                 if (has_visible_automation.find((*i)) != has_visible_automation.end()) {
1652                         mitem->set_active(true);
1653                 }
1654
1655                 if ((ran = find_redirect_automation_node (r, *i)) == 0) {
1656
1657                         /* new item */
1658
1659                         ran = new RedirectAutomationNode (*i, mitem, *this);
1660
1661                         rai->lines.push_back (ran);
1662
1663                 } else {
1664
1665                         ran->menu_item = mitem;
1666
1667                 }
1668
1669                 mitem->signal_toggled().connect (bind (mem_fun(*this, &RouteTimeAxisView::redirect_menu_item_toggled), rai, ran));
1670         }
1671
1672         /* add the menu for this redirect, because the subplugin
1673            menu is always cleared at the top of redirects_changed().
1674            this is the result of some poor design in gtkmm and/or
1675            GTK+.
1676         */
1677
1678         subplugin_menu.items().push_back (MenuElem (r->name(), *rai->menu));
1679         rai->valid = true;
1680 }
1681
1682 void
1683 RouteTimeAxisView::redirect_menu_item_toggled (RouteTimeAxisView::RedirectAutomationInfo* rai,
1684                                                RouteTimeAxisView::RedirectAutomationNode* ran)
1685 {
1686         bool showit = ran->menu_item->get_active();
1687         bool redraw = false;
1688
1689         if (ran->view == 0 && showit) {
1690                 add_redirect_automation_curve (rai->redirect, ran->what);
1691                 redraw = true;
1692         }
1693
1694         if (showit != ran->view->marked_for_display()) {
1695
1696                 if (showit) {
1697                         ran->view->set_marked_for_display (true);
1698                         ran->view->canvas_display->show();
1699                 } else {
1700                         rai->redirect->mark_automation_visible (ran->what, true);
1701                         ran->view->set_marked_for_display (false);
1702                         ran->view->hide ();
1703                 }
1704
1705                 redraw = true;
1706
1707         }
1708
1709         if (redraw && !no_redraw) {
1710
1711                 /* now trigger a redisplay */
1712
1713                  _route->gui_changed ("track_height", (void *) 0); /* EMIT_SIGNAL */
1714
1715         }
1716 }
1717
1718 void
1719 RouteTimeAxisView::redirects_changed (void *src)
1720 {
1721         using namespace Menu_Helpers;
1722
1723         for (list<RedirectAutomationInfo*>::iterator i = redirect_automation.begin(); i != redirect_automation.end(); ++i) {
1724                 (*i)->valid = false;
1725         }
1726
1727         subplugin_menu.items().clear ();
1728
1729         _route->foreach_redirect (this, &RouteTimeAxisView::add_redirect_to_subplugin_menu);
1730         _route->foreach_redirect (this, &RouteTimeAxisView::add_existing_redirect_automation_curves);
1731
1732         for (list<RedirectAutomationInfo*>::iterator i = redirect_automation.begin(); i != redirect_automation.end(); ) {
1733
1734                 list<RedirectAutomationInfo*>::iterator tmp;
1735
1736                 tmp = i;
1737                 ++tmp;
1738
1739                 if (!(*i)->valid) {
1740
1741                         delete *i;
1742                         redirect_automation.erase (i);
1743
1744                 }
1745
1746                 i = tmp;
1747         }
1748
1749         /* change in visibility was possible */
1750
1751         _route->gui_changed ("track_height", this);
1752 }
1753
1754 RedirectAutomationLine *
1755 RouteTimeAxisView::find_redirect_automation_curve (boost::shared_ptr<Redirect> redirect, uint32_t what)
1756 {
1757         RedirectAutomationNode* ran;
1758
1759         if ((ran = find_redirect_automation_node (redirect, what)) != 0) {
1760                 if (ran->view) {
1761                         return dynamic_cast<RedirectAutomationLine*> (ran->view->lines.front());
1762                 }
1763         }
1764
1765         return 0;
1766 }
1767
1768 void
1769 RouteTimeAxisView::reset_redirect_automation_curves ()
1770 {
1771         for (vector<RedirectAutomationLine*>::iterator i = redirect_automation_curves.begin(); i != redirect_automation_curves.end(); ++i) {
1772                 (*i)->reset();
1773         }
1774 }
1775