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->signal_button_press_event().connect (mem_fun(*this, &RouteUI::rec_enable_press), false);
 146                 rec_enable_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::rec_enable_release));
 147                 controls_table.attach (*rec_enable_button, 5, 6, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
 148                 ARDOUR_UI::instance()->tooltips().set_tip(*rec_enable_button, _("Record"));
 149         }
 150
 151         controls_table.attach (*mute_button, 6, 7, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
 152         controls_table.attach (*solo_button, 7, 8, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::FILL|Gtk::EXPAND, 0, 0);
 153
 154         controls_table.attach (edit_group_button, 6, 7, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
 155
 156         ARDOUR_UI::instance()->tooltips().set_tip(*solo_button,_("Solo"));
 157         ARDOUR_UI::instance()->tooltips().set_tip(*mute_button,_("Mute"));
 158         ARDOUR_UI::instance()->tooltips().set_tip(edit_group_button,_("Edit Group"));
 159         ARDOUR_UI::instance()->tooltips().set_tip(size_button,_("Display Height"));
 160         ARDOUR_UI::instance()->tooltips().set_tip(playlist_button,_("Playlist"));
 161         ARDOUR_UI::instance()->tooltips().set_tip(automation_button, _("Automation"));
 162         ARDOUR_UI::instance()->tooltips().set_tip(visual_button, _("Visual options"));
 163         ARDOUR_UI::instance()->tooltips().set_tip(hide_button, _("Hide this track"));
 164
 165         label_view ();
 166
 167         controls_table.attach (hide_button, 0, 1, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
 168         controls_table.attach (visual_button, 1, 2, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
 169         controls_table.attach (size_button, 2, 3, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
 170         controls_table.attach (automation_button, 3, 4, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
 171
 172         if (is_track() && track()->mode() == ARDOUR::Normal) {
 173                 controls_table.attach (playlist_button, 5, 6, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
 174         }
 175
 176         /* remove focus from the buttons */
 177
 178         y_position = -1;
 179
 180         _route->mute_changed.connect (mem_fun(*this, &RouteUI::mute_changed));
 181         _route->solo_changed.connect (mem_fun(*this, &RouteUI::solo_changed));
 182         _route->inserts_changed.connect (mem_fun(*this, &RouteTimeAxisView::inserts_changed));
 183         _route->NameChanged.connect (mem_fun(*this, &RouteTimeAxisView::route_name_changed));
 184         _route->solo_safe_changed.connect (mem_fun(*this, &RouteUI::solo_changed));
 185
 186
 187         if (is_track()) {
 188
 189                 track()->TrackModeChanged.connect (mem_fun(*this, &RouteTimeAxisView::track_mode_changed));
 190                 track()->FreezeChange.connect (mem_fun(*this, &RouteTimeAxisView::map_frozen));
 191                 track()->DiskstreamChanged.connect (mem_fun(*this, &RouteTimeAxisView::diskstream_changed));
 192                 get_diskstream()->SpeedChanged.connect (mem_fun(*this, &RouteTimeAxisView::speed_changed));
 193
 194                 /* pick up the correct freeze state */
 195                 map_frozen ();
 196
 197         }
 198
 199         editor.ZoomChanged.connect (mem_fun(*this, &RouteTimeAxisView::reset_samples_per_unit));
 200         ColorsChanged.connect (mem_fun (*this, &RouteTimeAxisView::color_handler));
 201 }
 202
 203 RouteTimeAxisView::~RouteTimeAxisView ()
 204 {
 205         GoingAway (); /* EMIT_SIGNAL */
 206
 207         vector_delete (&insert_automation_curves);
 208
 209         for (list<InsertAutomationInfo*>::iterator i = insert_automation.begin(); i != insert_automation.end(); ++i) {
 210                 delete *i;
 211         }
 212
 213         if (playlist_menu) {
 214                 delete playlist_menu;
 215                 playlist_menu = 0;
 216         }
 217
 218         if (playlist_action_menu) {
 219                 delete playlist_action_menu;
 220                 playlist_action_menu = 0;
 221         }
 222
 223         if (_view) {
 224                 delete _view;
 225                 _view = 0;
 226         }
 227 }
 228
 229 void
 230 RouteTimeAxisView::post_construct ()
 231 {
 232         /* map current state of the route */
 233
 234         update_diskstream_display ();
 235         _route->foreach_insert (this, &RouteTimeAxisView::add_insert_to_subplugin_menu);
 236         _route->foreach_insert (this, &RouteTimeAxisView::add_existing_insert_automation_curves);
 237         reset_insert_automation_curves ();
 238 }
 239
 240 void
 241 RouteTimeAxisView::set_playlist (boost::shared_ptr<Playlist> newplaylist)
 242 {
 243         boost::shared_ptr<Playlist> pl = playlist();
 244         assert(pl);
 245
 246         modified_connection.disconnect ();
 247         modified_connection = pl->Modified.connect (mem_fun(*this, &RouteTimeAxisView::playlist_modified));
 248 }
 249
 250 void
 251 RouteTimeAxisView::playlist_modified ()
 252 {
 253 }
 254
 255 gint
 256 RouteTimeAxisView::edit_click (GdkEventButton *ev)
 257 {
 258         if (Keyboard::modifier_state_equals (ev->state, Keyboard::Control)) {
 259                 _route->set_edit_group (0, this);
 260                 return FALSE;
 261         }
 262
 263         using namespace Menu_Helpers;
 264
 265         MenuList& items = edit_group_menu.items ();
 266         RadioMenuItem::Group group;
 267
 268         items.clear ();
 269         items.push_back (RadioMenuElem (group, _("No group"),
 270                                         bind (mem_fun(*this, &RouteTimeAxisView::set_edit_group_from_menu), (RouteGroup *) 0)));
 271
 272         if (_route->edit_group() == 0) {
 273                 static_cast<RadioMenuItem*>(&items.back())->set_active ();
 274         }
 275
 276         _session.foreach_edit_group (bind (mem_fun (*this, &RouteTimeAxisView::add_edit_group_menu_item), &group));
 277         edit_group_menu.popup (ev->button, ev->time);
 278
 279         return FALSE;
 280 }
 281
 282 void
 283 RouteTimeAxisView::add_edit_group_menu_item (RouteGroup *eg, RadioMenuItem::Group* group)
 284 {
 285         using namespace Menu_Helpers;
 286
 287         MenuList &items = edit_group_menu.items();
 288
 289         items.push_back (RadioMenuElem (*group, eg->name(), bind (mem_fun(*this, &RouteTimeAxisView::set_edit_group_from_menu), eg)));
 290         if (_route->edit_group() == eg) {
 291                 static_cast<RadioMenuItem*>(&items.back())->set_active ();
 292         }
 293 }
 294
 295 void
 296 RouteTimeAxisView::set_edit_group_from_menu (RouteGroup *eg)
 297 {
 298         _route->set_edit_group (eg, this);
 299 }
 300
 301 void
 302 RouteTimeAxisView::playlist_changed ()
 303
 304 {
 305         label_view ();
 306
 307         if (is_track()) {
 308                 set_playlist (get_diskstream()->playlist());
 309         }
 310 }
 311
 312 void
 313 RouteTimeAxisView::label_view ()
 314 {
 315         string x = _route->name();
 316
 317         if (x != name_entry.get_text()) {
 318                 name_entry.set_text (x);
 319         }
 320
 321         ARDOUR_UI::instance()->tooltips().set_tip (name_entry, x);
 322 }
 323
 324 void
 325 RouteTimeAxisView::route_name_changed ()
 326 {
 327         editor.route_name_changed (this);
 328         label_view ();
 329 }
 330
 331 void
 332 RouteTimeAxisView::take_name_changed (void *src)
 333
 334 {
 335         if (src != this) {
 336                 label_view ();
 337         }
 338 }
 339
 340 void
 341 RouteTimeAxisView::playlist_click ()
 342 {
 343         // always build a new action menu
 344
 345         if (playlist_action_menu != 0) {
 346                 delete playlist_action_menu;
 347         }
 348
 349         playlist_action_menu = new Menu;
 350         playlist_action_menu->set_name ("ArdourContextMenu");
 351
 352         build_playlist_menu (playlist_action_menu);
 353         editor.set_selected_track (*this, Selection::Add);
 354         playlist_action_menu->popup (1, gtk_get_current_event_time());
 355 }
 356
 357 void
 358 RouteTimeAxisView::automation_click ()
 359 {
 360         if (automation_action_menu == 0) {
 361                 /* this seems odd, but the automation action
 362                    menu is built as part of the display menu.
 363                 */
 364                 build_display_menu ();
 365         }
 366         editor.set_selected_track (*this, Selection::Add);
 367         automation_action_menu->popup (1, gtk_get_current_event_time());
 368 }
 369
 370 void
 371 RouteTimeAxisView::build_automation_action_menu ()
 372 {
 373         using namespace Menu_Helpers;
 374
 375         automation_action_menu = manage (new Menu);
 376         MenuList& automation_items = automation_action_menu->items();
 377         automation_action_menu->set_name ("ArdourContextMenu");
 378
 379         automation_items.push_back (MenuElem (_("Show all automation"),
 380                                               mem_fun(*this, &RouteTimeAxisView::show_all_automation)));
 381
 382         automation_items.push_back (MenuElem (_("Show existing automation"),
 383                                               mem_fun(*this, &RouteTimeAxisView::show_existing_automation)));
 384
 385         automation_items.push_back (MenuElem (_("Hide all automation"),
 386                                               mem_fun(*this, &RouteTimeAxisView::hide_all_automation)));
 387
 388         automation_items.push_back (MenuElem (_("Plugins"), subplugin_menu));
 389 }
 390
 391 void
 392 RouteTimeAxisView::build_display_menu ()
 393 {
 394         using namespace Menu_Helpers;
 395
 396         /* get the size menu ready */
 397
 398         build_size_menu ();
 399
 400         /* prepare it */
 401
 402         TimeAxisView::build_display_menu ();
 403
 404         /* now fill it with our stuff */
 405
 406         MenuList& items = display_menu->items();
 407         display_menu->set_name ("ArdourContextMenu");
 408
 409         items.push_back (MenuElem (_("Height"), *size_menu));
 410         items.push_back (MenuElem (_("Color"), mem_fun(*this, &RouteTimeAxisView::select_track_color)));
 411
 412         items.push_back (SeparatorElem());
 413
 414         build_remote_control_menu ();
 415         items.push_back (MenuElem (_("Remote Control ID"), *remote_control_menu));
 416
 417         build_automation_action_menu ();
 418         items.push_back (MenuElem (_("Automation"), *automation_action_menu));
 419
 420         // Hook for derived classes to add type specific stuff
 421         items.push_back (SeparatorElem());
 422         append_extra_display_menu_items ();
 423         items.push_back (SeparatorElem());
 424
 425         if (is_track()) {
 426
 427                 Menu* alignment_menu = manage (new Menu);
 428                 MenuList& alignment_items = alignment_menu->items();
 429                 alignment_menu->set_name ("ArdourContextMenu");
 430
 431                 RadioMenuItem::Group align_group;
 432
 433                 alignment_items.push_back (RadioMenuElem (align_group, _("Align with existing material"),
 434                         bind (mem_fun(*this, &RouteTimeAxisView::set_align_style), ExistingMaterial)));
 435                 align_existing_item = dynamic_cast<RadioMenuItem*>(&alignment_items.back());
 436                 if (get_diskstream()->alignment_style() == ExistingMaterial)
 437                         align_existing_item->set_active();
 438
 439                 alignment_items.push_back (RadioMenuElem (align_group, _("Align with capture time"),
 440                         bind (mem_fun(*this, &RouteTimeAxisView::set_align_style), CaptureTime)));
 441                 align_capture_item = dynamic_cast<RadioMenuItem*>(&alignment_items.back());
 442                 if (get_diskstream()->alignment_style() == CaptureTime)
 443                         align_capture_item->set_active();
 444
 445                 items.push_back (MenuElem (_("Alignment"), *alignment_menu));
 446
 447                 get_diskstream()->AlignmentStyleChanged.connect (
 448                         mem_fun(*this, &RouteTimeAxisView::align_style_changed));
 449
 450                 RadioMenuItem::Group mode_group;
 451                 items.push_back (RadioMenuElem (mode_group, _("Normal mode"),
 452                                                 bind (mem_fun (*this, &RouteTimeAxisView::set_track_mode), ARDOUR::Normal)));
 453                 normal_track_mode_item = dynamic_cast<RadioMenuItem*>(&items.back());
 454                 items.push_back (RadioMenuElem (mode_group, _("Tape mode"),
 455                                                 bind (mem_fun (*this, &RouteTimeAxisView::set_track_mode), ARDOUR::Destructive)));
 456                 destructive_track_mode_item = dynamic_cast<RadioMenuItem*>(&items.back());
 457
 458
 459                 switch (track()->mode()) {
 460                 case ARDOUR::Destructive:
 461                         destructive_track_mode_item->set_active ();
 462                         break;
 463                 case ARDOUR::Normal:
 464                         normal_track_mode_item->set_active ();
 465                         break;
 466                 }
 467         }
 468
 469         items.push_back (SeparatorElem());
 470         items.push_back (CheckMenuElem (_("Active"), mem_fun(*this, &RouteUI::toggle_route_active)));
 471         route_active_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
 472         route_active_menu_item->set_active (_route->active());
 473
 474         items.push_back (SeparatorElem());
 475         items.push_back (MenuElem (_("Remove"), mem_fun(*this, &RouteUI::remove_this_route)));
 476 }
 477
 478 static bool __reset_item (RadioMenuItem* item)
 479 {
 480         item->set_active ();
 481         return false;
 482 }
 483
 484 void
 485 RouteTimeAxisView::set_track_mode (TrackMode mode)
 486 {
 487         RadioMenuItem* item;
 488         RadioMenuItem* other_item;
 489
 490         switch (mode) {
 491         case ARDOUR::Normal:
 492                 item = normal_track_mode_item;
 493                 other_item = destructive_track_mode_item;
 494                 break;
 495         case ARDOUR::Destructive:
 496                 item = destructive_track_mode_item;
 497                 other_item = normal_track_mode_item;
 498                 break;
 499         default:
 500                 fatal << string_compose (_("programming error: %1 %2"), "illegal track mode in RouteTimeAxisView::set_track_mode", mode) << endmsg;
 501                 /*NOTREACHED*/
 502                 return;
 503         }
 504
 505         if (item->get_active () && track()->mode() != mode) {
 506                 _set_track_mode (track().get(), mode, other_item);
 507         }
 508 }
 509
 510 void
 511 RouteTimeAxisView::_set_track_mode (Track* track, TrackMode mode, RadioMenuItem* reset_item)
 512 {
 513         bool needs_bounce;
 514
 515         if (!track->can_use_mode (mode, needs_bounce)) {
 516
 517                 if (!needs_bounce) {
 518                         /* cannot be done */
 519                         Glib::signal_idle().connect (bind (sigc::ptr_fun (__reset_item), reset_item));
 520                         return;
 521                 } else {
 522                         cerr << "would bounce this one\n";
 523                         return;
 524                 }
 525         }
 526
 527         track->set_mode (mode);
 528
 529         rec_enable_button->remove ();
 530         switch (mode) {
 531         case ARDOUR::Normal:
 532                 rec_enable_button->add (*(manage (new Image (::get_icon (X_("record_normal_red"))))));
 533                 break;
 534         case ARDOUR::Destructive:
 535                 rec_enable_button->add (*(manage (new Image (::get_icon (X_("record_tape_red"))))));
 536                 break;
 537         }
 538         rec_enable_button->show_all ();
 539
 540 }
 541
 542 void
 543 RouteTimeAxisView::track_mode_changed ()
 544 {
 545         RadioMenuItem* item;
 546
 547         switch (track()->mode()) {
 548         case ARDOUR::Normal:
 549                 item = normal_track_mode_item;
 550                 break;
 551         case ARDOUR::Destructive:
 552                 item = destructive_track_mode_item;
 553                 break;
 554         default:
 555                 fatal << string_compose (_("programming error: %1 %2"), "illegal track mode in RouteTimeAxisView::set_track_mode", track()->mode()) << endmsg;
 556                 /*NOTREACHED*/
 557                 return;
 558         }
 559
 560         item->set_active ();
 561 }
 562
 563 void
 564 RouteTimeAxisView::show_timestretch (nframes_t start, nframes_t end)
 565 {
 566         double x1;
 567         double x2;
 568         double y2;
 569
 570         TimeAxisView::show_timestretch (start, end);
 571
 572         hide_timestretch ();
 573
 574 #if 0
 575         if (ts.empty()) {
 576                 return;
 577         }
 578
 579
 580         /* check that the time selection was made in our route, or our edit group.
 581            remember that edit_group() == 0 implies the route is *not* in a edit group.
 582         */
 583
 584         if (!(ts.track == this || (ts.group != 0 && ts.group == _route->edit_group()))) {
 585                 /* this doesn't apply to us */
 586                 return;
 587         }
 588
 589         /* ignore it if our edit group is not active */
 590
 591         if ((ts.track != this) && _route->edit_group() && !_route->edit_group()->is_active()) {
 592                 return;
 593         }
 594 #endif
 595
 596         if (timestretch_rect == 0) {
 597                 timestretch_rect = new SimpleRect (*canvas_display);
 598                 timestretch_rect->property_x1() =  0.0;
 599                 timestretch_rect->property_y1() =  0.0;
 600                 timestretch_rect->property_x2() =  0.0;
 601                 timestretch_rect->property_y2() =  0.0;
 602                 timestretch_rect->property_fill_color_rgba() =  Config->canvasvar_TimeStretchFill.get();
 603                 timestretch_rect->property_outline_color_rgba() = Config->canvasvar_TimeStretchOutline.get();
 604         }
 605
 606         timestretch_rect->show ();
 607         timestretch_rect->raise_to_top ();
 608
 609         x1 = start / editor.get_current_zoom();
 610         x2 = (end - 1) / editor.get_current_zoom();
 611         y2 = height - 2;
 612
 613         timestretch_rect->property_x1() = x1;
 614         timestretch_rect->property_y1() = 1.0;
 615         timestretch_rect->property_x2() = x2;
 616         timestretch_rect->property_y2() = y2;
 617 }
 618
 619 void
 620 RouteTimeAxisView::hide_timestretch ()
 621 {
 622         TimeAxisView::hide_timestretch ();
 623
 624         if (timestretch_rect) {
 625                 timestretch_rect->hide ();
 626         }
 627 }
 628
 629 void
 630 RouteTimeAxisView::show_selection (TimeSelection& ts)
 631 {
 632
 633 #if 0
 634         /* ignore it if our edit group is not active or if the selection was started
 635            in some other track or edit group (remember that edit_group() == 0 means
 636            that the track is not in an edit group).
 637         */
 638
 639         if (((ts.track != this && !is_child (ts.track)) && _route->edit_group() && !_route->edit_group()->is_active()) ||
 640             (!(ts.track == this || is_child (ts.track) || (ts.group != 0 && ts.group == _route->edit_group())))) {
 641                 hide_selection ();
 642                 return;
 643         }
 644 #endif
 645
 646         TimeAxisView::show_selection (ts);
 647 }
 648
 649 void
 650 RouteTimeAxisView::set_height (TrackHeight h)
 651 {
 652         bool height_changed = (height == 0) || (h != height_style);
 653
 654         TimeAxisView::set_height (h);
 655
 656         ensure_xml_node ();
 657
 658         if (_view) {
 659                 _view->set_height ((double) height);
 660         }
 661
 662         switch (height_style) {
 663         case Largest:
 664                 xml_node->add_property ("track_height", "largest");
 665                 break;
 666
 667         case Large:
 668                 xml_node->add_property ("track_height", "large");
 669                 break;
 670
 671         case Larger:
 672                 xml_node->add_property ("track_height", "larger");
 673                 break;
 674
 675         case Normal:
 676                 xml_node->add_property ("track_height", "normal");
 677                 break;
 678
 679         case Smaller:
 680                 xml_node->add_property ("track_height", "smaller");
 681                 break;
 682
 683         case Small:
 684                 xml_node->add_property ("track_height", "small");
 685                 break;
 686         }
 687
 688         switch (height_style) {
 689         case Largest:
 690         case Large:
 691         case Larger:
 692         case Normal:
 693                 show_name_entry ();
 694                 hide_name_label ();
 695
 696                 mute_button->show();
 697                 solo_button->show();
 698                 if (rec_enable_button)
 699                         rec_enable_button->show();
 700
 701                 edit_group_button.show();
 702                 hide_button.show();
 703                 visual_button.show();
 704                 size_button.show();
 705                 automation_button.show();
 706
 707                 if (is_track() && track()->mode() == ARDOUR::Normal) {
 708                         playlist_button.show();
 709                 }
 710                 break;
 711
 712         case Smaller:
 713                 show_name_entry ();
 714                 hide_name_label ();
 715
 716                 mute_button->show();
 717                 solo_button->show();
 718                 if (rec_enable_button)
 719                         rec_enable_button->show();
 720
 721                 edit_group_button.hide ();
 722                 hide_button.hide ();
 723                 visual_button.hide ();
 724                 size_button.hide ();
 725                 automation_button.hide ();
 726
 727                 if (is_track() && track()->mode() == ARDOUR::Normal) {
 728                         playlist_button.hide ();
 729                 }
 730                 break;
 731
 732         case Small:
 733                 hide_name_entry ();
 734                 show_name_label ();
 735
 736                 mute_button->hide();
 737                 solo_button->hide();
 738                 if (rec_enable_button)
 739                         rec_enable_button->hide();
 740
 741                 edit_group_button.hide ();
 742                 hide_button.hide ();
 743                 visual_button.hide ();
 744                 size_button.hide ();
 745                 automation_button.hide ();
 746                 playlist_button.hide ();
 747                 name_label.set_text (_route->name());
 748                 break;
 749         }
 750
 751         if (height_changed) {
 752                 /* only emit the signal if the height really changed */
 753                  _route->gui_changed ("track_height", (void *) 0); /* EMIT_SIGNAL */
 754         }
 755 }
 756
 757 void
 758 RouteTimeAxisView::select_track_color ()
 759 {
 760         if (RouteUI::choose_color ()) {
 761
 762                 if (_view) {
 763                         _view->apply_color (_color, StreamView::RegionColor);
 764                 }
 765         }
 766 }
 767
 768 void
 769 RouteTimeAxisView::reset_samples_per_unit ()
 770 {
 771         set_samples_per_unit (editor.get_current_zoom());
 772 }
 773
 774 void
 775 RouteTimeAxisView::set_samples_per_unit (double spu)
 776 {
 777         double speed = 1.0;
 778
 779         if (get_diskstream() != 0) {
 780                 speed = get_diskstream()->speed();
 781         }
 782
 783         if (_view) {
 784                 _view->set_samples_per_unit (spu * speed);
 785         }
 786
 787         TimeAxisView::set_samples_per_unit (spu * speed);
 788 }
 789
 790 void
 791 RouteTimeAxisView::align_style_changed ()
 792 {
 793         switch (get_diskstream()->alignment_style()) {
 794         case ExistingMaterial:
 795                 if (!align_existing_item->get_active()) {
 796                         align_existing_item->set_active();
 797                 }
 798                 break;
 799         case CaptureTime:
 800                 if (!align_capture_item->get_active()) {
 801                         align_capture_item->set_active();
 802                 }
 803                 break;
 804         }
 805 }
 806
 807 void
 808 RouteTimeAxisView::set_align_style (AlignStyle style)
 809 {
 810         RadioMenuItem* item;
 811
 812         switch (style) {
 813         case ExistingMaterial:
 814                 item = align_existing_item;
 815                 break;
 816         case CaptureTime:
 817                 item = align_capture_item;
 818                 break;
 819         default:
 820                 fatal << string_compose (_("programming error: %1 %2"), "illegal align style in RouteTimeAxisView::set_align_style", style) << endmsg;
 821                 /*NOTREACHED*/
 822                 return;
 823         }
 824
 825         if (item->get_active()) {
 826                 get_diskstream()->set_align_style (style);
 827         }
 828 }
 829
 830 void
 831 RouteTimeAxisView::rename_current_playlist ()
 832 {
 833         ArdourPrompter prompter (true);
 834         string name;
 835
 836         boost::shared_ptr<Diskstream> ds = get_diskstream();
 837         if (!ds || ds->destructive())
 838                 return;
 839
 840         boost::shared_ptr<Playlist> pl = ds->playlist();
 841         if (!pl)
 842                 return;
 843
 844         prompter.set_prompt (_("Name for playlist"));
 845         prompter.set_initial_text (pl->name());
 846         prompter.add_button (_("Rename"), Gtk::RESPONSE_ACCEPT);
 847         prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, false);
 848
 849         switch (prompter.run ()) {
 850         case Gtk::RESPONSE_ACCEPT:
 851                 prompter.get_result (name);
 852                 if (name.length()) {
 853                         pl->set_name (name);
 854                 }
 855                 break;
 856
 857         default:
 858                 break;
 859         }
 860 }
 861
 862 void
 863 RouteTimeAxisView::use_copy_playlist (bool prompt)
 864 {
 865         string name;
 866
 867         boost::shared_ptr<Diskstream> ds = get_diskstream();
 868         if (!ds || ds->destructive())
 869                 return;
 870
 871         boost::shared_ptr<const Playlist> pl = ds->playlist();
 872         if (!pl)
 873                 return;
 874
 875         name = pl->name();
 876
 877         do {
 878                 name = Playlist::bump_name (name, _session);
 879         } while (_session.playlist_by_name(name));
 880
 881         // TODO: The prompter "new" button should be de-activated if the user
 882         // specifies a playlist name which already exists in the session.
 883
 884         if (prompt) {
 885
 886                 ArdourPrompter prompter (true);
 887
 888                 prompter.set_prompt (_("Name for Playlist"));
 889                 prompter.set_initial_text (name);
 890                 prompter.add_button (Gtk::Stock::NEW, Gtk::RESPONSE_ACCEPT);
 891                 prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, true);
 892                 prompter.show_all ();
 893
 894                 switch (prompter.run ()) {
 895                 case Gtk::RESPONSE_ACCEPT:
 896                         prompter.get_result (name);
 897                         break;
 898
 899                 default:
 900                         return;
 901                 }
 902         }
 903
 904         if (name.length()) {
 905                 ds->use_copy_playlist ();
 906                 ds->playlist()->set_name (name);
 907         }
 908 }
 909
 910 void
 911 RouteTimeAxisView::use_new_playlist (bool prompt)
 912 {
 913         string name;
 914
 915         boost::shared_ptr<Diskstream> ds = get_diskstream();
 916         if (!ds || ds->destructive())
 917                 return;
 918
 919         boost::shared_ptr<const Playlist> pl = ds->playlist();
 920         if (!pl)
 921                 return;
 922
 923         name = pl->name();
 924
 925         do {
 926                 name = Playlist::bump_name (name, _session);
 927         } while (_session.playlist_by_name(name));
 928
 929
 930         if (prompt) {
 931
 932                 ArdourPrompter prompter (true);
 933
 934                 prompter.set_prompt (_("Name for Playlist"));
 935                 prompter.set_initial_text (name);
 936                 prompter.add_button (Gtk::Stock::NEW, Gtk::RESPONSE_ACCEPT);
 937                 prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, true);
 938
 939                 switch (prompter.run ()) {
 940                 case Gtk::RESPONSE_ACCEPT:
 941                         prompter.get_result (name);
 942                         break;
 943
 944                 default:
 945                         return;
 946                 }
 947         }
 948
 949         if (name.length()) {
 950                 ds->use_new_playlist ();
 951                 ds->playlist()->set_name (name);
 952         }
 953 }
 954
 955 void
 956 RouteTimeAxisView::clear_playlist ()
 957 {
 958         boost::shared_ptr<Diskstream> ds = get_diskstream();
 959         if (!ds || ds->destructive())
 960                 return;
 961
 962         boost::shared_ptr<Playlist> pl = ds->playlist();
 963         if (!pl)
 964                 return;
 965
 966         editor.clear_playlist (pl);
 967 }
 968
 969 void
 970 RouteTimeAxisView::speed_changed ()
 971 {
 972         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &RouteTimeAxisView::reset_samples_per_unit));
 973 }
 974
 975 void
 976 RouteTimeAxisView::diskstream_changed ()
 977 {
 978         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &RouteTimeAxisView::update_diskstream_display));
 979 }
 980
 981 void
 982 RouteTimeAxisView::update_diskstream_display ()
 983 {
 984         if (!get_diskstream()) // bus
 985                 return;
 986
 987         set_playlist (get_diskstream()->playlist());
 988         map_frozen ();
 989 }
 990
 991 void
 992 RouteTimeAxisView::selection_click (GdkEventButton* ev)
 993 {
 994         if (Keyboard::modifier_state_equals (ev->state, (Keyboard::Shift|Keyboard::Control))) {
 995
 996                 /* special case: select/deselect all tracks */
 997                 if (editor.get_selection().selected (this)) {
 998                         editor.get_selection().clear_tracks ();
 999                 } else {
1000                         editor.select_all_tracks ();
1001                 }
1002
1003                 return;
1004         }
1005
1006         PublicEditor::TrackViewList* tracks = editor.get_valid_views (this, _route->edit_group());
1007
1008         switch (Keyboard::selection_type (ev->state)) {
1009         case Selection::Toggle:
1010                 editor.get_selection().toggle (*tracks);
1011                 break;
1012
1013         case Selection::Set:
1014                 editor.get_selection().set (*tracks);
1015                 break;
1016
1017         case Selection::Extend:
1018                 if (tracks->size() > 1) {
1019                         /* add each one, do not "extend" */
1020                         editor.get_selection().add (*tracks);
1021                 } else {
1022                         /* extend to the single track */
1023                         editor.extend_selection_to_track (*tracks->front());
1024                 }
1025                 break;
1026
1027         case Selection::Add:
1028                 editor.get_selection().add (*tracks);
1029                 break;
1030         }
1031
1032         delete tracks;
1033 }
1034
1035 void
1036 RouteTimeAxisView::set_selected_points (PointSelection& points)
1037 {
1038         for (vector<TimeAxisView*>::iterator i = children.begin(); i != children.end(); ++i) {
1039                 (*i)->set_selected_points (points);
1040         }
1041 }
1042
1043 void
1044 RouteTimeAxisView::set_selected_regionviews (RegionSelection& regions)
1045 {
1046         if (_view) {
1047                 _view->set_selected_regionviews (regions);
1048         }
1049 }
1050
1051 /** Add the selectable things that we have to a list.
1052  * @param results List to add things to.
1053  */
1054 void
1055 RouteTimeAxisView::get_selectables (nframes_t start, nframes_t end, double top, double bot, list<Selectable*>& results)
1056 {
1057         double speed = 1.0;
1058
1059         if (get_diskstream() != 0) {
1060                 speed = get_diskstream()->speed();
1061         }
1062
1063         nframes_t start_adjusted = session_frame_to_track_frame(start, speed);
1064         nframes_t end_adjusted   = session_frame_to_track_frame(end, speed);
1065
1066         if (_view && ((top < 0.0 && bot < 0.0)) || touched (top, bot)) {
1067                 _view->get_selectables (start_adjusted, end_adjusted, results);
1068         }
1069
1070         /* pick up visible automation tracks */
1071
1072         for (vector<TimeAxisView*>::iterator i = children.begin(); i != children.end(); ++i) {
1073                 if (!(*i)->hidden()) {
1074                         (*i)->get_selectables (start_adjusted, end_adjusted, top, bot, results);
1075                 }
1076         }
1077 }
1078
1079 void
1080 RouteTimeAxisView::get_inverted_selectables (Selection& sel, list<Selectable*>& results)
1081 {
1082         if (_view) {
1083                 _view->get_inverted_selectables (sel, results);
1084         }
1085
1086         for (vector<TimeAxisView*>::iterator i = children.begin(); i != children.end(); ++i) {
1087                 if (!(*i)->hidden()) {
1088                         (*i)->get_inverted_selectables (sel, results);
1089                 }
1090         }
1091
1092         return;
1093 }
1094
1095 RouteGroup*
1096 RouteTimeAxisView::edit_group() const
1097 {
1098         return _route->edit_group();
1099 }
1100
1101 string
1102 RouteTimeAxisView::name() const
1103 {
1104         return _route->name();
1105 }
1106
1107 boost::shared_ptr<Playlist>
1108 RouteTimeAxisView::playlist () const
1109 {
1110         boost::shared_ptr<Diskstream> ds;
1111
1112         if ((ds = get_diskstream()) != 0) {
1113                 return ds->playlist();
1114         } else {
1115                 return boost::shared_ptr<Playlist> ();
1116         }
1117 }
1118
1119 void
1120 RouteTimeAxisView::name_entry_changed ()
1121 {
1122         string x;
1123
1124         x = name_entry.get_text ();
1125
1126         if (x == _route->name()) {
1127                 return;
1128         }
1129
1130         strip_whitespace_edges(x);
1131
1132         if (x.length() == 0) {
1133                 name_entry.set_text (_route->name());
1134                 return;
1135         }
1136
1137         if (_session.route_name_unique (x)) {
1138                 _route->set_name (x);
1139         } else {
1140                 ARDOUR_UI::instance()->popup_error (_("A track already exists with that name"));
1141                 name_entry.set_text (_route->name());
1142         }
1143 }
1144
1145 void
1146 RouteTimeAxisView::visual_click ()
1147 {
1148         popup_display_menu (0);
1149 }
1150
1151 void
1152 RouteTimeAxisView::hide_click ()
1153 {
1154         // LAME fix for hide_button refresh fix
1155         hide_button.set_sensitive(false);
1156
1157         editor.hide_track_in_display (*this);
1158
1159         hide_button.set_sensitive(true);
1160 }
1161
1162 boost::shared_ptr<Region>
1163 RouteTimeAxisView::find_next_region (nframes_t pos, RegionPoint point, int32_t dir)
1164 {
1165         boost::shared_ptr<Diskstream> stream;
1166         boost::shared_ptr<Playlist> playlist;
1167
1168         if ((stream = get_diskstream()) != 0 && (playlist = stream->playlist()) != 0) {
1169                 return playlist->find_next_region (pos, point, dir);
1170         }
1171
1172         return boost::shared_ptr<Region> ();
1173 }
1174
1175 bool
1176 RouteTimeAxisView::cut_copy_clear (Selection& selection, CutCopyOp op)
1177 {
1178         boost::shared_ptr<Playlist> what_we_got;
1179         boost::shared_ptr<Diskstream> ds = get_diskstream();
1180         boost::shared_ptr<Playlist> playlist;
1181         bool ret = false;
1182
1183         if (ds == 0) {
1184                 /* route is a bus, not a track */
1185                 return false;
1186         }
1187
1188         playlist = ds->playlist();
1189
1190         TimeSelection time (selection.time);
1191         float speed = ds->speed();
1192         if (speed != 1.0f) {
1193                 for (TimeSelection::iterator i = time.begin(); i != time.end(); ++i) {
1194                         (*i).start = session_frame_to_track_frame((*i).start, speed);
1195                         (*i).end   = session_frame_to_track_frame((*i).end,   speed);
1196                 }
1197         }
1198
1199         XMLNode &before = playlist->get_state();
1200         switch (op) {
1201         case Cut:
1202                 if ((what_we_got = playlist->cut (time)) != 0) {
1203                         editor.get_cut_buffer().add (what_we_got);
1204                         _session.add_command( new MementoCommand<Playlist>(*playlist.get(), &before, &playlist->get_state()));
1205                         ret = true;
1206                 }
1207                 break;
1208         case Copy:
1209                 if ((what_we_got = playlist->copy (time)) != 0) {
1210                         editor.get_cut_buffer().add (what_we_got);
1211                 }
1212                 break;
1213
1214         case Clear:
1215                 if ((what_we_got = playlist->cut (time)) != 0) {
1216                         _session.add_command( new MementoCommand<Playlist>(*playlist, &before, &playlist->get_state()));
1217                         what_we_got->release ();
1218                         ret = true;
1219                 }
1220                 break;
1221         }
1222
1223         return ret;
1224 }
1225
1226 bool
1227 RouteTimeAxisView::paste (nframes_t pos, float times, Selection& selection, size_t nth)
1228 {
1229         if (!is_track()) {
1230                 return false;
1231         }
1232
1233         boost::shared_ptr<Playlist> playlist = get_diskstream()->playlist();
1234         PlaylistSelection::iterator p;
1235
1236         for (p = selection.playlists.begin(); p != selection.playlists.end() && nth; ++p, --nth);
1237
1238         if (p == selection.playlists.end()) {
1239                 return false;
1240         }
1241
1242         if (get_diskstream()->speed() != 1.0f)
1243                 pos = session_frame_to_track_frame(pos, get_diskstream()->speed() );
1244
1245         XMLNode &before = playlist->get_state();
1246         playlist->paste (*p, pos, times);
1247         _session.add_command( new MementoCommand<Playlist>(*playlist, &before, &playlist->get_state()));
1248
1249         return true;
1250 }
1251
1252
1253 list<TimeAxisView*>
1254 RouteTimeAxisView::get_child_list()
1255 {
1256         list<TimeAxisView*> redirect_children;
1257
1258         for (vector<TimeAxisView*>::iterator i = children.begin(); i != children.end(); ++i) {
1259                 if (!(*i)->hidden()) {
1260                         redirect_children.push_back(*i);
1261                 }
1262         }
1263         return redirect_children;
1264 }
1265
1266
1267 void
1268 RouteTimeAxisView::build_playlist_menu (Gtk::Menu * menu)
1269 {
1270         using namespace Menu_Helpers;
1271
1272         if (!menu || !is_track()) {
1273                 return;
1274         }
1275
1276         MenuList& playlist_items = menu->items();
1277         menu->set_name ("ArdourContextMenu");
1278         playlist_items.clear();
1279
1280         if (playlist_menu) {
1281                 delete playlist_menu;
1282         }
1283
1284         playlist_menu = new Menu;
1285         playlist_menu->set_name ("ArdourContextMenu");
1286
1287         vector<boost::shared_ptr<Playlist> > playlists;
1288         boost::shared_ptr<Diskstream> ds = get_diskstream();
1289         RadioMenuItem::Group playlist_group;
1290
1291         _session.get_playlists (playlists);
1292
1293         for (vector<boost::shared_ptr<Playlist> >::iterator i = playlists.begin(); i != playlists.end(); ++i) {
1294
1295                 if ((*i)->get_orig_diskstream_id() == ds->id()) {
1296                         playlist_items.push_back (RadioMenuElem (playlist_group, (*i)->name(), bind (mem_fun (*this, &RouteTimeAxisView::use_playlist),
1297                                                                                                      boost::weak_ptr<Playlist> (*i))));
1298
1299                         if (ds->playlist()->id() == (*i)->id()) {
1300                                 static_cast<RadioMenuItem*>(&playlist_items.back())->set_active();
1301                         }
1302                 } else if (ds->playlist()->id() == (*i)->id()) {
1303                         playlist_items.push_back (RadioMenuElem (playlist_group, (*i)->name(), bind (mem_fun (*this, &RouteTimeAxisView::use_playlist),
1304                                                                                                      boost::weak_ptr<Playlist>(*i))));
1305                         static_cast<RadioMenuItem*>(&playlist_items.back())->set_active();
1306
1307                 }
1308         }
1309
1310         playlist_items.push_back (SeparatorElem());
1311         playlist_items.push_back (MenuElem (_("Rename"), mem_fun(*this, &RouteTimeAxisView::rename_current_playlist)));
1312         playlist_items.push_back (SeparatorElem());
1313
1314         playlist_items.push_back (MenuElem (_("New"), mem_fun(editor, &PublicEditor::new_playlists)));
1315         playlist_items.push_back (MenuElem (_("New Copy"), mem_fun(editor, &PublicEditor::copy_playlists)));
1316         playlist_items.push_back (SeparatorElem());
1317         playlist_items.push_back (MenuElem (_("Clear Current"), mem_fun(editor, &PublicEditor::clear_playlists)));
1318         playlist_items.push_back (SeparatorElem());
1319
1320         playlist_items.push_back (MenuElem(_("Select from all ..."), mem_fun(*this, &RouteTimeAxisView::show_playlist_selector)));
1321 }
1322
1323 void
1324 RouteTimeAxisView::use_playlist (boost::weak_ptr<Playlist> wpl)
1325 {
1326         assert (is_track());
1327
1328         boost::shared_ptr<Playlist> pl (wpl.lock());
1329
1330         if (!pl) {
1331                 return;
1332         }
1333
1334         boost::shared_ptr<AudioPlaylist> apl = boost::dynamic_pointer_cast<AudioPlaylist> (pl);
1335
1336         if (apl) {
1337                 get_diskstream()->use_playlist (apl);
1338         }
1339 }
1340
1341 void
1342 RouteTimeAxisView::show_playlist_selector ()
1343 {
1344         editor.playlist_selector().show_for (this);
1345 }
1346
1347 void
1348 RouteTimeAxisView::map_frozen ()
1349 {
1350         if (!is_track()) {
1351                 return;
1352         }
1353
1354         ENSURE_GUI_THREAD (mem_fun(*this, &RouteTimeAxisView::map_frozen));
1355
1356         switch (track()->freeze_state()) {
1357         case Track::Frozen:
1358                 playlist_button.set_sensitive (false);
1359                 rec_enable_button->set_sensitive (false);
1360                 break;
1361         default:
1362                 playlist_button.set_sensitive (true);
1363                 rec_enable_button->set_sensitive (true);
1364                 break;
1365         }
1366 }
1367
1368 void
1369 RouteTimeAxisView::color_handler ()
1370 {
1371         //case cTimeStretchOutline:
1372         if (timestretch_rect) {
1373                 timestretch_rect->property_outline_color_rgba() = Config->canvasvar_TimeStretchOutline.get();
1374         }
1375         //case cTimeStretchFill:
1376         if (timestretch_rect) {
1377                 timestretch_rect->property_fill_color_rgba() = Config->canvasvar_TimeStretchFill.get();
1378         }
1379
1380 }
1381
1382 void
1383 RouteTimeAxisView::show_all_automation ()
1384 {
1385         no_redraw = true;
1386
1387         for (list<InsertAutomationInfo*>::iterator i = insert_automation.begin(); i != insert_automation.end(); ++i) {
1388                 for (vector<InsertAutomationNode*>::iterator ii = (*i)->lines.begin(); ii != (*i)->lines.end(); ++ii) {
1389                         if ((*ii)->view == 0) {
1390                                 add_insert_automation_curve ((*i)->insert, (*ii)->what);
1391                         }
1392
1393                         (*ii)->menu_item->set_active (true);
1394                 }
1395         }
1396
1397         no_redraw = false;
1398
1399          _route->gui_changed ("track_height", (void *) 0); /* EMIT_SIGNAL */
1400 }
1401
1402 void
1403 RouteTimeAxisView::show_existing_automation ()
1404 {
1405         no_redraw = true;
1406
1407         for (list<InsertAutomationInfo*>::iterator i = insert_automation.begin(); i != insert_automation.end(); ++i) {
1408                 for (vector<InsertAutomationNode*>::iterator ii = (*i)->lines.begin(); ii != (*i)->lines.end(); ++ii) {
1409                         if ((*ii)->view != 0) {
1410                                 (*ii)->menu_item->set_active (true);
1411                         }
1412                 }
1413         }
1414
1415         no_redraw = false;
1416
1417          _route->gui_changed ("track_height", (void *) 0); /* EMIT_SIGNAL */
1418 }
1419
1420 void
1421 RouteTimeAxisView::hide_all_automation ()
1422 {
1423         no_redraw = true;
1424
1425         for (list<InsertAutomationInfo*>::iterator i = insert_automation.begin(); i != insert_automation.end(); ++i) {
1426                 for (vector<InsertAutomationNode*>::iterator ii = (*i)->lines.begin(); ii != (*i)->lines.end(); ++ii) {
1427                         (*ii)->menu_item->set_active (false);
1428                 }
1429         }
1430
1431         no_redraw = false;
1432          _route->gui_changed ("track_height", (void *) 0); /* EMIT_SIGNAL */
1433 }
1434
1435
1436 void
1437 RouteTimeAxisView::region_view_added (RegionView* rv)
1438 {
1439         for (vector<TimeAxisView*>::iterator i = children.begin(); i != children.end(); ++i) {
1440                 AutomationTimeAxisView* atv;
1441
1442                 if ((atv = dynamic_cast<AutomationTimeAxisView*> (*i)) != 0) {
1443                         rv->add_ghost (*atv);
1444                 }
1445         }
1446 }
1447
1448 void
1449 RouteTimeAxisView::add_ghost_to_insert (RegionView* rv, AutomationTimeAxisView* atv)
1450 {
1451         rv->add_ghost (*atv);
1452 }
1453
1454 RouteTimeAxisView::InsertAutomationInfo::~InsertAutomationInfo ()
1455 {
1456         for (vector<InsertAutomationNode*>::iterator i = lines.begin(); i != lines.end(); ++i) {
1457                 delete *i;
1458         }
1459 }
1460
1461
1462 RouteTimeAxisView::InsertAutomationNode::~InsertAutomationNode ()
1463 {
1464         parent.remove_ran (this);
1465
1466         if (view) {
1467                 delete view;
1468         }
1469 }
1470
1471 void
1472 RouteTimeAxisView::remove_ran (InsertAutomationNode* ran)
1473 {
1474         if (ran->view) {
1475                 remove_child (ran->view);
1476         }
1477 }
1478
1479 RouteTimeAxisView::InsertAutomationNode*
1480 RouteTimeAxisView::find_insert_automation_node (boost::shared_ptr<Insert> insert, uint32_t what)
1481 {
1482         for (list<InsertAutomationInfo*>::iterator i = insert_automation.begin(); i != insert_automation.end(); ++i) {
1483
1484                 if ((*i)->insert == insert) {
1485
1486                         for (vector<InsertAutomationNode*>::iterator ii = (*i)->lines.begin(); ii != (*i)->lines.end(); ++ii) {
1487                                 if ((*ii)->what == what) {
1488                                         return *ii;
1489                                 }
1490                         }
1491                 }
1492         }
1493
1494         return 0;
1495 }
1496
1497 static string
1498 legalize_for_xml_node (string str)
1499 {
1500         string::size_type pos;
1501         string legal_chars = "abcdefghijklmnopqrtsuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_+=:";
1502         string legal;
1503
1504         legal = str;
1505         pos = 0;
1506
1507         while ((pos = legal.find_first_not_of (legal_chars, pos)) != string::npos) {
1508                 legal.replace (pos, 1, "_");
1509                 pos += 1;
1510         }
1511
1512         return legal;
1513 }
1514
1515
1516 void
1517 RouteTimeAxisView::add_insert_automation_curve (boost::shared_ptr<Insert> insert, uint32_t what)
1518 {
1519         RedirectAutomationLine* ral;
1520         string name;
1521         InsertAutomationNode* ran;
1522
1523         if ((ran = find_insert_automation_node (insert, what)) == 0) {
1524                 fatal << _("programming error: ")
1525                       << string_compose (X_("insert automation curve for %1:%2 not registered with audio track!"),
1526                                   insert->name(), what)
1527                       << endmsg;
1528                 /*NOTREACHED*/
1529                 return;
1530         }
1531
1532         if (ran->view) {
1533                 return;
1534         }
1535
1536         name = insert->describe_parameter (what);
1537
1538         /* create a string that is a legal XML node name that can be used to refer to this redirect+port combination */
1539
1540         char state_name[256];
1541         snprintf (state_name, sizeof (state_name), "Redirect-%s-%" PRIu32, legalize_for_xml_node (insert->name()).c_str(), what);
1542
1543         ran->view = new RedirectAutomationTimeAxisView (_session, _route, editor, *this, parent_canvas, name, what, *insert, state_name);
1544
1545         ral = new RedirectAutomationLine (name,
1546                                           *insert, what, _session, *ran->view,
1547                                           *ran->view->canvas_display, insert->automation_list (what));
1548
1549         ral->set_line_color (Config->canvasvar_RedirectAutomationLine.get());
1550         ral->queue_reset ();
1551
1552         ran->view->add_line (*ral);
1553
1554         ran->view->Hiding.connect (bind (mem_fun(*this, &RouteTimeAxisView::insert_automation_track_hidden), ran, insert));
1555
1556         if (!ran->view->marked_for_display()) {
1557                 ran->view->hide ();
1558         } else {
1559                 ran->menu_item->set_active (true);
1560         }
1561
1562         add_child (ran->view);
1563
1564         if (_view) {
1565                 _view->foreach_regionview (bind (mem_fun(*this, &RouteTimeAxisView::add_ghost_to_insert), ran->view));
1566         }
1567
1568         insert->mark_automation_visible (what, true);
1569 }
1570
1571 void
1572 RouteTimeAxisView::insert_automation_track_hidden (RouteTimeAxisView::InsertAutomationNode* ran, boost::shared_ptr<Insert> i)
1573 {
1574         if (!_hidden) {
1575                 ran->menu_item->set_active (false);
1576         }
1577
1578         i->mark_automation_visible (ran->what, false);
1579
1580          _route->gui_changed ("track_height", (void *) 0); /* EMIT_SIGNAL */
1581 }
1582
1583 void
1584 RouteTimeAxisView::add_existing_insert_automation_curves (boost::shared_ptr<Insert> insert)
1585 {
1586         set<uint32_t> s;
1587         RedirectAutomationLine *ral;
1588
1589         insert->what_has_visible_automation (s);
1590
1591         for (set<uint32_t>::iterator i = s.begin(); i != s.end(); ++i) {
1592
1593                 if ((ral = find_insert_automation_curve (insert, *i)) != 0) {
1594                         ral->queue_reset ();
1595                 } else {
1596                         add_insert_automation_curve (insert, (*i));
1597                 }
1598         }
1599 }
1600
1601 void
1602 RouteTimeAxisView::add_insert_to_subplugin_menu (boost::shared_ptr<Insert> insert)
1603 {
1604         using namespace Menu_Helpers;
1605         InsertAutomationInfo *rai;
1606         list<InsertAutomationInfo*>::iterator x;
1607
1608         const std::set<uint32_t>& automatable = insert->what_can_be_automated ();
1609         std::set<uint32_t> has_visible_automation;
1610
1611         insert->what_has_visible_automation(has_visible_automation);
1612
1613         if (automatable.empty()) {
1614                 return;
1615         }
1616
1617         for (x = insert_automation.begin(); x != insert_automation.end(); ++x) {
1618                 if ((*x)->insert == insert) {
1619                         break;
1620                 }
1621         }
1622
1623         if (x == insert_automation.end()) {
1624
1625                 rai = new InsertAutomationInfo (insert);
1626                 insert_automation.push_back (rai);
1627
1628         } else {
1629
1630                 rai = *x;
1631
1632         }
1633
1634         /* any older menu was deleted at the top of inserts_changed()
1635            when we cleared the subplugin menu.
1636         */
1637
1638         rai->menu = manage (new Menu);
1639         MenuList& items = rai->menu->items();
1640         rai->menu->set_name ("ArdourContextMenu");
1641
1642         items.clear ();
1643
1644         for (std::set<uint32_t>::const_iterator i = automatable.begin(); i != automatable.end(); ++i) {
1645
1646                 InsertAutomationNode* ran;
1647                 CheckMenuItem* mitem;
1648
1649                 string name = insert->describe_parameter (*i);
1650
1651                 items.push_back (CheckMenuElem (name));
1652                 mitem = dynamic_cast<CheckMenuItem*> (&items.back());
1653
1654                 if (has_visible_automation.find((*i)) != has_visible_automation.end()) {
1655                         mitem->set_active(true);
1656                 }
1657
1658                 if ((ran = find_insert_automation_node (insert, *i)) == 0) {
1659
1660                         /* new item */
1661
1662                         ran = new InsertAutomationNode (*i, mitem, *this);
1663
1664                         rai->lines.push_back (ran);
1665
1666                 } else {
1667
1668                         ran->menu_item = mitem;
1669
1670                 }
1671
1672                 mitem->signal_toggled().connect (bind (mem_fun(*this, &RouteTimeAxisView::insert_menu_item_toggled), rai, ran));
1673         }
1674
1675         /* add the menu for this insert, because the subplugin
1676            menu is always cleared at the top of inserts_changed().
1677            this is the result of some poor design in gtkmm and/or
1678            GTK+.
1679         */
1680
1681         subplugin_menu.items().push_back (MenuElem (insert->name(), *rai->menu));
1682         rai->valid = true;
1683 }
1684
1685 void
1686 RouteTimeAxisView::insert_menu_item_toggled (RouteTimeAxisView::InsertAutomationInfo* rai,
1687                                                RouteTimeAxisView::InsertAutomationNode* ran)
1688 {
1689         bool showit = ran->menu_item->get_active();
1690         bool redraw = false;
1691
1692         if (ran->view == 0 && showit) {
1693                 add_insert_automation_curve (rai->insert, ran->what);
1694                 redraw = true;
1695         }
1696
1697         if (showit != ran->view->marked_for_display()) {
1698
1699                 if (showit) {
1700                         ran->view->set_marked_for_display (true);
1701                         ran->view->canvas_display->show();
1702                 } else {
1703                         rai->insert->mark_automation_visible (ran->what, true);
1704                         ran->view->set_marked_for_display (false);
1705                         ran->view->hide ();
1706                 }
1707
1708                 redraw = true;
1709
1710         }
1711
1712         if (redraw && !no_redraw) {
1713
1714                 /* now trigger a redisplay */
1715
1716                  _route->gui_changed ("track_height", (void *) 0); /* EMIT_SIGNAL */
1717
1718         }
1719 }
1720
1721 void
1722 RouteTimeAxisView::inserts_changed ()
1723 {
1724         using namespace Menu_Helpers;
1725
1726         for (list<InsertAutomationInfo*>::iterator i = insert_automation.begin(); i != insert_automation.end(); ++i) {
1727                 (*i)->valid = false;
1728         }
1729
1730         subplugin_menu.items().clear ();
1731
1732         _route->foreach_insert (this, &RouteTimeAxisView::add_insert_to_subplugin_menu);
1733         _route->foreach_insert (this, &RouteTimeAxisView::add_existing_insert_automation_curves);
1734
1735         for (list<InsertAutomationInfo*>::iterator i = insert_automation.begin(); i != insert_automation.end(); ) {
1736
1737                 list<InsertAutomationInfo*>::iterator tmp;
1738
1739                 tmp = i;
1740                 ++tmp;
1741
1742                 if (!(*i)->valid) {
1743
1744                         delete *i;
1745                         insert_automation.erase (i);
1746
1747                 }
1748
1749                 i = tmp;
1750         }
1751
1752         /* change in visibility was possible */
1753
1754         _route->gui_changed ("track_height", this);
1755 }
1756
1757 RedirectAutomationLine *
1758 RouteTimeAxisView::find_insert_automation_curve (boost::shared_ptr<Insert> insert, uint32_t what)
1759 {
1760         InsertAutomationNode* ran;
1761
1762         if ((ran = find_insert_automation_node (insert, what)) != 0) {
1763                 if (ran->view) {
1764                         return dynamic_cast<RedirectAutomationLine*> (ran->view->lines.front());
1765                 }
1766         }
1767
1768         return 0;
1769 }
1770
1771 void
1772 RouteTimeAxisView::reset_insert_automation_curves ()
1773 {
1774         for (vector<RedirectAutomationLine*>::iterator i = insert_automation_curves.begin(); i != insert_automation_curves.end(); ++i) {
1775                 (*i)->reset();
1776         }
1777 }
1778
1779 void
1780 RouteTimeAxisView::update_rec_display ()
1781 {
1782         RouteUI::update_rec_display ();
1783         name_entry.set_sensitive (!_route->record_enabled());
1784 }
1785