gtk2_ardour/editor_routes.cc

   1 /*
   2     Copyright (C) 2000-2009 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
  20 #include <cstdlib>
  21 #include <cassert>
  22 #include <cmath>
  23 #include <list>
  24 #include <vector>
  25 #include <algorithm>
  26
  27 #include "pbd/unknown_type.h"
  28 #include "pbd/unwind.h"
  29
  30 #include "ardour/debug.h"
  31 #include "ardour/midi_track.h"
  32 #include "ardour/route.h"
  33 #include "ardour/session.h"
  34
  35 #include "gtkmm2ext/cell_renderer_pixbuf_multi.h"
  36 #include "gtkmm2ext/cell_renderer_pixbuf_toggle.h"
  37 #include "gtkmm2ext/treeutils.h"
  38
  39 #include "actions.h"
  40 #include "ardour_ui.h"
  41 #include "audio_time_axis.h"
  42 #include "editor.h"
  43 #include "editor_group_tabs.h"
  44 #include "editor_routes.h"
  45 #include "gui_thread.h"
  46 #include "keyboard.h"
  47 #include "midi_time_axis.h"
  48 #include "mixer_strip.h"
  49 #include "route_sorter.h"
  50 #include "utils.h"
  51
  52 #include "i18n.h"
  53
  54 using namespace std;
  55 using namespace ARDOUR;
  56 using namespace ARDOUR_UI_UTILS;
  57 using namespace PBD;
  58 using namespace Gtk;
  59 using namespace Gtkmm2ext;
  60 using namespace Glib;
  61 using Gtkmm2ext::Keyboard;
  62
  63 struct ColumnInfo {
  64         int         index;
  65         const char* label;
  66         const char* tooltip;
  67 };
  68
  69 EditorRoutes::EditorRoutes (Editor* e)
  70         : EditorComponent (e)
  71         , _ignore_reorder (false)
  72         , _no_redisplay (false)
  73         , _adding_routes (false)
  74         , _route_deletion_in_progress (false)
  75         , _redisplay_active (0)
  76         , _queue_tv_update (0)
  77         , _menu (0)
  78         , old_focus (0)
  79         , selection_countdown (0)
  80         , name_editable (0)
  81         , _redisplay_on_resume (false)
  82 {
  83         static const int column_width = 22;
  84
  85         _scroller.add (_display);
  86         _scroller.set_policy (POLICY_NEVER, POLICY_AUTOMATIC);
  87
  88         _model = ListStore::create (_columns);
  89         _display.set_model (_model);
  90
  91         // Record enable toggle
  92         CellRendererPixbufMulti* rec_col_renderer = manage (new CellRendererPixbufMulti());
  93
  94         rec_col_renderer->set_pixbuf (0, ::get_icon("record-normal-disabled"));
  95         rec_col_renderer->set_pixbuf (1, ::get_icon("record-normal-in-progress"));
  96         rec_col_renderer->set_pixbuf (2, ::get_icon("record-normal-enabled"));
  97         rec_col_renderer->set_pixbuf (3, ::get_icon("record-step"));
  98         rec_col_renderer->signal_changed().connect (sigc::mem_fun (*this, &EditorRoutes::on_tv_rec_enable_changed));
  99
 100         TreeViewColumn* rec_state_column = manage (new TreeViewColumn("R", *rec_col_renderer));
 101
 102         rec_state_column->add_attribute(rec_col_renderer->property_state(), _columns.rec_state);
 103         rec_state_column->add_attribute(rec_col_renderer->property_visible(), _columns.is_track);
 104
 105         rec_state_column->set_sizing(TREE_VIEW_COLUMN_FIXED);
 106         rec_state_column->set_alignment(ALIGN_CENTER);
 107         rec_state_column->set_expand(false);
 108         rec_state_column->set_fixed_width(column_width);
 109
 110         // MIDI Input Active
 111
 112         CellRendererPixbufMulti* input_active_col_renderer = manage (new CellRendererPixbufMulti());
 113         input_active_col_renderer->set_pixbuf (0, ::get_icon("midi-input-inactive"));
 114         input_active_col_renderer->set_pixbuf (1, ::get_icon("midi-input-active"));
 115         input_active_col_renderer->signal_changed().connect (sigc::mem_fun (*this, &EditorRoutes::on_input_active_changed));
 116
 117         TreeViewColumn* input_active_column = manage (new TreeViewColumn ("I", *input_active_col_renderer));
 118
 119         input_active_column->add_attribute(input_active_col_renderer->property_state(), _columns.is_input_active);
 120         input_active_column->add_attribute (input_active_col_renderer->property_visible(), _columns.is_midi);
 121
 122         input_active_column->set_sizing(TREE_VIEW_COLUMN_FIXED);
 123         input_active_column->set_alignment(ALIGN_CENTER);
 124         input_active_column->set_expand(false);
 125         input_active_column->set_fixed_width(column_width);
 126
 127         // Mute enable toggle
 128         CellRendererPixbufMulti* mute_col_renderer = manage (new CellRendererPixbufMulti());
 129
 130         mute_col_renderer->set_pixbuf (Gtkmm2ext::Off, ::get_icon("mute-disabled"));
 131         mute_col_renderer->set_pixbuf (Gtkmm2ext::ImplicitActive, ::get_icon("muted-by-others"));
 132         mute_col_renderer->set_pixbuf (Gtkmm2ext::ExplicitActive, ::get_icon("mute-enabled"));
 133         mute_col_renderer->signal_changed().connect (sigc::mem_fun (*this, &EditorRoutes::on_tv_mute_enable_toggled));
 134
 135         TreeViewColumn* mute_state_column = manage (new TreeViewColumn("M", *mute_col_renderer));
 136
 137         mute_state_column->add_attribute(mute_col_renderer->property_state(), _columns.mute_state);
 138         mute_state_column->set_sizing(TREE_VIEW_COLUMN_FIXED);
 139         mute_state_column->set_alignment(ALIGN_CENTER);
 140         mute_state_column->set_expand(false);
 141         mute_state_column->set_fixed_width(15);
 142
 143         // Solo enable toggle
 144         CellRendererPixbufMulti* solo_col_renderer = manage (new CellRendererPixbufMulti());
 145
 146         solo_col_renderer->set_pixbuf (Gtkmm2ext::Off, ::get_icon("solo-disabled"));
 147         solo_col_renderer->set_pixbuf (Gtkmm2ext::ExplicitActive, ::get_icon("solo-enabled"));
 148         solo_col_renderer->set_pixbuf (Gtkmm2ext::ImplicitActive, ::get_icon("soloed-by-others"));
 149         solo_col_renderer->signal_changed().connect (sigc::mem_fun (*this, &EditorRoutes::on_tv_solo_enable_toggled));
 150
 151         TreeViewColumn* solo_state_column = manage (new TreeViewColumn("S", *solo_col_renderer));
 152
 153         solo_state_column->add_attribute(solo_col_renderer->property_state(), _columns.solo_state);
 154         solo_state_column->add_attribute(solo_col_renderer->property_visible(), _columns.solo_visible);
 155         solo_state_column->set_sizing(TREE_VIEW_COLUMN_FIXED);
 156         solo_state_column->set_alignment(ALIGN_CENTER);
 157         solo_state_column->set_expand(false);
 158         solo_state_column->set_fixed_width(column_width);
 159
 160         // Solo isolate toggle
 161         CellRendererPixbufMulti* solo_iso_renderer = manage (new CellRendererPixbufMulti());
 162
 163         solo_iso_renderer->set_pixbuf (0, ::get_icon("solo-isolate-disabled"));
 164         solo_iso_renderer->set_pixbuf (1, ::get_icon("solo-isolate-enabled"));
 165         solo_iso_renderer->signal_changed().connect (sigc::mem_fun (*this, &EditorRoutes::on_tv_solo_isolate_toggled));
 166
 167         TreeViewColumn* solo_isolate_state_column = manage (new TreeViewColumn("SI", *solo_iso_renderer));
 168
 169         solo_isolate_state_column->add_attribute(solo_iso_renderer->property_state(), _columns.solo_isolate_state);
 170         solo_isolate_state_column->add_attribute(solo_iso_renderer->property_visible(), _columns.solo_visible);
 171         solo_isolate_state_column->set_sizing(TREE_VIEW_COLUMN_FIXED);
 172         solo_isolate_state_column->set_alignment(ALIGN_CENTER);
 173         solo_isolate_state_column->set_expand(false);
 174         solo_isolate_state_column->set_fixed_width(column_width);
 175
 176         // Solo safe toggle
 177         CellRendererPixbufMulti* solo_safe_renderer = manage (new CellRendererPixbufMulti ());
 178
 179         solo_safe_renderer->set_pixbuf (0, ::get_icon("solo-safe-disabled"));
 180         solo_safe_renderer->set_pixbuf (1, ::get_icon("solo-safe-enabled"));
 181         solo_safe_renderer->signal_changed().connect (sigc::mem_fun (*this, &EditorRoutes::on_tv_solo_safe_toggled));
 182
 183         TreeViewColumn* solo_safe_state_column = manage (new TreeViewColumn(_("SS"), *solo_safe_renderer));
 184         solo_safe_state_column->add_attribute(solo_safe_renderer->property_state(), _columns.solo_safe_state);
 185         solo_safe_state_column->add_attribute(solo_safe_renderer->property_visible(), _columns.solo_visible);
 186         solo_safe_state_column->set_sizing(TREE_VIEW_COLUMN_FIXED);
 187         solo_safe_state_column->set_alignment(ALIGN_CENTER);
 188         solo_safe_state_column->set_expand(false);
 189         solo_safe_state_column->set_fixed_width(column_width);
 190
 191         _name_column = _display.append_column ("", _columns.text) - 1;
 192         _visible_column = _display.append_column ("", _columns.visible) - 1;
 193         _active_column = _display.append_column ("", _columns.active) - 1;
 194
 195         _display.append_column (*input_active_column);
 196         _display.append_column (*rec_state_column);
 197         _display.append_column (*mute_state_column);
 198         _display.append_column (*solo_state_column);
 199         _display.append_column (*solo_isolate_state_column);
 200         _display.append_column (*solo_safe_state_column);
 201
 202
 203         TreeViewColumn* col;
 204         Gtk::Label* l;
 205
 206         ColumnInfo ci[] = {
 207                 { 0,  _("Name"),        _("Track/Bus Name") },
 208                 { 1, S_("Visible|V"),   _("Track/Bus visible ?") },
 209                 { 2, S_("Active|A"),    _("Track/Bus active ?") },
 210                 { 3, S_("MidiInput|I"), _("MIDI input enabled") },
 211                 { 4, S_("Rec|R"),       _("Record enabled") },
 212                 { 5, S_("Mute|M"),      _("Muted") },
 213                 { 6, S_("Solo|S"),      _("Soloed") },
 214                 { 7, S_("SoloIso|SI"),  _("Solo Isolated") },
 215                 { 8, S_("SoloLock|SS"), _("Solo Safe (Locked)") },
 216                 { -1, 0, 0 }
 217         };
 218
 219         for (int i = 0; ci[i].index >= 0; ++i) {
 220                 col = _display.get_column (ci[i].index);
 221                 l = manage (new Label (ci[i].label));
 222                 ARDOUR_UI::instance()->set_tip (*l, ci[i].tooltip);
 223                 col->set_widget (*l);
 224                 l->show ();
 225         }
 226
 227         _display.set_headers_visible (true);
 228         _display.get_selection()->set_mode (SELECTION_SINGLE);
 229         _display.get_selection()->set_select_function (sigc::mem_fun (*this, &EditorRoutes::selection_filter));
 230         _display.get_selection()->signal_changed().connect (sigc::mem_fun (*this, &EditorRoutes::selection_changed));
 231         _display.set_reorderable (true);
 232         _display.set_name (X_("EditGroupList"));
 233         _display.set_rules_hint (true);
 234         _display.set_size_request (100, -1);
 235         _display.add_object_drag (_columns.route.index(), "routes");
 236
 237         CellRendererText* name_cell = dynamic_cast<CellRendererText*> (_display.get_column_cell_renderer (_name_column));
 238
 239         assert (name_cell);
 240         name_cell->signal_editing_started().connect (sigc::mem_fun (*this, &EditorRoutes::name_edit_started));
 241
 242         TreeViewColumn* name_column = _display.get_column (_name_column);
 243
 244         assert (name_column);
 245
 246         name_column->add_attribute (name_cell->property_editable(), _columns.name_editable);
 247         name_column->set_sizing(TREE_VIEW_COLUMN_FIXED);
 248         name_column->set_expand(true);
 249         name_column->set_min_width(50);
 250
 251         name_cell->property_editable() = true;
 252         name_cell->signal_edited().connect (sigc::mem_fun (*this, &EditorRoutes::name_edit));
 253
 254         // Set the visible column cell renderer to radio toggle
 255         CellRendererToggle* visible_cell = dynamic_cast<CellRendererToggle*> (_display.get_column_cell_renderer (_visible_column));
 256
 257         visible_cell->property_activatable() = true;
 258         visible_cell->property_radio() = false;
 259         visible_cell->signal_toggled().connect (sigc::mem_fun (*this, &EditorRoutes::visible_changed));
 260
 261         TreeViewColumn* visible_col = dynamic_cast<TreeViewColumn*> (_display.get_column (_visible_column));
 262         visible_col->set_expand(false);
 263         visible_col->set_sizing(TREE_VIEW_COLUMN_FIXED);
 264         visible_col->set_fixed_width(30);
 265         visible_col->set_alignment(ALIGN_CENTER);
 266
 267         CellRendererToggle* active_cell = dynamic_cast<CellRendererToggle*> (_display.get_column_cell_renderer (_active_column));
 268
 269         active_cell->property_activatable() = true;
 270         active_cell->property_radio() = false;
 271         active_cell->signal_toggled().connect (sigc::mem_fun (*this, &EditorRoutes::active_changed));
 272
 273         TreeViewColumn* active_col = dynamic_cast<TreeViewColumn*> (_display.get_column (_active_column));
 274         active_col->set_expand (false);
 275         active_col->set_sizing (TREE_VIEW_COLUMN_FIXED);
 276         active_col->set_fixed_width (30);
 277         active_col->set_alignment (ALIGN_CENTER);
 278
 279         _model->signal_row_deleted().connect (sigc::mem_fun (*this, &EditorRoutes::row_deleted));
 280         _model->signal_rows_reordered().connect (sigc::mem_fun (*this, &EditorRoutes::reordered));
 281
 282         _display.signal_button_press_event().connect (sigc::mem_fun (*this, &EditorRoutes::button_press), false);
 283         _scroller.signal_key_press_event().connect (sigc::mem_fun(*this, &EditorRoutes::key_press), false);
 284
 285         _scroller.signal_focus_in_event().connect (sigc::mem_fun (*this, &EditorRoutes::focus_in), false);
 286         _scroller.signal_focus_out_event().connect (sigc::mem_fun (*this, &EditorRoutes::focus_out));
 287
 288         _display.signal_enter_notify_event().connect (sigc::mem_fun (*this, &EditorRoutes::enter_notify), false);
 289         _display.signal_leave_notify_event().connect (sigc::mem_fun (*this, &EditorRoutes::leave_notify), false);
 290
 291         _display.set_enable_search (false);
 292
 293         Route::SyncOrderKeys.connect (*this, MISSING_INVALIDATOR, boost::bind (&EditorRoutes::sync_treeview_from_order_keys, this), gui_context());
 294 }
 295
 296 bool
 297 EditorRoutes::focus_in (GdkEventFocus*)
 298 {
 299         Window* win = dynamic_cast<Window*> (_scroller.get_toplevel ());
 300
 301         if (win) {
 302                 old_focus = win->get_focus ();
 303         } else {
 304                 old_focus = 0;
 305         }
 306
 307         name_editable = 0;
 308
 309         /* try to do nothing on focus in (doesn't work, hence selection_count nonsense) */
 310         return true;
 311 }
 312
 313 bool
 314 EditorRoutes::focus_out (GdkEventFocus*)
 315 {
 316         if (old_focus) {
 317                 old_focus->grab_focus ();
 318                 old_focus = 0;
 319         }
 320
 321         return false;
 322 }
 323
 324 bool
 325 EditorRoutes::enter_notify (GdkEventCrossing*)
 326 {
 327         if (name_editable) {
 328                 return true;
 329         }
 330
 331         /* arm counter so that ::selection_filter() will deny selecting anything for the
 332          * next two attempts to change selection status.
 333          */
 334         selection_countdown = 2;
 335         _scroller.grab_focus ();
 336         Keyboard::magic_widget_grab_focus ();
 337         return false;
 338 }
 339
 340 bool
 341 EditorRoutes::leave_notify (GdkEventCrossing*)
 342 {
 343         selection_countdown = 0;
 344
 345         if (old_focus) {
 346                 old_focus->grab_focus ();
 347                 old_focus = 0;
 348         }
 349
 350         Keyboard::magic_widget_drop_focus ();
 351         return false;
 352 }
 353
 354 void
 355 EditorRoutes::set_session (Session* s)
 356 {
 357         SessionHandlePtr::set_session (s);
 358
 359         initial_display ();
 360
 361         if (_session) {
 362                 _session->SoloChanged.connect (*this, MISSING_INVALIDATOR, boost::bind (&EditorRoutes::solo_changed_so_update_mute, this), gui_context());
 363                 _session->RecordStateChanged.connect (*this, MISSING_INVALIDATOR, boost::bind (&EditorRoutes::update_rec_display, this), gui_context());
 364
 365                 /* TODO: check if these needs to be tied in with DisplaySuspender
 366                  * Given that the UI is single-threaded and DisplaySuspender is only used
 367                  * in loops in the UI thread all should be fine.
 368                  */
 369                 _session->BatchUpdateStart.connect (*this, MISSING_INVALIDATOR, boost::bind (&EditorRoutes::suspend_redisplay, this), gui_context());
 370                 _session->BatchUpdateEnd.connect (*this, MISSING_INVALIDATOR, boost::bind (&EditorRoutes::resume_redisplay, this), gui_context());
 371         }
 372 }
 373
 374 void
 375 EditorRoutes::on_input_active_changed (std::string const & path_string)
 376 {
 377         // Get the model row that has been toggled.
 378         Gtk::TreeModel::Row row = *_model->get_iter (Gtk::TreeModel::Path (path_string));
 379
 380         TimeAxisView* tv = row[_columns.tv];
 381         RouteTimeAxisView *rtv = dynamic_cast<RouteTimeAxisView*> (tv);
 382
 383         if (rtv) {
 384                 boost::shared_ptr<MidiTrack> mt;
 385                 mt = rtv->midi_track();
 386                 if (mt) {
 387                         mt->set_input_active (!mt->input_active());
 388                 }
 389         }
 390 }
 391
 392 void
 393 EditorRoutes::on_tv_rec_enable_changed (std::string const & path_string)
 394 {
 395         DisplaySuspender ds;
 396         // Get the model row that has been toggled.
 397         Gtk::TreeModel::Row row = *_model->get_iter (Gtk::TreeModel::Path (path_string));
 398
 399         TimeAxisView* tv = row[_columns.tv];
 400         RouteTimeAxisView *rtv = dynamic_cast<RouteTimeAxisView*> (tv);
 401
 402         if (rtv && rtv->track()) {
 403                 boost::shared_ptr<RouteList> rl (new RouteList);
 404                 rl->push_back (rtv->route());
 405                 _session->set_record_enabled (rl, !rtv->track()->record_enabled(), Session::rt_cleanup);
 406         }
 407 }
 408
 409 void
 410 EditorRoutes::on_tv_mute_enable_toggled (std::string const & path_string)
 411 {
 412         // Get the model row that has been toggled.
 413         Gtk::TreeModel::Row row = *_model->get_iter (Gtk::TreeModel::Path (path_string));
 414
 415         TimeAxisView *tv = row[_columns.tv];
 416         RouteTimeAxisView *rtv = dynamic_cast<RouteTimeAxisView*> (tv);
 417
 418         if (rtv != 0) {
 419                 boost::shared_ptr<RouteList> rl (new RouteList);
 420                 rl->push_back (rtv->route());
 421                 _session->set_mute (rl, !rtv->route()->muted(), Session::rt_cleanup);
 422         }
 423 }
 424
 425 void
 426 EditorRoutes::on_tv_solo_enable_toggled (std::string const & path_string)
 427 {
 428         // Get the model row that has been toggled.
 429         Gtk::TreeModel::Row row = *_model->get_iter (Gtk::TreeModel::Path (path_string));
 430
 431         TimeAxisView *tv = row[_columns.tv];
 432         RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (tv);
 433
 434         if (rtv != 0) {
 435                 boost::shared_ptr<RouteList> rl (new RouteList);
 436                 rl->push_back (rtv->route());
 437                 if (Config->get_solo_control_is_listen_control()) {
 438                         _session->set_listen (rl, !rtv->route()->listening_via_monitor(), Session::rt_cleanup);
 439                 } else {
 440                         _session->set_solo (rl, !rtv->route()->self_soloed(), Session::rt_cleanup);
 441                 }
 442         }
 443 }
 444
 445 void
 446 EditorRoutes::on_tv_solo_isolate_toggled (std::string const & path_string)
 447 {
 448         // Get the model row that has been toggled.
 449         Gtk::TreeModel::Row row = *_model->get_iter (Gtk::TreeModel::Path (path_string));
 450
 451         TimeAxisView *tv = row[_columns.tv];
 452         RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (tv);
 453
 454         if (rtv) {
 455                 rtv->route()->set_solo_isolated (!rtv->route()->solo_isolated(), this);
 456         }
 457 }
 458
 459 void
 460 EditorRoutes::on_tv_solo_safe_toggled (std::string const & path_string)
 461 {
 462         // Get the model row that has been toggled.
 463         Gtk::TreeModel::Row row = *_model->get_iter (Gtk::TreeModel::Path (path_string));
 464
 465         TimeAxisView *tv = row[_columns.tv];
 466         RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (tv);
 467
 468         if (rtv) {
 469                 rtv->route()->set_solo_safe (!rtv->route()->solo_safe(), this);
 470         }
 471 }
 472
 473 void
 474 EditorRoutes::build_menu ()
 475 {
 476         using namespace Menu_Helpers;
 477         using namespace Gtk;
 478
 479         _menu = new Menu;
 480
 481         MenuList& items = _menu->items();
 482         _menu->set_name ("ArdourContextMenu");
 483
 484         items.push_back (MenuElem (_("Show All"), sigc::mem_fun (*this, &EditorRoutes::show_all_routes)));
 485         items.push_back (MenuElem (_("Hide All"), sigc::mem_fun (*this, &EditorRoutes::hide_all_routes)));
 486         items.push_back (MenuElem (_("Show All Audio Tracks"), sigc::mem_fun (*this, &EditorRoutes::show_all_audiotracks)));
 487         items.push_back (MenuElem (_("Hide All Audio Tracks"), sigc::mem_fun (*this, &EditorRoutes::hide_all_audiotracks)));
 488         items.push_back (MenuElem (_("Show All Audio Busses"), sigc::mem_fun (*this, &EditorRoutes::show_all_audiobus)));
 489         items.push_back (MenuElem (_("Hide All Audio Busses"), sigc::mem_fun (*this, &EditorRoutes::hide_all_audiobus)));
 490         items.push_back (MenuElem (_("Show All Midi Tracks"), sigc::mem_fun (*this, &EditorRoutes::show_all_miditracks)));
 491         items.push_back (MenuElem (_("Hide All Midi Tracks"), sigc::mem_fun (*this, &EditorRoutes::hide_all_miditracks)));
 492         items.push_back (MenuElem (_("Show Tracks With Regions Under Playhead"), sigc::mem_fun (*this, &EditorRoutes::show_tracks_with_regions_at_playhead)));
 493 }
 494
 495 void
 496 EditorRoutes::show_menu ()
 497 {
 498         if (_menu == 0) {
 499                 build_menu ();
 500         }
 501
 502         _menu->popup (1, gtk_get_current_event_time());
 503 }
 504
 505 void
 506 EditorRoutes::redisplay_real ()
 507 {
 508         TreeModel::Children rows = _model->children();
 509         TreeModel::Children::iterator i;
 510         uint32_t position;
 511
 512         /* n will be the count of tracks plus children (updated by TimeAxisView::show_at),
 513          * so we will use that to know where to put things.
 514          */
 515         int n;
 516
 517         for (n = 0, position = 0, i = rows.begin(); i != rows.end(); ++i) {
 518                 TimeAxisView *tv = (*i)[_columns.tv];
 519                 boost::shared_ptr<Route> route = (*i)[_columns.route];
 520
 521                 if (tv == 0) {
 522                         // just a "title" row
 523                         continue;
 524                 }
 525
 526                 bool visible = tv->marked_for_display ();
 527
 528                 /* show or hide the TimeAxisView */
 529                 if (visible) {
 530                         position += tv->show_at (position, n, &_editor->edit_controls_vbox);
 531                 } else {
 532                         tv->hide ();
 533                 }
 534
 535                 n++;
 536         }
 537
 538         /* whenever we go idle, update the track view list to reflect the new order.
 539          * we can't do this here, because we could mess up something that is traversing
 540          * the track order and has caused a redisplay of the list.
 541          */
 542         Glib::signal_idle().connect (sigc::mem_fun (*_editor, &Editor::sync_track_view_list_and_routes));
 543
 544         _editor->reset_controls_layout_height (position);
 545         _editor->reset_controls_layout_width ();
 546         _editor->_full_canvas_height = position;
 547
 548         if ((_editor->vertical_adjustment.get_value() + _editor->_visible_canvas_height) > _editor->vertical_adjustment.get_upper()) {
 549                 /*
 550                  * We're increasing the size of the canvas while the bottom is visible.
 551                  * We scroll down to keep in step with the controls layout.
 552                  */
 553                 _editor->vertical_adjustment.set_value (_editor->_full_canvas_height - _editor->_visible_canvas_height);
 554         }
 555 }
 556
 557 void
 558 EditorRoutes::redisplay ()
 559 {
 560         if (!_session || _session->deletion_in_progress()) {
 561                 return;
 562         }
 563
 564         if (_no_redisplay) {
 565                 _redisplay_on_resume = true;
 566                 return;
 567         }
 568
 569         // model deprecated g_atomic_int_exchange_and_add(, 1)
 570         g_atomic_int_inc(&_redisplay_active);
 571         if (!g_atomic_int_compare_and_exchange (&_redisplay_active, 1, 1)) {
 572                 return;
 573         }
 574
 575         redisplay_real ();
 576
 577         while (!g_atomic_int_compare_and_exchange (&_redisplay_active, 1, 0)) {
 578                 g_atomic_int_set(&_redisplay_active, 1);
 579                 redisplay_real ();
 580         }
 581 }
 582
 583 void
 584 EditorRoutes::row_deleted (Gtk::TreeModel::Path const &)
 585 {
 586         /* this happens as the second step of a DnD within the treeview, and
 587          * when a route is actually removed. we don't differentiate between
 588          * the two cases.
 589          *
 590          * note that the sync_orders_keys() step may not actually change any
 591          * RID's (e.g. the last track may be removed, so all other tracks keep
 592          * the same RID), which means that no redisplay would happen. so we
 593          * have to force a redisplay.
 594          */
 595
 596         DEBUG_TRACE (DEBUG::OrderKeys, "editor routes treeview row deleted\n");
 597
 598         DisplaySuspender ds;
 599         sync_order_keys_from_treeview ();
 600 }
 601
 602 void
 603 EditorRoutes::reordered (TreeModel::Path const &, TreeModel::iterator const &, int* /*what*/)
 604 {
 605         /* reordering implies that RID's will change, so sync_order_keys() will
 606            cause a redisplay.
 607         */
 608
 609         DEBUG_TRACE (DEBUG::OrderKeys, "editor routes treeview reordered\n");
 610         sync_order_keys_from_treeview ();
 611 }
 612
 613 void
 614 EditorRoutes::visible_changed (std::string const & path)
 615 {
 616         if (_session && _session->deletion_in_progress()) {
 617                 return;
 618         }
 619
 620         DisplaySuspender ds;
 621         TreeIter iter;
 622
 623         if ((iter = _model->get_iter (path))) {
 624                 TimeAxisView* tv = (*iter)[_columns.tv];
 625                 if (tv) {
 626                         bool visible = (*iter)[_columns.visible];
 627
 628                         if (tv->set_marked_for_display (!visible)) {
 629                                 update_visibility ();
 630                         }
 631                 }
 632         }
 633 }
 634
 635 void
 636 EditorRoutes::active_changed (std::string const & path)
 637 {
 638         if (_session && _session->deletion_in_progress ()) {
 639                 return;
 640         }
 641
 642         Gtk::TreeModel::Row row = *_model->get_iter (path);
 643         boost::shared_ptr<Route> route = row[_columns.route];
 644         bool const active = row[_columns.active];
 645         route->set_active (!active, this);
 646 }
 647
 648 void
 649 EditorRoutes::routes_added (list<RouteTimeAxisView*> routes)
 650 {
 651         PBD::Unwinder<bool> at (_adding_routes, true);
 652         bool from_scratch = (_model->children().size() == 0);
 653         Gtk::TreeModel::Children::iterator insert_iter = _model->children().end();
 654
 655         for (Gtk::TreeModel::Children::iterator it = _model->children().begin(); it != _model->children().end(); ++it) {
 656                 boost::shared_ptr<Route> r = (*it)[_columns.route];
 657
 658                 if (r->order_key() == (routes.front()->route()->order_key() + routes.size())) {
 659                         insert_iter = it;
 660                         break;
 661                 }
 662         }
 663
 664         DisplaySuspender ds;
 665
 666         _display.set_model (Glib::RefPtr<ListStore>());
 667
 668         for (list<RouteTimeAxisView*>::iterator x = routes.begin(); x != routes.end(); ++x) {
 669
 670                 boost::shared_ptr<MidiTrack> midi_trk = boost::dynamic_pointer_cast<MidiTrack> ((*x)->route());
 671
 672                 TreeModel::Row row = *(_model->insert (insert_iter));
 673
 674                 row[_columns.text] = (*x)->route()->name();
 675                 row[_columns.visible] = (*x)->marked_for_display();
 676                 row[_columns.active] = (*x)->route()->active ();
 677                 row[_columns.tv] = *x;
 678                 row[_columns.route] = (*x)->route ();
 679                 row[_columns.is_track] = (boost::dynamic_pointer_cast<Track> ((*x)->route()) != 0);
 680
 681                 if (midi_trk) {
 682                         row[_columns.is_input_active] = midi_trk->input_active ();
 683                         row[_columns.is_midi] = true;
 684                 } else {
 685                         row[_columns.is_input_active] = false;
 686                         row[_columns.is_midi] = false;
 687                 }
 688
 689                 row[_columns.mute_state] = (*x)->route()->muted() ? Gtkmm2ext::ExplicitActive : Gtkmm2ext::Off;
 690                 row[_columns.solo_state] = RouteUI::solo_active_state ((*x)->route());
 691                 row[_columns.solo_visible] = !(*x)->route()->is_master ();
 692                 row[_columns.solo_isolate_state] = (*x)->route()->solo_isolated();
 693                 row[_columns.solo_safe_state] = (*x)->route()->solo_safe();
 694                 row[_columns.name_editable] = true;
 695
 696                 boost::weak_ptr<Route> wr ((*x)->route());
 697
 698                 (*x)->route()->gui_changed.connect (*this, MISSING_INVALIDATOR, boost::bind (&EditorRoutes::handle_gui_changes, this, _1, _2), gui_context());
 699                 (*x)->route()->PropertyChanged.connect (*this, MISSING_INVALIDATOR, boost::bind (&EditorRoutes::route_property_changed, this, _1, wr), gui_context());
 700
 701                 if ((*x)->is_track()) {
 702                         boost::shared_ptr<Track> t = boost::dynamic_pointer_cast<Track> ((*x)->route());
 703                         t->RecordEnableChanged.connect (*this, MISSING_INVALIDATOR, boost::bind (&EditorRoutes::update_rec_display, this), gui_context());
 704                 }
 705
 706                 if ((*x)->is_midi_track()) {
 707                         boost::shared_ptr<MidiTrack> t = boost::dynamic_pointer_cast<MidiTrack> ((*x)->route());
 708                         t->StepEditStatusChange.connect (*this, MISSING_INVALIDATOR, boost::bind (&EditorRoutes::update_rec_display, this), gui_context());
 709                         t->InputActiveChanged.connect (*this, MISSING_INVALIDATOR, boost::bind (&EditorRoutes::update_input_active_display, this), gui_context());
 710                 }
 711
 712                 (*x)->route()->mute_changed.connect (*this, MISSING_INVALIDATOR, boost::bind (&EditorRoutes::update_mute_display, this), gui_context());
 713                 (*x)->route()->solo_changed.connect (*this, MISSING_INVALIDATOR, boost::bind (&EditorRoutes::update_solo_display, this, _1), gui_context());
 714                 (*x)->route()->listen_changed.connect (*this, MISSING_INVALIDATOR, boost::bind (&EditorRoutes::update_solo_display, this, _1), gui_context());
 715                 (*x)->route()->solo_isolated_changed.connect (*this, MISSING_INVALIDATOR, boost::bind (&EditorRoutes::update_solo_isolate_display, this), gui_context());
 716                 (*x)->route()->solo_safe_changed.connect (*this, MISSING_INVALIDATOR, boost::bind (&EditorRoutes::update_solo_safe_display, this), gui_context());
 717                 (*x)->route()->active_changed.connect (*this, MISSING_INVALIDATOR, boost::bind (&EditorRoutes::update_active_display, this), gui_context ());
 718
 719         }
 720
 721         update_rec_display ();
 722         update_mute_display ();
 723         update_solo_display (true);
 724         update_solo_isolate_display ();
 725         update_solo_safe_display ();
 726         update_input_active_display ();
 727         update_active_display ();
 728
 729         _display.set_model (_model);
 730
 731         /* now update route order keys from the treeview/track display order */
 732         if (!from_scratch) {
 733                 sync_order_keys_from_treeview ();
 734         }
 735 }
 736
 737 void
 738 EditorRoutes::handle_gui_changes (string const & what, void*)
 739 {
 740         if (_adding_routes) {
 741                 return;
 742         }
 743
 744         if (what == "track_height") {
 745                 /* Optional :make tracks change height while it happens, instead
 746                    of on first-idle
 747                 */
 748                 redisplay ();
 749         }
 750
 751         if (what == "visible_tracks") {
 752                 redisplay ();
 753         }
 754 }
 755
 756 void
 757 EditorRoutes::route_removed (TimeAxisView *tv)
 758 {
 759         ENSURE_GUI_THREAD (*this, &EditorRoutes::route_removed, tv)
 760
 761         TreeModel::Children rows = _model->children();
 762         TreeModel::Children::iterator ri;
 763
 764         for (ri = rows.begin(); ri != rows.end(); ++ri) {
 765                 if ((*ri)[_columns.tv] == tv) {
 766                         PBD::Unwinder<bool> uw (_route_deletion_in_progress, true);
 767                         _model->erase (ri);
 768                         break;
 769                 }
 770         }
 771
 772         /* the deleted signal for the treeview/model will take
 773            care of any updates.
 774         */
 775 }
 776
 777 void
 778 EditorRoutes::route_property_changed (const PropertyChange& what_changed, boost::weak_ptr<Route> r)
 779 {
 780         if (!what_changed.contains (ARDOUR::Properties::name)) {
 781                 return;
 782         }
 783
 784         ENSURE_GUI_THREAD (*this, &EditorRoutes::route_name_changed, r)
 785
 786         boost::shared_ptr<Route> route = r.lock ();
 787
 788         if (!route) {
 789                 return;
 790         }
 791
 792         TreeModel::Children rows = _model->children();
 793         TreeModel::Children::iterator i;
 794
 795         for (i = rows.begin(); i != rows.end(); ++i) {
 796                 boost::shared_ptr<Route> t = (*i)[_columns.route];
 797                 if (t == route) {
 798                         (*i)[_columns.text] = route->name();
 799                         break;
 800                 }
 801         }
 802 }
 803
 804 void
 805 EditorRoutes::update_active_display ()
 806 {
 807         if (g_atomic_int_compare_and_exchange (&_queue_tv_update, 0, 1)) {
 808                 Glib::signal_idle().connect (sigc::mem_fun (*this, &EditorRoutes::idle_update_mute_rec_solo_etc));
 809         }
 810 }
 811
 812 void
 813 EditorRoutes::update_visibility ()
 814 {
 815         TreeModel::Children rows = _model->children();
 816         TreeModel::Children::iterator i;
 817
 818         DisplaySuspender ds;
 819
 820         for (i = rows.begin(); i != rows.end(); ++i) {
 821                 TimeAxisView *tv = (*i)[_columns.tv];
 822                 (*i)[_columns.visible] = tv->marked_for_display ();
 823         }
 824
 825         /* force route order keys catch up with visibility changes
 826          */
 827
 828         sync_order_keys_from_treeview ();
 829 }
 830
 831 void
 832 EditorRoutes::hide_track_in_display (TimeAxisView& tv)
 833 {
 834         TreeModel::Children rows = _model->children();
 835         TreeModel::Children::iterator i;
 836
 837         for (i = rows.begin(); i != rows.end(); ++i) {
 838                 if ((*i)[_columns.tv] == &tv) {
 839                         tv.set_marked_for_display (false);
 840                         (*i)[_columns.visible] = false;
 841                         redisplay ();
 842                         break;
 843                 }
 844         }
 845 }
 846
 847 void
 848 EditorRoutes::show_track_in_display (TimeAxisView& tv)
 849 {
 850         TreeModel::Children rows = _model->children();
 851         TreeModel::Children::iterator i;
 852
 853
 854         for (i = rows.begin(); i != rows.end(); ++i) {
 855                 if ((*i)[_columns.tv] == &tv) {
 856                         tv.set_marked_for_display (true);
 857                         (*i)[_columns.visible] = true;
 858                         redisplay ();
 859                         break;
 860                 }
 861         }
 862 }
 863
 864 void
 865 EditorRoutes::reset_remote_control_ids ()
 866 {
 867         if (Config->get_remote_model() == UserOrdered || !_session || _session->deletion_in_progress()) {
 868                 return;
 869         }
 870
 871         TreeModel::Children rows = _model->children();
 872
 873         if (rows.empty()) {
 874                 return;
 875         }
 876
 877
 878         DEBUG_TRACE (DEBUG::OrderKeys, "editor reset remote control ids\n");
 879
 880         TreeModel::Children::iterator ri;
 881         bool rid_change = false;
 882         uint32_t rid = 1;
 883         uint32_t invisible_key = UINT32_MAX;
 884
 885         for (ri = rows.begin(); ri != rows.end(); ++ri) {
 886
 887                 /* skip two special values */
 888
 889                 if (rid == Route::MasterBusRemoteControlID) {
 890                         rid++;
 891                 }
 892
 893                 if (rid == Route::MonitorBusRemoteControlID) {
 894                         rid++;
 895                 }
 896
 897                 boost::shared_ptr<Route> route = (*ri)[_columns.route];
 898                 bool visible = (*ri)[_columns.visible];
 899
 900                 if (!route->is_master() && !route->is_monitor()) {
 901
 902                         uint32_t new_rid = (visible ? rid : invisible_key--);
 903
 904                         if (new_rid != route->remote_control_id()) {
 905                                 route->set_remote_control_id_explicit (new_rid);
 906                                 rid_change = true;
 907                         }
 908
 909                         if (visible) {
 910                                 rid++;
 911                         }
 912
 913                 }
 914         }
 915
 916         if (rid_change) {
 917                 /* tell the world that we changed the remote control IDs */
 918                 _session->notify_remote_id_change ();
 919         }
 920 }
 921
 922
 923 void
 924 EditorRoutes::sync_order_keys_from_treeview ()
 925 {
 926         if (_ignore_reorder || !_session || _session->deletion_in_progress()) {
 927                 return;
 928         }
 929
 930         TreeModel::Children rows = _model->children();
 931
 932         if (rows.empty()) {
 933                 return;
 934         }
 935
 936
 937         DEBUG_TRACE (DEBUG::OrderKeys, "editor sync order keys from treeview\n");
 938
 939         TreeModel::Children::iterator ri;
 940         bool changed = false;
 941         bool rid_change = false;
 942         uint32_t order = 0;
 943         uint32_t rid = 1;
 944         uint32_t invisible_key = UINT32_MAX;
 945
 946         for (ri = rows.begin(); ri != rows.end(); ++ri) {
 947
 948                 boost::shared_ptr<Route> route = (*ri)[_columns.route];
 949                 bool visible = (*ri)[_columns.visible];
 950
 951                 uint32_t old_key = route->order_key ();
 952
 953                 if (order != old_key) {
 954                         route->set_order_key (order);
 955
 956                         changed = true;
 957                 }
 958
 959                 if ((Config->get_remote_model() == MixerOrdered) && !route->is_master() && !route->is_monitor()) {
 960
 961                         uint32_t new_rid = (visible ? rid : invisible_key--);
 962
 963                         if (new_rid != route->remote_control_id()) {
 964                                 route->set_remote_control_id_explicit (new_rid);
 965                                 rid_change = true;
 966                         }
 967
 968                         if (visible) {
 969                                 rid++;
 970                         }
 971
 972                 }
 973
 974                 ++order;
 975         }
 976
 977         if (changed) {
 978                 /* tell the world that we changed the editor sort keys */
 979                 _session->sync_order_keys ();
 980         }
 981
 982         if (rid_change) {
 983                 /* tell the world that we changed the remote control IDs */
 984                 _session->notify_remote_id_change ();
 985         }
 986 }
 987
 988 void
 989 EditorRoutes::sync_treeview_from_order_keys ()
 990 {
 991         /* Some route order key(s) have been changed, make sure that
 992            we update out tree/list model and GUI to reflect the change.
 993         */
 994
 995         if (_ignore_reorder || !_session || _session->deletion_in_progress()) {
 996                 return;
 997         }
 998
 999         DEBUG_TRACE (DEBUG::OrderKeys, "editor sync model from order keys.\n");
1000
1001         /* we could get here after either a change in the Mixer or Editor sort
1002          * order, but either way, the mixer order keys reflect the intended
1003          * order for the GUI, so reorder the treeview model to match it.
1004          */
1005
1006         vector<int> neworder;
1007         TreeModel::Children rows = _model->children();
1008         uint32_t old_order = 0;
1009         bool changed = false;
1010
1011         if (rows.empty()) {
1012                 return;
1013         }
1014
1015         OrderKeySortedRoutes sorted_routes;
1016
1017         for (TreeModel::Children::iterator ri = rows.begin(); ri != rows.end(); ++ri, ++old_order) {
1018                 boost::shared_ptr<Route> route = (*ri)[_columns.route];
1019                 sorted_routes.push_back (RoutePlusOrderKey (route, old_order, route->order_key ()));
1020         }
1021
1022         SortByNewDisplayOrder cmp;
1023
1024         sort (sorted_routes.begin(), sorted_routes.end(), cmp);
1025         neworder.assign (sorted_routes.size(), 0);
1026
1027         uint32_t n = 0;
1028
1029         for (OrderKeySortedRoutes::iterator sr = sorted_routes.begin(); sr != sorted_routes.end(); ++sr, ++n) {
1030
1031                 neworder[n] = sr->old_display_order;
1032
1033                 if (sr->old_display_order != n) {
1034                         changed = true;
1035                 }
1036
1037                 DEBUG_TRACE (DEBUG::OrderKeys, string_compose ("EDITOR change order for %1 from %2 to %3\n",
1038                                                                sr->route->name(), sr->old_display_order, n));
1039         }
1040
1041         if (changed) {
1042                 Unwinder<bool> uw (_ignore_reorder, true);
1043                 _model->reorder (neworder);
1044         }
1045
1046         redisplay ();
1047 }
1048
1049 void
1050 EditorRoutes::hide_all_tracks (bool /*with_select*/)
1051 {
1052         TreeModel::Children rows = _model->children();
1053         TreeModel::Children::iterator i;
1054
1055         DisplaySuspender ds;
1056
1057         for (i = rows.begin(); i != rows.end(); ++i) {
1058
1059                 TreeModel::Row row = (*i);
1060                 TimeAxisView *tv = row[_columns.tv];
1061
1062                 if (tv == 0) {
1063                         continue;
1064                 }
1065
1066                 row[_columns.visible] = false;
1067         }
1068 }
1069
1070 void
1071 EditorRoutes::set_all_tracks_visibility (bool yn)
1072 {
1073         TreeModel::Children rows = _model->children();
1074         TreeModel::Children::iterator i;
1075
1076         DisplaySuspender ds;
1077
1078         for (i = rows.begin(); i != rows.end(); ++i) {
1079
1080                 TreeModel::Row row = (*i);
1081                 TimeAxisView* tv = row[_columns.tv];
1082
1083                 if (tv == 0) {
1084                         continue;
1085                 }
1086
1087                 tv->set_marked_for_display (yn);
1088                 (*i)[_columns.visible] = yn;
1089         }
1090
1091         /* force route order keys catch up with visibility changes
1092          */
1093
1094         sync_order_keys_from_treeview ();
1095 }
1096
1097 void
1098 EditorRoutes::set_all_audio_midi_visibility (int tracks, bool yn)
1099 {
1100         TreeModel::Children rows = _model->children();
1101         TreeModel::Children::iterator i;
1102
1103         DisplaySuspender ds;
1104
1105         for (i = rows.begin(); i != rows.end(); ++i) {
1106
1107                 TreeModel::Row row = (*i);
1108                 TimeAxisView* tv = row[_columns.tv];
1109
1110                 AudioTimeAxisView* atv;
1111                 MidiTimeAxisView* mtv;
1112
1113                 if (tv == 0) {
1114                         continue;
1115                 }
1116
1117                 if ((atv = dynamic_cast<AudioTimeAxisView*>(tv)) != 0) {
1118                         switch (tracks) {
1119                         case 0:
1120                                 (*i)[_columns.visible] = yn;
1121                                 break;
1122
1123                         case 1:
1124                                 if (atv->is_audio_track()) {
1125                                         (*i)[_columns.visible] = yn;
1126                                 }
1127                                 break;
1128
1129                         case 2:
1130                                 if (!atv->is_audio_track()) {
1131                                         (*i)[_columns.visible] = yn;
1132                                 }
1133                                 break;
1134                         }
1135                 }
1136                 else if ((mtv = dynamic_cast<MidiTimeAxisView*>(tv)) != 0) {
1137                         switch (tracks) {
1138                         case 0:
1139                                 (*i)[_columns.visible] = yn;
1140                                 break;
1141
1142                         case 3:
1143                                 if (mtv->is_midi_track()) {
1144                                         (*i)[_columns.visible] = yn;
1145                                 }
1146                                 break;
1147                         }
1148                 }
1149         }
1150
1151         /* force route order keys catch up with visibility changes
1152          */
1153
1154         sync_order_keys_from_treeview ();
1155 }
1156
1157 void
1158 EditorRoutes::hide_all_routes ()
1159 {
1160         set_all_tracks_visibility (false);
1161 }
1162
1163 void
1164 EditorRoutes::show_all_routes ()
1165 {
1166         set_all_tracks_visibility (true);
1167 }
1168
1169 void
1170 EditorRoutes::show_all_audiotracks()
1171 {
1172         set_all_audio_midi_visibility (1, true);
1173 }
1174 void
1175 EditorRoutes::hide_all_audiotracks ()
1176 {
1177         set_all_audio_midi_visibility (1, false);
1178 }
1179
1180 void
1181 EditorRoutes::show_all_audiobus ()
1182 {
1183         set_all_audio_midi_visibility (2, true);
1184 }
1185 void
1186 EditorRoutes::hide_all_audiobus ()
1187 {
1188         set_all_audio_midi_visibility (2, false);
1189 }
1190
1191 void
1192 EditorRoutes::show_all_miditracks()
1193 {
1194         set_all_audio_midi_visibility (3, true);
1195 }
1196 void
1197 EditorRoutes::hide_all_miditracks ()
1198 {
1199         set_all_audio_midi_visibility (3, false);
1200 }
1201
1202 bool
1203 EditorRoutes::key_press (GdkEventKey* ev)
1204 {
1205         TreeViewColumn *col;
1206         boost::shared_ptr<RouteList> rl (new RouteList);
1207         TreePath path;
1208
1209         switch (ev->keyval) {
1210                 case GDK_Tab:
1211                 case GDK_ISO_Left_Tab:
1212
1213                         /* If we appear to be editing something, leave that cleanly and appropriately. */
1214                         if (name_editable) {
1215                                 name_editable->editing_done ();
1216                                 name_editable = 0;
1217                         }
1218
1219                         col = _display.get_column (_name_column); // select&focus on name column
1220
1221                         if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
1222                                 treeview_select_previous (_display, _model, col);
1223                         } else {
1224                                 treeview_select_next (_display, _model, col);
1225                         }
1226
1227                         return true;
1228                         break;
1229
1230                 case 'm':
1231                         if (get_relevant_routes (rl)) {
1232                                 _session->set_mute (rl, !rl->front()->muted(), Session::rt_cleanup);
1233                         }
1234                         return true;
1235                         break;
1236
1237                 case 's':
1238                         if (get_relevant_routes (rl)) {
1239                                 if (Config->get_solo_control_is_listen_control()) {
1240                                         _session->set_listen (rl, !rl->front()->listening_via_monitor(), Session::rt_cleanup);
1241                                 } else {
1242                                         _session->set_solo (rl, !rl->front()->self_soloed(), Session::rt_cleanup);
1243                                 }
1244                         }
1245                         return true;
1246                         break;
1247
1248                 case 'r':
1249                         if (get_relevant_routes (rl)) {
1250                                 _session->set_record_enabled (rl, !rl->front()->record_enabled(), Session::rt_cleanup);
1251                         }
1252                         break;
1253
1254                 default:
1255                         break;
1256         }
1257
1258         return false;
1259 }
1260
1261 bool
1262 EditorRoutes::get_relevant_routes (boost::shared_ptr<RouteList> rl)
1263 {
1264         TimeAxisView* tv;
1265         RouteTimeAxisView* rtv;
1266         RefPtr<TreeSelection> selection = _display.get_selection();
1267         TreePath path;
1268         TreeIter iter;
1269
1270         if (selection->count_selected_rows() != 0) {
1271
1272                 /* use selection */
1273
1274                 RefPtr<TreeModel> tm = RefPtr<TreeModel>::cast_dynamic (_model);
1275                 iter = selection->get_selected (tm);
1276
1277         } else {
1278                 /* use mouse pointer */
1279
1280                 int x, y;
1281                 int bx, by;
1282
1283                 _display.get_pointer (x, y);
1284                 _display.convert_widget_to_bin_window_coords (x, y, bx, by);
1285
1286                 if (_display.get_path_at_pos (bx, by, path)) {
1287                         iter = _model->get_iter (path);
1288                 }
1289         }
1290
1291         if (iter) {
1292                 tv = (*iter)[_columns.tv];
1293                 if (tv) {
1294                         rtv = dynamic_cast<RouteTimeAxisView*>(tv);
1295                         if (rtv) {
1296                                 rl->push_back (rtv->route());
1297                         }
1298                 }
1299         }
1300
1301         return !rl->empty();
1302 }
1303
1304 bool
1305 EditorRoutes::button_press (GdkEventButton* ev)
1306 {
1307         if (Keyboard::is_context_menu_event (ev)) {
1308                 show_menu ();
1309                 return true;
1310         }
1311
1312         TreeModel::Path path;
1313         TreeViewColumn *tvc;
1314         int cell_x;
1315         int cell_y;
1316
1317         if (!_display.get_path_at_pos ((int) ev->x, (int) ev->y, path, tvc, cell_x, cell_y)) {
1318                 /* cancel selection */
1319                 _display.get_selection()->unselect_all ();
1320                 /* end any editing by grabbing focus */
1321                 _display.grab_focus ();
1322                 return true;
1323         }
1324
1325         //Scroll editor canvas to selected track
1326         if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
1327
1328                 Gtk::TreeModel::Row row = *_model->get_iter (path);
1329                 TimeAxisView *tv = row[_columns.tv];
1330
1331                 if (tv) {
1332                         _editor->ensure_time_axis_view_is_visible (*tv, true);
1333                 }
1334         }
1335
1336         return false;
1337 }
1338
1339 void
1340 EditorRoutes::selection_changed ()
1341 {
1342         _editor->begin_reversible_selection_op (X_("Select Track from Route List"));
1343
1344         if (_display.get_selection()->count_selected_rows() > 0) {
1345
1346                 TreeIter iter;
1347                 TreeView::Selection::ListHandle_Path rows = _display.get_selection()->get_selected_rows ();
1348                 TrackViewList selected;
1349
1350                 _editor->get_selection().clear_regions ();
1351
1352                 for (TreeView::Selection::ListHandle_Path::iterator i = rows.begin(); i != rows.end(); ++i) {
1353
1354                         if ((iter = _model->get_iter (*i))) {
1355
1356                                 TimeAxisView* tv = (*iter)[_columns.tv];
1357                                 selected.push_back (tv);
1358                         }
1359
1360                 }
1361
1362                 _editor->get_selection().set (selected);
1363                 _editor->ensure_time_axis_view_is_visible (*(selected.front()), true);
1364
1365         } else {
1366                 _editor->get_selection().clear_tracks ();
1367         }
1368
1369         _editor->commit_reversible_selection_op ();
1370 }
1371
1372 bool
1373 EditorRoutes::selection_filter (Glib::RefPtr<TreeModel> const &, TreeModel::Path const&, bool /*selected*/)
1374 {
1375         if (selection_countdown) {
1376                 if (--selection_countdown == 0) {
1377                         return true;
1378                 } else {
1379                         /* no selection yet ... */
1380                         return false;
1381                 }
1382         }
1383         return true;
1384 }
1385
1386 struct EditorOrderRouteSorter
1387 {
1388         bool operator() (boost::shared_ptr<Route> a, boost::shared_ptr<Route> b) {
1389                 if (a->is_master()) {
1390                         /* master before everything else */
1391                         return true;
1392                 } else if (b->is_master()) {
1393                         /* everything else before master */
1394                         return false;
1395                 }
1396                 return a->order_key () < b->order_key ();
1397         }
1398 };
1399
1400 void
1401 EditorRoutes::initial_display ()
1402 {
1403         DisplaySuspender ds;
1404         _model->clear ();
1405
1406         if (!_session) {
1407                 return;
1408         }
1409
1410         RouteList r (*_session->get_routes());
1411
1412         r.sort (EditorOrderRouteSorter ());
1413         _editor->add_routes (r);
1414 }
1415
1416 void
1417 EditorRoutes::display_drag_data_received (const RefPtr<Gdk::DragContext>& context,
1418                                              int x, int y,
1419                                              const SelectionData& data,
1420                                              guint info, guint time)
1421 {
1422         if (data.get_target() == "GTK_TREE_MODEL_ROW") {
1423                 _display.on_drag_data_received (context, x, y, data, info, time);
1424                 return;
1425         }
1426
1427         context->drag_finish (true, false, time);
1428 }
1429
1430 void
1431 EditorRoutes::move_selected_tracks (bool up)
1432 {
1433         if (_editor->selection->tracks.empty()) {
1434                 return;
1435         }
1436
1437         typedef std::pair<TimeAxisView*,boost::shared_ptr<Route> > ViewRoute;
1438         std::list<ViewRoute> view_routes;
1439         std::vector<int> neworder;
1440         TreeModel::Children rows = _model->children();
1441         TreeModel::Children::iterator ri;
1442
1443         for (ri = rows.begin(); ri != rows.end(); ++ri) {
1444                 TimeAxisView* tv = (*ri)[_columns.tv];
1445                 boost::shared_ptr<Route> route = (*ri)[_columns.route];
1446
1447                 view_routes.push_back (ViewRoute (tv, route));
1448         }
1449
1450         list<ViewRoute>::iterator trailing;
1451         list<ViewRoute>::iterator leading;
1452
1453         if (up) {
1454
1455                 trailing = view_routes.begin();
1456                 leading = view_routes.begin();
1457
1458                 ++leading;
1459
1460                 while (leading != view_routes.end()) {
1461                         if (_editor->selection->selected (leading->first)) {
1462                                 view_routes.insert (trailing, ViewRoute (leading->first, leading->second));
1463                                 leading = view_routes.erase (leading);
1464                         } else {
1465                                 ++leading;
1466                                 ++trailing;
1467                         }
1468                 }
1469
1470         } else {
1471
1472                 /* if we could use reverse_iterator in list::insert, this code
1473                    would be a beautiful reflection of the code above. but we can't
1474                    and so it looks like a bit of a mess.
1475                 */
1476
1477                 trailing = view_routes.end();
1478                 leading = view_routes.end();
1479
1480                 --leading; if (leading == view_routes.begin()) { return; }
1481                 --leading;
1482                 --trailing;
1483
1484                 while (1) {
1485
1486                         if (_editor->selection->selected (leading->first)) {
1487                                 list<ViewRoute>::iterator tmp;
1488
1489                                 /* need to insert *after* trailing, not *before* it,
1490                                    which is what insert (iter, val) normally does.
1491                                 */
1492
1493                                 tmp = trailing;
1494                                 tmp++;
1495
1496                                 view_routes.insert (tmp, ViewRoute (leading->first, leading->second));
1497
1498                                 /* can't use iter = cont.erase (iter); form here, because
1499                                    we need iter to move backwards.
1500                                 */
1501
1502                                 tmp = leading;
1503                                 --tmp;
1504
1505                                 bool done = false;
1506
1507                                 if (leading == view_routes.begin()) {
1508                                         /* the one we've just inserted somewhere else
1509                                            was the first in the list. erase this copy,
1510                                            and then break, because we're done.
1511                                         */
1512                                         done = true;
1513                                 }
1514
1515                                 view_routes.erase (leading);
1516
1517                                 if (done) {
1518                                         break;
1519                                 }
1520
1521                                 leading = tmp;
1522
1523                         } else {
1524                                 if (leading == view_routes.begin()) {
1525                                         break;
1526                                 }
1527                                 --leading;
1528                                 --trailing;
1529                         }
1530                 };
1531         }
1532
1533         for (leading = view_routes.begin(); leading != view_routes.end(); ++leading) {
1534                 uint32_t order = leading->second->order_key ();
1535                 neworder.push_back (order);
1536         }
1537
1538 #ifndef NDEBUG
1539         DEBUG_TRACE (DEBUG::OrderKeys, "New order after moving tracks:\n");
1540         for (vector<int>::iterator i = neworder.begin(); i != neworder.end(); ++i) {
1541                 DEBUG_TRACE (DEBUG::OrderKeys, string_compose ("\t%1\n", *i));
1542         }
1543         DEBUG_TRACE (DEBUG::OrderKeys, "-------\n");
1544
1545         for (vector<int>::iterator i = neworder.begin(); i != neworder.end(); ++i) {
1546                 if (*i >= (int) neworder.size()) {
1547                         cerr << "Trying to move something to " << *i << " of " << neworder.size() << endl;
1548                 }
1549                 assert (*i < (int) neworder.size ());
1550         }
1551 #endif
1552
1553         _model->reorder (neworder);
1554 }
1555
1556 void
1557 EditorRoutes::update_input_active_display ()
1558 {
1559         TreeModel::Children rows = _model->children();
1560         TreeModel::Children::iterator i;
1561
1562         for (i = rows.begin(); i != rows.end(); ++i) {
1563                 boost::shared_ptr<Route> route = (*i)[_columns.route];
1564
1565                 if (boost::dynamic_pointer_cast<Track> (route)) {
1566                         boost::shared_ptr<MidiTrack> mt = boost::dynamic_pointer_cast<MidiTrack> (route);
1567
1568                         if (mt) {
1569                                 (*i)[_columns.is_input_active] = mt->input_active();
1570                         }
1571                 }
1572         }
1573 }
1574
1575 void
1576 EditorRoutes::update_rec_display ()
1577 {
1578         if (g_atomic_int_compare_and_exchange (&_queue_tv_update, 0, 1)) {
1579                 Glib::signal_idle().connect (sigc::mem_fun (*this, &EditorRoutes::idle_update_mute_rec_solo_etc));
1580         }
1581 }
1582
1583 bool
1584 EditorRoutes::idle_update_mute_rec_solo_etc()
1585 {
1586         g_atomic_int_set (&_queue_tv_update, 0);
1587         TreeModel::Children rows = _model->children();
1588         TreeModel::Children::iterator i;
1589
1590         for (i = rows.begin(); i != rows.end(); ++i) {
1591                 boost::shared_ptr<Route> route = (*i)[_columns.route];
1592                 (*i)[_columns.mute_state] = RouteUI::mute_active_state (_session, route);
1593                 (*i)[_columns.solo_state] = RouteUI::solo_active_state (route);
1594                 (*i)[_columns.solo_isolate_state] = RouteUI::solo_isolate_active_state (route) ? 1 : 0;
1595                 (*i)[_columns.solo_safe_state] = RouteUI::solo_safe_active_state (route) ? 1 : 0;
1596                 (*i)[_columns.active] = route->active ();
1597                 if (boost::dynamic_pointer_cast<Track> (route)) {
1598                         boost::shared_ptr<MidiTrack> mt = boost::dynamic_pointer_cast<MidiTrack> (route);
1599
1600                         if (route->record_enabled()) {
1601                                 if (_session->record_status() == Session::Recording) {
1602                                         (*i)[_columns.rec_state] = 1;
1603                                 } else {
1604                                         (*i)[_columns.rec_state] = 2;
1605                                 }
1606                         } else if (mt && mt->step_editing()) {
1607                                 (*i)[_columns.rec_state] = 3;
1608                         } else {
1609                                 (*i)[_columns.rec_state] = 0;
1610                         }
1611
1612                         (*i)[_columns.name_editable] = !route->record_enabled ();
1613                 }
1614         }
1615
1616         return false; // do not call again (until needed)
1617 }
1618
1619
1620 void
1621 EditorRoutes::update_mute_display ()
1622 {
1623         if (g_atomic_int_compare_and_exchange (&_queue_tv_update, 0, 1)) {
1624                 Glib::signal_idle().connect (sigc::mem_fun (*this, &EditorRoutes::idle_update_mute_rec_solo_etc));
1625         }
1626 }
1627
1628 void
1629 EditorRoutes::update_solo_display (bool /* selfsoloed */)
1630 {
1631         if (g_atomic_int_compare_and_exchange (&_queue_tv_update, 0, 1)) {
1632                 Glib::signal_idle().connect (sigc::mem_fun (*this, &EditorRoutes::idle_update_mute_rec_solo_etc));
1633         }
1634 }
1635
1636 void
1637 EditorRoutes::update_solo_isolate_display ()
1638 {
1639         if (g_atomic_int_compare_and_exchange (&_queue_tv_update, 0, 1)) {
1640                 Glib::signal_idle().connect (sigc::mem_fun (*this, &EditorRoutes::idle_update_mute_rec_solo_etc));
1641         }
1642 }
1643
1644 void
1645 EditorRoutes::update_solo_safe_display ()
1646 {
1647         if (g_atomic_int_compare_and_exchange (&_queue_tv_update, 0, 1)) {
1648                 Glib::signal_idle().connect (sigc::mem_fun (*this, &EditorRoutes::idle_update_mute_rec_solo_etc));
1649         }
1650 }
1651
1652 list<TimeAxisView*>
1653 EditorRoutes::views () const
1654 {
1655         list<TimeAxisView*> v;
1656         for (TreeModel::Children::iterator i = _model->children().begin(); i != _model->children().end(); ++i) {
1657                 v.push_back ((*i)[_columns.tv]);
1658         }
1659
1660         return v;
1661 }
1662
1663 void
1664 EditorRoutes::clear ()
1665 {
1666         _display.set_model (Glib::RefPtr<Gtk::TreeStore> (0));
1667         _model->clear ();
1668         _display.set_model (_model);
1669 }
1670
1671 void
1672 EditorRoutes::name_edit_started (CellEditable* ce, const Glib::ustring&)
1673 {
1674         name_editable = ce;
1675
1676         /* give it a special name */
1677
1678         Gtk::Entry *e = dynamic_cast<Gtk::Entry*> (ce);
1679
1680         if (e) {
1681                 e->set_name (X_("RouteNameEditorEntry"));
1682         }
1683 }
1684
1685 void
1686 EditorRoutes::name_edit (std::string const & path, std::string const & new_text)
1687 {
1688         name_editable = 0;
1689
1690         TreeIter iter = _model->get_iter (path);
1691
1692         if (!iter) {
1693                 return;
1694         }
1695
1696         boost::shared_ptr<Route> route = (*iter)[_columns.route];
1697
1698         if (route && route->name() != new_text) {
1699                 route->set_name (new_text);
1700         }
1701 }
1702
1703 void
1704 EditorRoutes::solo_changed_so_update_mute ()
1705 {
1706         update_mute_display ();
1707 }
1708
1709 void
1710 EditorRoutes::show_tracks_with_regions_at_playhead ()
1711 {
1712         boost::shared_ptr<RouteList> const r = _session->get_routes_with_regions_at (_session->transport_frame ());
1713
1714         set<TimeAxisView*> show;
1715         for (RouteList::const_iterator i = r->begin(); i != r->end(); ++i) {
1716                 TimeAxisView* tav = _editor->axis_view_from_route (*i);
1717                 if (tav) {
1718                         show.insert (tav);
1719                 }
1720         }
1721
1722         DisplaySuspender ds;
1723
1724         TreeModel::Children rows = _model->children ();
1725         for (TreeModel::Children::iterator i = rows.begin(); i != rows.end(); ++i) {
1726                 TimeAxisView* tv = (*i)[_columns.tv];
1727                 (*i)[_columns.visible] = (show.find (tv) != show.end());
1728         }
1729 }