take a rather different approach toggling editor+mixer
[ardour.git] / 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/audio_track.h"
32 #include "ardour/midi_track.h"
33 #include "ardour/route.h"
34 #include "ardour/session.h"
35 #include "ardour/solo_isolate_control.h"
36 #include "ardour/utils.h"
37 #include "ardour/vca.h"
38 #include "ardour/vca_manager.h"
39
40 #include "gtkmm2ext/cell_renderer_pixbuf_multi.h"
41 #include "gtkmm2ext/cell_renderer_pixbuf_toggle.h"
42 #include "gtkmm2ext/treeutils.h"
43
44 #include "actions.h"
45 #include "ardour_ui.h"
46 #include "audio_time_axis.h"
47 #include "editor.h"
48 #include "editor_group_tabs.h"
49 #include "editor_routes.h"
50 #include "gui_thread.h"
51 #include "keyboard.h"
52 #include "midi_time_axis.h"
53 #include "mixer_strip.h"
54 #include "plugin_setup_dialog.h"
55 #include "route_sorter.h"
56 #include "tooltips.h"
57 #include "vca_time_axis.h"
58 #include "utils.h"
59
60 #include "i18n.h"
61
62 using namespace std;
63 using namespace ARDOUR;
64 using namespace ARDOUR_UI_UTILS;
65 using namespace PBD;
66 using namespace Gtk;
67 using namespace Gtkmm2ext;
68 using namespace Glib;
69 using Gtkmm2ext::Keyboard;
70
71 struct ColumnInfo {
72         int         index;
73         const char* label;
74         const char* tooltip;
75 };
76
77 EditorRoutes::EditorRoutes (Editor* e)
78         : EditorComponent (e)
79         , _ignore_reorder (false)
80         , _no_redisplay (false)
81         , _adding_routes (false)
82         , _route_deletion_in_progress (false)
83         , _redisplay_on_resume (false)
84         , _redisplay_active (0)
85         , _queue_tv_update (0)
86         , _menu (0)
87         , old_focus (0)
88         , selection_countdown (0)
89         , name_editable (0)
90 {
91         static const int column_width = 22;
92
93         _scroller.add (_display);
94         _scroller.set_policy (POLICY_NEVER, POLICY_AUTOMATIC);
95
96         _model = ListStore::create (_columns);
97         _display.set_model (_model);
98
99         // Record enable toggle
100         CellRendererPixbufMulti* rec_col_renderer = manage (new CellRendererPixbufMulti());
101
102         rec_col_renderer->set_pixbuf (0, ::get_icon("record-normal-disabled"));
103         rec_col_renderer->set_pixbuf (1, ::get_icon("record-normal-in-progress"));
104         rec_col_renderer->set_pixbuf (2, ::get_icon("record-normal-enabled"));
105         rec_col_renderer->set_pixbuf (3, ::get_icon("record-step"));
106         rec_col_renderer->signal_changed().connect (sigc::mem_fun (*this, &EditorRoutes::on_tv_rec_enable_changed));
107
108         TreeViewColumn* rec_state_column = manage (new TreeViewColumn("R", *rec_col_renderer));
109
110         rec_state_column->add_attribute(rec_col_renderer->property_state(), _columns.rec_state);
111         rec_state_column->add_attribute(rec_col_renderer->property_visible(), _columns.is_track);
112
113         rec_state_column->set_sizing(TREE_VIEW_COLUMN_FIXED);
114         rec_state_column->set_alignment(ALIGN_CENTER);
115         rec_state_column->set_expand(false);
116         rec_state_column->set_fixed_width(column_width);
117
118
119         // Record safe toggle
120         CellRendererPixbufMulti* rec_safe_renderer = manage (new CellRendererPixbufMulti ());
121
122         rec_safe_renderer->set_pixbuf (0, ::get_icon("rec-safe-disabled"));
123         rec_safe_renderer->set_pixbuf (1, ::get_icon("rec-safe-enabled"));
124         rec_safe_renderer->signal_changed().connect (sigc::mem_fun (*this, &EditorRoutes::on_tv_rec_safe_toggled));
125
126         TreeViewColumn* rec_safe_column = manage (new TreeViewColumn(_("RS"), *rec_safe_renderer));
127         rec_safe_column->add_attribute(rec_safe_renderer->property_state(), _columns.rec_safe);
128         rec_safe_column->add_attribute(rec_safe_renderer->property_visible(), _columns.is_track);
129         rec_safe_column->set_sizing(TREE_VIEW_COLUMN_FIXED);
130         rec_safe_column->set_alignment(ALIGN_CENTER);
131         rec_safe_column->set_expand(false);
132         rec_safe_column->set_fixed_width(column_width);
133
134
135         // MIDI Input Active
136
137         CellRendererPixbufMulti* input_active_col_renderer = manage (new CellRendererPixbufMulti());
138         input_active_col_renderer->set_pixbuf (0, ::get_icon("midi-input-inactive"));
139         input_active_col_renderer->set_pixbuf (1, ::get_icon("midi-input-active"));
140         input_active_col_renderer->signal_changed().connect (sigc::mem_fun (*this, &EditorRoutes::on_input_active_changed));
141
142         TreeViewColumn* input_active_column = manage (new TreeViewColumn ("I", *input_active_col_renderer));
143
144         input_active_column->add_attribute(input_active_col_renderer->property_state(), _columns.is_input_active);
145         input_active_column->add_attribute (input_active_col_renderer->property_visible(), _columns.is_midi);
146
147         input_active_column->set_sizing(TREE_VIEW_COLUMN_FIXED);
148         input_active_column->set_alignment(ALIGN_CENTER);
149         input_active_column->set_expand(false);
150         input_active_column->set_fixed_width(column_width);
151
152         // Mute enable toggle
153         CellRendererPixbufMulti* mute_col_renderer = manage (new CellRendererPixbufMulti());
154
155         mute_col_renderer->set_pixbuf (Gtkmm2ext::Off, ::get_icon("mute-disabled"));
156         mute_col_renderer->set_pixbuf (Gtkmm2ext::ImplicitActive, ::get_icon("muted-by-others"));
157         mute_col_renderer->set_pixbuf (Gtkmm2ext::ExplicitActive, ::get_icon("mute-enabled"));
158         mute_col_renderer->signal_changed().connect (sigc::mem_fun (*this, &EditorRoutes::on_tv_mute_enable_toggled));
159
160         TreeViewColumn* mute_state_column = manage (new TreeViewColumn("M", *mute_col_renderer));
161
162         mute_state_column->add_attribute(mute_col_renderer->property_state(), _columns.mute_state);
163         mute_state_column->set_sizing(TREE_VIEW_COLUMN_FIXED);
164         mute_state_column->set_alignment(ALIGN_CENTER);
165         mute_state_column->set_expand(false);
166         mute_state_column->set_fixed_width(15);
167
168         // Solo enable toggle
169         CellRendererPixbufMulti* solo_col_renderer = manage (new CellRendererPixbufMulti());
170
171         solo_col_renderer->set_pixbuf (Gtkmm2ext::Off, ::get_icon("solo-disabled"));
172         solo_col_renderer->set_pixbuf (Gtkmm2ext::ExplicitActive, ::get_icon("solo-enabled"));
173         solo_col_renderer->set_pixbuf (Gtkmm2ext::ImplicitActive, ::get_icon("soloed-by-others"));
174         solo_col_renderer->signal_changed().connect (sigc::mem_fun (*this, &EditorRoutes::on_tv_solo_enable_toggled));
175
176         TreeViewColumn* solo_state_column = manage (new TreeViewColumn("S", *solo_col_renderer));
177
178         solo_state_column->add_attribute(solo_col_renderer->property_state(), _columns.solo_state);
179         solo_state_column->add_attribute(solo_col_renderer->property_visible(), _columns.solo_visible);
180         solo_state_column->set_sizing(TREE_VIEW_COLUMN_FIXED);
181         solo_state_column->set_alignment(ALIGN_CENTER);
182         solo_state_column->set_expand(false);
183         solo_state_column->set_fixed_width(column_width);
184
185         // Solo isolate toggle
186         CellRendererPixbufMulti* solo_iso_renderer = manage (new CellRendererPixbufMulti());
187
188         solo_iso_renderer->set_pixbuf (0, ::get_icon("solo-isolate-disabled"));
189         solo_iso_renderer->set_pixbuf (1, ::get_icon("solo-isolate-enabled"));
190         solo_iso_renderer->signal_changed().connect (sigc::mem_fun (*this, &EditorRoutes::on_tv_solo_isolate_toggled));
191
192         TreeViewColumn* solo_isolate_state_column = manage (new TreeViewColumn("SI", *solo_iso_renderer));
193
194         solo_isolate_state_column->add_attribute(solo_iso_renderer->property_state(), _columns.solo_isolate_state);
195         solo_isolate_state_column->add_attribute(solo_iso_renderer->property_visible(), _columns.solo_visible);
196         solo_isolate_state_column->set_sizing(TREE_VIEW_COLUMN_FIXED);
197         solo_isolate_state_column->set_alignment(ALIGN_CENTER);
198         solo_isolate_state_column->set_expand(false);
199         solo_isolate_state_column->set_fixed_width(column_width);
200
201         // Solo safe toggle
202         CellRendererPixbufMulti* solo_safe_renderer = manage (new CellRendererPixbufMulti ());
203
204         solo_safe_renderer->set_pixbuf (0, ::get_icon("solo-safe-disabled"));
205         solo_safe_renderer->set_pixbuf (1, ::get_icon("solo-safe-enabled"));
206         solo_safe_renderer->signal_changed().connect (sigc::mem_fun (*this, &EditorRoutes::on_tv_solo_safe_toggled));
207
208         TreeViewColumn* solo_safe_state_column = manage (new TreeViewColumn(_("SS"), *solo_safe_renderer));
209         solo_safe_state_column->add_attribute(solo_safe_renderer->property_state(), _columns.solo_safe_state);
210         solo_safe_state_column->add_attribute(solo_safe_renderer->property_visible(), _columns.solo_visible);
211         solo_safe_state_column->set_sizing(TREE_VIEW_COLUMN_FIXED);
212         solo_safe_state_column->set_alignment(ALIGN_CENTER);
213         solo_safe_state_column->set_expand(false);
214         solo_safe_state_column->set_fixed_width(column_width);
215
216         _name_column = _display.append_column ("", _columns.text) - 1;
217         _visible_column = _display.append_column ("", _columns.visible) - 1;
218         _active_column = _display.append_column ("", _columns.active) - 1;
219
220         _display.append_column (*input_active_column);
221         _display.append_column (*rec_state_column);
222         _display.append_column (*rec_safe_column);
223         _display.append_column (*mute_state_column);
224         _display.append_column (*solo_state_column);
225         _display.append_column (*solo_isolate_state_column);
226         _display.append_column (*solo_safe_state_column);
227
228
229         TreeViewColumn* col;
230         Gtk::Label* l;
231
232         ColumnInfo ci[] = {
233                 { 0,  _("Name"),        _("Track/Bus Name") },
234                 { 1, S_("Visible|V"),   _("Track/Bus visible ?") },
235                 { 2, S_("Active|A"),    _("Track/Bus active ?") },
236                 { 3, S_("MidiInput|I"), _("MIDI input enabled") },
237                 { 4, S_("Rec|R"),       _("Record enabled") },
238                 { 5, S_("Rec|RS"),      _("Record Safe") },
239                 { 6, S_("Mute|M"),      _("Muted") },
240                 { 7, S_("Solo|S"),      _("Soloed") },
241                 { 8, S_("SoloIso|SI"),  _("Solo Isolated") },
242                 { 9, S_("SoloLock|SS"), _("Solo Safe (Locked)") },
243                 { -1, 0, 0 }
244         };
245
246         for (int i = 0; ci[i].index >= 0; ++i) {
247                 col = _display.get_column (ci[i].index);
248                 l = manage (new Label (ci[i].label));
249                 set_tooltip (*l, ci[i].tooltip);
250                 col->set_widget (*l);
251                 l->show ();
252         }
253
254         _display.set_headers_visible (true);
255         _display.get_selection()->set_mode (SELECTION_SINGLE);
256         _display.get_selection()->set_select_function (sigc::mem_fun (*this, &EditorRoutes::selection_filter));
257         _display.get_selection()->signal_changed().connect (sigc::mem_fun (*this, &EditorRoutes::selection_changed));
258         _display.set_reorderable (true);
259         _display.set_name (X_("EditGroupList"));
260         _display.set_rules_hint (true);
261         _display.set_size_request (100, -1);
262         _display.add_object_drag (_columns.stripable.index(), "routes");
263
264         CellRendererText* name_cell = dynamic_cast<CellRendererText*> (_display.get_column_cell_renderer (_name_column));
265
266         assert (name_cell);
267         name_cell->signal_editing_started().connect (sigc::mem_fun (*this, &EditorRoutes::name_edit_started));
268
269         TreeViewColumn* name_column = _display.get_column (_name_column);
270
271         assert (name_column);
272
273         name_column->add_attribute (name_cell->property_editable(), _columns.name_editable);
274         name_column->set_sizing(TREE_VIEW_COLUMN_FIXED);
275         name_column->set_expand(true);
276         name_column->set_min_width(50);
277
278         name_cell->property_editable() = true;
279         name_cell->signal_edited().connect (sigc::mem_fun (*this, &EditorRoutes::name_edit));
280
281         // Set the visible column cell renderer to radio toggle
282         CellRendererToggle* visible_cell = dynamic_cast<CellRendererToggle*> (_display.get_column_cell_renderer (_visible_column));
283
284         visible_cell->property_activatable() = true;
285         visible_cell->property_radio() = false;
286         visible_cell->signal_toggled().connect (sigc::mem_fun (*this, &EditorRoutes::visible_changed));
287
288         TreeViewColumn* visible_col = dynamic_cast<TreeViewColumn*> (_display.get_column (_visible_column));
289         visible_col->set_expand(false);
290         visible_col->set_sizing(TREE_VIEW_COLUMN_FIXED);
291         visible_col->set_fixed_width(30);
292         visible_col->set_alignment(ALIGN_CENTER);
293
294         CellRendererToggle* active_cell = dynamic_cast<CellRendererToggle*> (_display.get_column_cell_renderer (_active_column));
295
296         active_cell->property_activatable() = true;
297         active_cell->property_radio() = false;
298         active_cell->signal_toggled().connect (sigc::mem_fun (*this, &EditorRoutes::active_changed));
299
300         TreeViewColumn* active_col = dynamic_cast<TreeViewColumn*> (_display.get_column (_active_column));
301         active_col->set_expand (false);
302         active_col->set_sizing (TREE_VIEW_COLUMN_FIXED);
303         active_col->set_fixed_width (30);
304         active_col->set_alignment (ALIGN_CENTER);
305
306         _model->signal_row_deleted().connect (sigc::mem_fun (*this, &EditorRoutes::row_deleted));
307         _model->signal_rows_reordered().connect (sigc::mem_fun (*this, &EditorRoutes::reordered));
308
309         _display.signal_button_press_event().connect (sigc::mem_fun (*this, &EditorRoutes::button_press), false);
310         _scroller.signal_key_press_event().connect (sigc::mem_fun(*this, &EditorRoutes::key_press), false);
311
312         _scroller.signal_focus_in_event().connect (sigc::mem_fun (*this, &EditorRoutes::focus_in), false);
313         _scroller.signal_focus_out_event().connect (sigc::mem_fun (*this, &EditorRoutes::focus_out));
314
315         _display.signal_enter_notify_event().connect (sigc::mem_fun (*this, &EditorRoutes::enter_notify), false);
316         _display.signal_leave_notify_event().connect (sigc::mem_fun (*this, &EditorRoutes::leave_notify), false);
317
318         _display.set_enable_search (false);
319
320         Route::PluginSetup.connect_same_thread (*this, boost::bind (&EditorRoutes::plugin_setup, this, _1, _2, _3));
321         PresentationInfo::Change.connect (*this, MISSING_INVALIDATOR, boost::bind (&EditorRoutes::sync_treeview_from_presentation_info, this), gui_context());
322 }
323
324 bool
325 EditorRoutes::focus_in (GdkEventFocus*)
326 {
327         Window* win = dynamic_cast<Window*> (_scroller.get_toplevel ());
328
329         if (win) {
330                 old_focus = win->get_focus ();
331         } else {
332                 old_focus = 0;
333         }
334
335         name_editable = 0;
336
337         /* try to do nothing on focus in (doesn't work, hence selection_count nonsense) */
338         return true;
339 }
340
341 bool
342 EditorRoutes::focus_out (GdkEventFocus*)
343 {
344         if (old_focus) {
345                 old_focus->grab_focus ();
346                 old_focus = 0;
347         }
348
349         return false;
350 }
351
352 bool
353 EditorRoutes::enter_notify (GdkEventCrossing*)
354 {
355         if (name_editable) {
356                 return true;
357         }
358
359         /* arm counter so that ::selection_filter() will deny selecting anything for the
360          * next two attempts to change selection status.
361          */
362         selection_countdown = 2;
363         _scroller.grab_focus ();
364         Keyboard::magic_widget_grab_focus ();
365         return false;
366 }
367
368 bool
369 EditorRoutes::leave_notify (GdkEventCrossing*)
370 {
371         selection_countdown = 0;
372
373         if (old_focus) {
374                 old_focus->grab_focus ();
375                 old_focus = 0;
376         }
377
378         Keyboard::magic_widget_drop_focus ();
379         return false;
380 }
381
382 void
383 EditorRoutes::set_session (Session* s)
384 {
385         SessionHandlePtr::set_session (s);
386
387         initial_display ();
388
389         if (_session) {
390                 _session->SoloChanged.connect (*this, MISSING_INVALIDATOR, boost::bind (&EditorRoutes::solo_changed_so_update_mute, this), gui_context());
391                 _session->RecordStateChanged.connect (*this, MISSING_INVALIDATOR, boost::bind (&EditorRoutes::update_rec_display, this), gui_context());
392
393                 /* TODO: check if these needs to be tied in with DisplaySuspender
394                  * Given that the UI is single-threaded and DisplaySuspender is only used
395                  * in loops in the UI thread all should be fine.
396                  */
397                 _session->BatchUpdateStart.connect (*this, MISSING_INVALIDATOR, boost::bind (&EditorRoutes::suspend_redisplay, this), gui_context());
398                 _session->BatchUpdateEnd.connect (*this, MISSING_INVALIDATOR, boost::bind (&EditorRoutes::resume_redisplay, this), gui_context());
399         }
400 }
401
402 void
403 EditorRoutes::on_input_active_changed (std::string const & path_string)
404 {
405         // Get the model row that has been toggled.
406         Gtk::TreeModel::Row row = *_model->get_iter (Gtk::TreeModel::Path (path_string));
407
408         TimeAxisView* tv = row[_columns.tv];
409         RouteTimeAxisView *rtv = dynamic_cast<RouteTimeAxisView*> (tv);
410
411         if (rtv) {
412                 boost::shared_ptr<MidiTrack> mt;
413                 mt = rtv->midi_track();
414                 if (mt) {
415                         mt->set_input_active (!mt->input_active());
416                 }
417         }
418 }
419
420 void
421 EditorRoutes::on_tv_rec_enable_changed (std::string const & path_string)
422 {
423         // Get the model row that has been toggled.
424         Gtk::TreeModel::Row row = *_model->get_iter (Gtk::TreeModel::Path (path_string));
425
426         TimeAxisView* tv = row[_columns.tv];
427         RouteTimeAxisView *rtv = dynamic_cast<RouteTimeAxisView*> (tv);
428
429         if (!rtv) {
430                 return;
431         }
432
433         boost::shared_ptr<AutomationControl> ac = rtv->route()->rec_enable_control();
434
435         if (ac) {
436                 ac->set_value (!ac->get_value(), Controllable::UseGroup);
437         }
438 }
439
440 void
441 EditorRoutes::on_tv_rec_safe_toggled (std::string const & path_string)
442 {
443         Gtk::TreeModel::Row row = *_model->get_iter (Gtk::TreeModel::Path (path_string));
444         TimeAxisView* tv = row[_columns.tv];
445         RouteTimeAxisView *rtv = dynamic_cast<RouteTimeAxisView*> (tv);
446
447         if (!rtv) {
448                 return;
449         }
450
451         boost::shared_ptr<AutomationControl> ac (rtv->route()->rec_safe_control());
452
453         if (ac) {
454                 ac->set_value (!ac->get_value(), Controllable::UseGroup);
455         }
456 }
457
458 void
459 EditorRoutes::on_tv_mute_enable_toggled (std::string const & path_string)
460 {
461         // Get the model row that has been toggled.
462         Gtk::TreeModel::Row row = *_model->get_iter (Gtk::TreeModel::Path (path_string));
463
464         TimeAxisView *tv = row[_columns.tv];
465         RouteTimeAxisView *rtv = dynamic_cast<RouteTimeAxisView*> (tv);
466
467         if (!rtv) {
468                 return;
469         }
470
471         boost::shared_ptr<AutomationControl> ac (rtv->route()->mute_control());
472
473         if (ac) {
474                 ac->set_value (!ac->get_value(), Controllable::UseGroup);
475         }
476 }
477
478 void
479 EditorRoutes::on_tv_solo_enable_toggled (std::string const & path_string)
480 {
481         // Get the model row that has been toggled.
482         Gtk::TreeModel::Row row = *_model->get_iter (Gtk::TreeModel::Path (path_string));
483
484         TimeAxisView *tv = row[_columns.tv];
485         RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (tv);
486
487         if (!rtv) {
488                 return;
489         }
490
491         boost::shared_ptr<AutomationControl> ac (rtv->route()->solo_control());
492
493         if (ac) {
494                 ac->set_value (!ac->get_value(), Controllable::UseGroup);
495         }
496 }
497
498 void
499 EditorRoutes::on_tv_solo_isolate_toggled (std::string const & path_string)
500 {
501         // Get the model row that has been toggled.
502         Gtk::TreeModel::Row row = *_model->get_iter (Gtk::TreeModel::Path (path_string));
503
504         TimeAxisView *tv = row[_columns.tv];
505         RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (tv);
506
507         if (!rtv) {
508                 return;
509         }
510
511         boost::shared_ptr<AutomationControl> ac (rtv->route()->solo_isolate_control());
512
513         if (ac) {
514                 ac->set_value (!ac->get_value(), Controllable::UseGroup);
515         }
516 }
517
518 void
519 EditorRoutes::on_tv_solo_safe_toggled (std::string const & path_string)
520 {
521         // Get the model row that has been toggled.
522         Gtk::TreeModel::Row row = *_model->get_iter (Gtk::TreeModel::Path (path_string));
523
524         TimeAxisView *tv = row[_columns.tv];
525         RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (tv);
526
527         if (!rtv) {
528                 return;
529         }
530
531         boost::shared_ptr<AutomationControl> ac (rtv->route()->solo_safe_control());
532
533         if (ac) {
534                 ac->set_value (!ac->get_value(), Controllable::UseGroup);
535         }
536 }
537
538 void
539 EditorRoutes::build_menu ()
540 {
541         using namespace Menu_Helpers;
542         using namespace Gtk;
543
544         _menu = new Menu;
545
546         MenuList& items = _menu->items();
547         _menu->set_name ("ArdourContextMenu");
548
549         items.push_back (MenuElem (_("Show All"), sigc::mem_fun (*this, &EditorRoutes::show_all_routes)));
550         items.push_back (MenuElem (_("Hide All"), sigc::mem_fun (*this, &EditorRoutes::hide_all_routes)));
551         items.push_back (MenuElem (_("Show All Audio Tracks"), sigc::mem_fun (*this, &EditorRoutes::show_all_audiotracks)));
552         items.push_back (MenuElem (_("Hide All Audio Tracks"), sigc::mem_fun (*this, &EditorRoutes::hide_all_audiotracks)));
553         items.push_back (MenuElem (_("Show All Audio Busses"), sigc::mem_fun (*this, &EditorRoutes::show_all_audiobus)));
554         items.push_back (MenuElem (_("Hide All Audio Busses"), sigc::mem_fun (*this, &EditorRoutes::hide_all_audiobus)));
555         items.push_back (MenuElem (_("Show All Midi Tracks"), sigc::mem_fun (*this, &EditorRoutes::show_all_miditracks)));
556         items.push_back (MenuElem (_("Hide All Midi Tracks"), sigc::mem_fun (*this, &EditorRoutes::hide_all_miditracks)));
557         items.push_back (MenuElem (_("Only Show Tracks with Regions Under Playhead"), sigc::mem_fun (*this, &EditorRoutes::show_tracks_with_regions_at_playhead)));
558 }
559
560 void
561 EditorRoutes::show_menu ()
562 {
563         if (_menu == 0) {
564                 build_menu ();
565         }
566
567         _menu->popup (1, gtk_get_current_event_time());
568 }
569
570 void
571 EditorRoutes::redisplay_real ()
572 {
573         TreeModel::Children rows = _model->children();
574         TreeModel::Children::iterator i;
575         uint32_t position;
576
577         /* n will be the count of tracks plus children (updated by TimeAxisView::show_at),
578          * so we will use that to know where to put things.
579          */
580         int n;
581
582         for (n = 0, position = 0, i = rows.begin(); i != rows.end(); ++i) {
583                 TimeAxisView *tv = (*i)[_columns.tv];
584                 boost::shared_ptr<Stripable> route = (*i)[_columns.stripable];
585
586                 if (tv == 0) {
587                         // just a "title" row
588                         continue;
589                 }
590
591                 bool visible = tv->marked_for_display ();
592
593                 /* show or hide the TimeAxisView */
594                 if (visible) {
595                         position += tv->show_at (position, n, &_editor->edit_controls_vbox);
596                 } else {
597                         tv->hide ();
598                 }
599
600                 n++;
601         }
602
603         /* whenever we go idle, update the track view list to reflect the new order.
604          * we can't do this here, because we could mess up something that is traversing
605          * the track order and has caused a redisplay of the list.
606          */
607         Glib::signal_idle().connect (sigc::mem_fun (*_editor, &Editor::sync_track_view_list_and_routes));
608
609         _editor->reset_controls_layout_height (position);
610         _editor->reset_controls_layout_width ();
611         _editor->_full_canvas_height = position;
612
613         if ((_editor->vertical_adjustment.get_value() + _editor->_visible_canvas_height) > _editor->vertical_adjustment.get_upper()) {
614                 /*
615                  * We're increasing the size of the canvas while the bottom is visible.
616                  * We scroll down to keep in step with the controls layout.
617                  */
618                 _editor->vertical_adjustment.set_value (_editor->_full_canvas_height - _editor->_visible_canvas_height);
619         }
620 }
621
622 void
623 EditorRoutes::redisplay ()
624 {
625         if (!_session || _session->deletion_in_progress()) {
626                 return;
627         }
628
629         if (_no_redisplay) {
630                 _redisplay_on_resume = true;
631                 return;
632         }
633
634         // model deprecated g_atomic_int_exchange_and_add(, 1)
635         g_atomic_int_inc(const_cast<gint*>(&_redisplay_active));
636         if (!g_atomic_int_compare_and_exchange (const_cast<gint*>(&_redisplay_active), 1, 1)) {
637                 /* recursive re-display can happen if redisplay shows/hides a TrackView
638                  * which has children and their display status changes as result.
639                  */
640                 return;
641         }
642
643         redisplay_real ();
644
645         while (!g_atomic_int_compare_and_exchange (const_cast<gint*>(&_redisplay_active), 1, 0)) {
646                 g_atomic_int_set(const_cast<gint*>(&_redisplay_active), 1);
647                 redisplay_real ();
648         }
649 }
650
651 void
652 EditorRoutes::row_deleted (Gtk::TreeModel::Path const &)
653 {
654         if (!_session || _session->deletion_in_progress()) {
655                 return;
656         }
657         /* this happens as the second step of a DnD within the treeview, and
658          * when a route is actually removed. we don't differentiate between
659          * the two cases.
660          *
661          * note that the sync_presentation_info_from_treeview() step may not
662          * actually change any presentation info (e.g. the last track may be
663          * removed, so all other tracks keep the same presentation info), which
664          * means that no redisplay would happen. so we have to force a
665          * redisplay.
666          */
667
668         DEBUG_TRACE (DEBUG::OrderKeys, "editor routes treeview row deleted\n");
669
670         DisplaySuspender ds;
671         sync_presentation_info_from_treeview ();
672 }
673
674 void
675 EditorRoutes::reordered (TreeModel::Path const &, TreeModel::iterator const &, int* /*what*/)
676 {
677         /* reordering implies that RID's will change, so
678            sync_presentation_info_from_treeview() will cause a redisplay.
679         */
680
681         DEBUG_TRACE (DEBUG::OrderKeys, "editor routes treeview reordered\n");
682         sync_presentation_info_from_treeview ();
683 }
684
685 void
686 EditorRoutes::visible_changed (std::string const & path)
687 {
688         if (_session && _session->deletion_in_progress()) {
689                 return;
690         }
691
692         DisplaySuspender ds;
693         TreeIter iter;
694
695         if ((iter = _model->get_iter (path))) {
696                 TimeAxisView* tv = (*iter)[_columns.tv];
697                 if (tv) {
698                         bool visible = (*iter)[_columns.visible];
699
700                         if (tv->set_marked_for_display (!visible)) {
701                                 update_visibility ();
702                         }
703                 }
704         }
705 }
706
707 void
708 EditorRoutes::active_changed (std::string const & path)
709 {
710         if (_session && _session->deletion_in_progress ()) {
711                 return;
712         }
713
714         Gtk::TreeModel::Row row = *_model->get_iter (path);
715         boost::shared_ptr<Stripable> stripable = row[_columns.stripable];
716         boost::shared_ptr<Route> route = boost::dynamic_pointer_cast<Route> (stripable);
717         if (route) {
718                 bool const active = row[_columns.active];
719                 route->set_active (!active, this);
720         }
721 }
722
723 void
724 EditorRoutes::time_axis_views_added (list<TimeAxisView*> tavs)
725 {
726         PBD::Unwinder<bool> at (_adding_routes, true);
727         bool from_scratch = (_model->children().size() == 0);
728         Gtk::TreeModel::Children::iterator insert_iter = _model->children().end();
729
730         for (Gtk::TreeModel::Children::iterator it = _model->children().begin(); it != _model->children().end(); ++it) {
731
732                 boost::shared_ptr<Stripable> r = (*it)[_columns.stripable];
733
734                 if (r->presentation_info().order() == (tavs.front()->stripable()->presentation_info().order() + tavs.size())) {
735                         insert_iter = it;
736                         break;
737                 }
738         }
739
740         _display.set_model (Glib::RefPtr<ListStore>());
741
742         for (list<TimeAxisView*>::iterator x = tavs.begin(); x != tavs.end(); ++x) {
743
744                 VCATimeAxisView* vtav = dynamic_cast<VCATimeAxisView*> (*x);
745                 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (*x);
746
747                 TreeModel::Row row = *(_model->insert (insert_iter));
748
749                 boost::shared_ptr<Stripable> stripable;
750                 boost::shared_ptr<MidiTrack> midi_trk;
751
752                 if (vtav) {
753
754                         stripable = vtav->vca();
755
756                         row[_columns.is_track] = false;
757                         row[_columns.is_input_active] = false;
758                         row[_columns.is_midi] = false;
759
760                 } else if (rtav) {
761
762                         stripable = rtav->route ();
763                         midi_trk= boost::dynamic_pointer_cast<MidiTrack> (stripable);
764
765                         row[_columns.is_track] = (boost::dynamic_pointer_cast<Track> (stripable) != 0);
766
767
768                         if (midi_trk) {
769                                 row[_columns.is_input_active] = midi_trk->input_active ();
770                                 row[_columns.is_midi] = true;
771                         } else {
772                                 row[_columns.is_input_active] = false;
773                                 row[_columns.is_midi] = false;
774                         }
775                 }
776
777                 if (!stripable) {
778                         continue;
779                 }
780
781                 row[_columns.text] = stripable->name();
782                 row[_columns.visible] = (*x)->marked_for_display();
783                 row[_columns.active] = true;
784                 row[_columns.tv] = *x;
785                 row[_columns.stripable] = stripable;
786                 row[_columns.mute_state] = RouteUI::mute_active_state (_session, stripable);
787                 row[_columns.solo_state] = RouteUI::solo_active_state (stripable);
788                 row[_columns.solo_visible] = true;
789                 row[_columns.solo_isolate_state] = RouteUI::solo_isolate_active_state (stripable);
790                 row[_columns.solo_safe_state] = RouteUI::solo_safe_active_state (stripable);
791                 row[_columns.name_editable] = true;
792
793                 boost::weak_ptr<Stripable> ws (stripable);
794
795                 if (rtav) {
796                         rtav->route()->gui_changed.connect (*this, MISSING_INVALIDATOR, boost::bind (&EditorRoutes::handle_gui_changes, this, _1, _2), gui_context());
797                 }
798                 stripable->PropertyChanged.connect (*this, MISSING_INVALIDATOR, boost::bind (&EditorRoutes::route_property_changed, this, _1, ws), gui_context());
799
800                 if (boost::dynamic_pointer_cast<Track> (stripable)) {
801                         boost::shared_ptr<Track> t = boost::dynamic_pointer_cast<Track> (stripable);
802                         t->rec_enable_control()->Changed.connect (*this, MISSING_INVALIDATOR, boost::bind (&EditorRoutes::update_rec_display, this), gui_context());
803                         t->rec_safe_control()->Changed.connect (*this, MISSING_INVALIDATOR, boost::bind (&EditorRoutes::update_rec_display, this), gui_context());
804                 }
805
806                 if (midi_trk) {
807                         midi_trk->StepEditStatusChange.connect (*this, MISSING_INVALIDATOR, boost::bind (&EditorRoutes::update_rec_display, this), gui_context());
808                         midi_trk->InputActiveChanged.connect (*this, MISSING_INVALIDATOR, boost::bind (&EditorRoutes::update_input_active_display, this), gui_context());
809                 }
810
811                 boost::shared_ptr<AutomationControl> ac;
812
813                 if ((ac = stripable->mute_control()) != 0) {
814                         ac->Changed.connect (*this, MISSING_INVALIDATOR, boost::bind (&EditorRoutes::update_mute_display, this), gui_context());
815                 }
816                 if ((ac = stripable->solo_control()) != 0) {
817                         ac->Changed.connect (*this, MISSING_INVALIDATOR, boost::bind (&EditorRoutes::update_solo_display, this), gui_context());
818                 }
819                 if ((ac = stripable->solo_isolate_control()) != 0) {
820                         ac->Changed.connect (*this, MISSING_INVALIDATOR, boost::bind (&EditorRoutes::update_solo_isolate_display, this), gui_context());
821                 }
822                 if ((ac = stripable->solo_safe_control()) != 0) {
823                         ac->Changed.connect (*this, MISSING_INVALIDATOR, boost::bind (&EditorRoutes::update_solo_safe_display, this), gui_context());
824                 }
825
826                 if (rtav) {
827                         rtav->route()->active_changed.connect (*this, MISSING_INVALIDATOR, boost::bind (&EditorRoutes::update_active_display, this), gui_context ());
828                 }
829         }
830
831         update_rec_display ();
832         update_mute_display ();
833         update_solo_display ();
834         update_solo_isolate_display ();
835         update_solo_safe_display ();
836         update_input_active_display ();
837         update_active_display ();
838
839         _display.set_model (_model);
840
841         /* now update route order keys from the treeview/track display order */
842
843         if (!from_scratch) {
844                 sync_presentation_info_from_treeview ();
845         }
846
847         redisplay ();
848 }
849
850 void
851 EditorRoutes::handle_gui_changes (string const & what, void*)
852 {
853         if (_adding_routes) {
854                 return;
855         }
856
857         if (what == "track_height") {
858                 /* Optional :make tracks change height while it happens, instead
859                    of on first-idle
860                 */
861                 redisplay ();
862         }
863
864         if (what == "visible_tracks") {
865                 redisplay ();
866         }
867 }
868
869 void
870 EditorRoutes::route_removed (TimeAxisView *tv)
871 {
872         ENSURE_GUI_THREAD (*this, &EditorRoutes::route_removed, tv)
873
874         TreeModel::Children rows = _model->children();
875         TreeModel::Children::iterator ri;
876
877         for (ri = rows.begin(); ri != rows.end(); ++ri) {
878                 if ((*ri)[_columns.tv] == tv) {
879                         PBD::Unwinder<bool> uw (_route_deletion_in_progress, true);
880                         _model->erase (ri);
881                         break;
882                 }
883         }
884
885         /* the deleted signal for the treeview/model will take
886            care of any updates.
887         */
888 }
889
890 void
891 EditorRoutes::route_property_changed (const PropertyChange& what_changed, boost::weak_ptr<Stripable> s)
892 {
893         if (!what_changed.contains (ARDOUR::Properties::name)) {
894                 return;
895         }
896
897         ENSURE_GUI_THREAD (*this, &EditorRoutes::route_name_changed, r)
898
899         boost::shared_ptr<Stripable> stripable = s.lock ();
900
901         if (!stripable) {
902                 return;
903         }
904
905         TreeModel::Children rows = _model->children();
906         TreeModel::Children::iterator i;
907
908         for (i = rows.begin(); i != rows.end(); ++i) {
909                 boost::shared_ptr<Stripable> ss = (*i)[_columns.stripable];
910                 if (ss == stripable) {
911                         (*i)[_columns.text] = stripable->name();
912                         break;
913                 }
914         }
915 }
916
917 void
918 EditorRoutes::update_active_display ()
919 {
920         if (g_atomic_int_compare_and_exchange (const_cast<gint*>(&_queue_tv_update), 0, 1)) {
921                 Glib::signal_idle().connect (sigc::mem_fun (*this, &EditorRoutes::idle_update_mute_rec_solo_etc));
922         }
923 }
924
925 void
926 EditorRoutes::update_visibility ()
927 {
928         TreeModel::Children rows = _model->children();
929         TreeModel::Children::iterator i;
930
931         DisplaySuspender ds;
932
933         for (i = rows.begin(); i != rows.end(); ++i) {
934                 TimeAxisView *tv = (*i)[_columns.tv];
935                 (*i)[_columns.visible] = tv->marked_for_display ();
936         }
937
938         /* force route order keys catch up with visibility changes
939          */
940
941         sync_presentation_info_from_treeview ();
942 }
943
944 void
945 EditorRoutes::hide_track_in_display (TimeAxisView& tv)
946 {
947         TreeModel::Children rows = _model->children();
948         TreeModel::Children::iterator i;
949
950         for (i = rows.begin(); i != rows.end(); ++i) {
951                 if ((*i)[_columns.tv] == &tv) {
952                         tv.set_marked_for_display (false);
953                         (*i)[_columns.visible] = false;
954                         redisplay ();
955                         break;
956                 }
957         }
958 }
959
960 void
961 EditorRoutes::show_track_in_display (TimeAxisView& tv)
962 {
963         TreeModel::Children rows = _model->children();
964         TreeModel::Children::iterator i;
965
966
967         for (i = rows.begin(); i != rows.end(); ++i) {
968                 if ((*i)[_columns.tv] == &tv) {
969                         tv.set_marked_for_display (true);
970                         (*i)[_columns.visible] = true;
971                         redisplay ();
972                         break;
973                 }
974         }
975 }
976
977 void
978 EditorRoutes::sync_presentation_info_from_treeview ()
979 {
980         if (_ignore_reorder || !_session || _session->deletion_in_progress()) {
981                 return;
982         }
983
984         TreeModel::Children rows = _model->children();
985
986         if (rows.empty()) {
987                 return;
988         }
989
990         DEBUG_TRACE (DEBUG::OrderKeys, "editor sync presentation info from treeview\n");
991
992         TreeModel::Children::iterator ri;
993         bool change = false;
994         PresentationInfo::order_t order = 0;
995
996         for (ri = rows.begin(); ri != rows.end(); ++ri) {
997
998                 boost::shared_ptr<Stripable> stripable = (*ri)[_columns.stripable];
999                 bool visible = (*ri)[_columns.visible];
1000
1001                 /* Monitor and Auditioner do not get their presentation
1002                  * info reset here.
1003                  */
1004
1005                 if (stripable->is_monitor() || stripable->is_auditioner()) {
1006                         continue;
1007                 }
1008
1009                 stripable->presentation_info().set_hidden (!visible);
1010
1011                 if (order != stripable->presentation_info().order()) {
1012                         stripable->set_presentation_order_explicit (order);
1013                         change = true;
1014                 }
1015
1016                 ++order;
1017         }
1018
1019         if (change) {
1020                 DEBUG_TRACE (DEBUG::OrderKeys, "... notify PI change from editor GUI\n");
1021                 _session->notify_presentation_info_change ();
1022         }
1023 }
1024
1025 void
1026 EditorRoutes::sync_treeview_from_presentation_info ()
1027 {
1028         /* Some route order key(s) have been changed, make sure that
1029            we update out tree/list model and GUI to reflect the change.
1030         */
1031
1032         if (_ignore_reorder || !_session || _session->deletion_in_progress()) {
1033                 return;
1034         }
1035
1036         DEBUG_TRACE (DEBUG::OrderKeys, "editor sync model from presentation info.\n");
1037
1038         vector<int> neworder;
1039         TreeModel::Children rows = _model->children();
1040         uint32_t old_order = 0;
1041         bool changed = false;
1042
1043         if (rows.empty()) {
1044                 return;
1045         }
1046
1047         OrderingKeys sorted;
1048
1049         for (TreeModel::Children::iterator ri = rows.begin(); ri != rows.end(); ++ri, ++old_order) {
1050                 boost::shared_ptr<Stripable> stripable = (*ri)[_columns.stripable];
1051                 /* use global order */
1052                 sorted.push_back (OrderKeys (old_order, stripable->presentation_info().order()));
1053         }
1054
1055         SortByNewDisplayOrder cmp;
1056
1057         sort (sorted.begin(), sorted.end(), cmp);
1058         neworder.assign (sorted.size(), 0);
1059
1060         uint32_t n = 0;
1061
1062         for (OrderingKeys::iterator sr = sorted.begin(); sr != sorted.end(); ++sr, ++n) {
1063
1064                 neworder[n] = sr->old_display_order;
1065
1066                 if (sr->old_display_order != n) {
1067                         changed = true;
1068                 }
1069         }
1070
1071         if (changed) {
1072                 Unwinder<bool> uw (_ignore_reorder, true);
1073                 _model->reorder (neworder);
1074         }
1075
1076         redisplay ();
1077 }
1078
1079 void
1080 EditorRoutes::hide_all_tracks (bool /*with_select*/)
1081 {
1082         TreeModel::Children rows = _model->children();
1083         TreeModel::Children::iterator i;
1084
1085         DisplaySuspender ds;
1086
1087         for (i = rows.begin(); i != rows.end(); ++i) {
1088
1089                 TreeModel::Row row = (*i);
1090                 TimeAxisView *tv = row[_columns.tv];
1091
1092                 if (tv == 0) {
1093                         continue;
1094                 }
1095
1096                 row[_columns.visible] = false;
1097         }
1098 }
1099
1100 void
1101 EditorRoutes::set_all_tracks_visibility (bool yn)
1102 {
1103         TreeModel::Children rows = _model->children();
1104         TreeModel::Children::iterator i;
1105
1106         DisplaySuspender ds;
1107
1108         for (i = rows.begin(); i != rows.end(); ++i) {
1109
1110                 TreeModel::Row row = (*i);
1111                 TimeAxisView* tv = row[_columns.tv];
1112
1113                 if (tv == 0) {
1114                         continue;
1115                 }
1116
1117                 tv->set_marked_for_display (yn);
1118                 (*i)[_columns.visible] = yn;
1119         }
1120
1121         /* force route order keys catch up with visibility changes
1122          */
1123
1124         sync_presentation_info_from_treeview ();
1125 }
1126
1127 void
1128 EditorRoutes::set_all_audio_midi_visibility (int tracks, bool yn)
1129 {
1130         TreeModel::Children rows = _model->children();
1131         TreeModel::Children::iterator i;
1132
1133         DisplaySuspender ds;
1134
1135         for (i = rows.begin(); i != rows.end(); ++i) {
1136
1137                 TreeModel::Row row = (*i);
1138                 TimeAxisView* tv = row[_columns.tv];
1139
1140                 AudioTimeAxisView* atv;
1141                 MidiTimeAxisView* mtv;
1142
1143                 if (tv == 0) {
1144                         continue;
1145                 }
1146
1147                 if ((atv = dynamic_cast<AudioTimeAxisView*>(tv)) != 0) {
1148                         switch (tracks) {
1149                         case 0:
1150                                 atv->set_marked_for_display (yn);
1151                                 (*i)[_columns.visible] = yn;
1152                                 break;
1153
1154                         case 1:
1155                                 if (atv->is_audio_track()) {
1156                                         atv->set_marked_for_display (yn);
1157                                         (*i)[_columns.visible] = yn;
1158                                 }
1159                                 break;
1160
1161                         case 2:
1162                                 if (!atv->is_audio_track()) {
1163                                         atv->set_marked_for_display (yn);
1164                                         (*i)[_columns.visible] = yn;
1165                                 }
1166                                 break;
1167                         }
1168                 }
1169                 else if ((mtv = dynamic_cast<MidiTimeAxisView*>(tv)) != 0) {
1170                         switch (tracks) {
1171                         case 0:
1172                                 mtv->set_marked_for_display (yn);
1173                                 (*i)[_columns.visible] = yn;
1174                                 break;
1175
1176                         case 3:
1177                                 if (mtv->is_midi_track()) {
1178                                         mtv->set_marked_for_display (yn);
1179                                         (*i)[_columns.visible] = yn;
1180                                 }
1181                                 break;
1182                         }
1183                 }
1184         }
1185
1186         /* force route order keys catch up with visibility changes
1187          */
1188
1189         sync_presentation_info_from_treeview ();
1190 }
1191
1192 void
1193 EditorRoutes::hide_all_routes ()
1194 {
1195         set_all_tracks_visibility (false);
1196 }
1197
1198 void
1199 EditorRoutes::show_all_routes ()
1200 {
1201         set_all_tracks_visibility (true);
1202 }
1203
1204 void
1205 EditorRoutes::show_all_audiotracks()
1206 {
1207         set_all_audio_midi_visibility (1, true);
1208 }
1209 void
1210 EditorRoutes::hide_all_audiotracks ()
1211 {
1212         set_all_audio_midi_visibility (1, false);
1213 }
1214
1215 void
1216 EditorRoutes::show_all_audiobus ()
1217 {
1218         set_all_audio_midi_visibility (2, true);
1219 }
1220 void
1221 EditorRoutes::hide_all_audiobus ()
1222 {
1223         set_all_audio_midi_visibility (2, false);
1224 }
1225
1226 void
1227 EditorRoutes::show_all_miditracks()
1228 {
1229         set_all_audio_midi_visibility (3, true);
1230 }
1231 void
1232 EditorRoutes::hide_all_miditracks ()
1233 {
1234         set_all_audio_midi_visibility (3, false);
1235 }
1236
1237 bool
1238 EditorRoutes::key_press (GdkEventKey* ev)
1239 {
1240         TreeViewColumn *col;
1241         boost::shared_ptr<RouteList> rl (new RouteList);
1242         TreePath path;
1243
1244         switch (ev->keyval) {
1245                 case GDK_Tab:
1246                 case GDK_ISO_Left_Tab:
1247
1248                         /* If we appear to be editing something, leave that cleanly and appropriately. */
1249                         if (name_editable) {
1250                                 name_editable->editing_done ();
1251                                 name_editable = 0;
1252                         }
1253
1254                         col = _display.get_column (_name_column); // select&focus on name column
1255
1256                         if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
1257                                 treeview_select_previous (_display, _model, col);
1258                         } else {
1259                                 treeview_select_next (_display, _model, col);
1260                         }
1261
1262                         return true;
1263                         break;
1264
1265                 case 'm':
1266                         if (get_relevant_routes (rl)) {
1267                                 _session->set_controls (route_list_to_control_list (rl, &Stripable::mute_control), rl->front()->muted() ? 0.0 : 1.0, Controllable::NoGroup);
1268                         }
1269                         return true;
1270                         break;
1271
1272                 case 's':
1273                         if (get_relevant_routes (rl)) {
1274                                 _session->set_controls (route_list_to_control_list (rl, &Stripable::solo_control), rl->front()->self_soloed() ? 0.0 : 1.0, Controllable::NoGroup);
1275                         }
1276                         return true;
1277                         break;
1278
1279                 case 'r':
1280                         if (get_relevant_routes (rl)) {
1281                                 for (RouteList::const_iterator r = rl->begin(); r != rl->end(); ++r) {
1282                                         boost::shared_ptr<Track> t = boost::dynamic_pointer_cast<Track> (*r);
1283                                         if (t) {
1284                                                 _session->set_controls (route_list_to_control_list (rl, &Stripable::rec_enable_control), !t->rec_enable_control()->get_value(), Controllable::NoGroup);
1285                                                 break;
1286                                         }
1287                                 }
1288                         }
1289                         break;
1290
1291                 default:
1292                         break;
1293         }
1294
1295         return false;
1296 }
1297
1298 bool
1299 EditorRoutes::get_relevant_routes (boost::shared_ptr<RouteList> rl)
1300 {
1301         TimeAxisView* tv;
1302         RouteTimeAxisView* rtv;
1303         RefPtr<TreeSelection> selection = _display.get_selection();
1304         TreePath path;
1305         TreeIter iter;
1306
1307         if (selection->count_selected_rows() != 0) {
1308
1309                 /* use selection */
1310
1311                 RefPtr<TreeModel> tm = RefPtr<TreeModel>::cast_dynamic (_model);
1312                 iter = selection->get_selected (tm);
1313
1314         } else {
1315                 /* use mouse pointer */
1316
1317                 int x, y;
1318                 int bx, by;
1319
1320                 _display.get_pointer (x, y);
1321                 _display.convert_widget_to_bin_window_coords (x, y, bx, by);
1322
1323                 if (_display.get_path_at_pos (bx, by, path)) {
1324                         iter = _model->get_iter (path);
1325                 }
1326         }
1327
1328         if (iter) {
1329                 tv = (*iter)[_columns.tv];
1330                 if (tv) {
1331                         rtv = dynamic_cast<RouteTimeAxisView*>(tv);
1332                         if (rtv) {
1333                                 rl->push_back (rtv->route());
1334                         }
1335                 }
1336         }
1337
1338         return !rl->empty();
1339 }
1340
1341 bool
1342 EditorRoutes::button_press (GdkEventButton* ev)
1343 {
1344         if (Keyboard::is_context_menu_event (ev)) {
1345                 show_menu ();
1346                 return true;
1347         }
1348
1349         TreeModel::Path path;
1350         TreeViewColumn *tvc;
1351         int cell_x;
1352         int cell_y;
1353
1354         if (!_display.get_path_at_pos ((int) ev->x, (int) ev->y, path, tvc, cell_x, cell_y)) {
1355                 /* cancel selection */
1356                 _display.get_selection()->unselect_all ();
1357                 /* end any editing by grabbing focus */
1358                 _display.grab_focus ();
1359                 return true;
1360         }
1361
1362         //Scroll editor canvas to selected track
1363         if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
1364
1365                 Gtk::TreeModel::Row row = *_model->get_iter (path);
1366                 TimeAxisView *tv = row[_columns.tv];
1367
1368                 if (tv) {
1369                         _editor->ensure_time_axis_view_is_visible (*tv, true);
1370                 }
1371         }
1372
1373         return false;
1374 }
1375
1376 void
1377 EditorRoutes::selection_changed ()
1378 {
1379         _editor->begin_reversible_selection_op (X_("Select Track from Route List"));
1380
1381         if (_display.get_selection()->count_selected_rows() > 0) {
1382
1383                 TreeIter iter;
1384                 TreeView::Selection::ListHandle_Path rows = _display.get_selection()->get_selected_rows ();
1385                 TrackViewList selected;
1386
1387                 _editor->get_selection().clear_regions ();
1388
1389                 for (TreeView::Selection::ListHandle_Path::iterator i = rows.begin(); i != rows.end(); ++i) {
1390
1391                         if ((iter = _model->get_iter (*i))) {
1392
1393                                 TimeAxisView* tv = (*iter)[_columns.tv];
1394                                 selected.push_back (tv);
1395                         }
1396
1397                 }
1398
1399                 _editor->get_selection().set (selected);
1400                 _editor->ensure_time_axis_view_is_visible (*(selected.front()), true);
1401
1402         } else {
1403                 _editor->get_selection().clear_tracks ();
1404         }
1405
1406         _editor->commit_reversible_selection_op ();
1407 }
1408
1409 bool
1410 EditorRoutes::selection_filter (Glib::RefPtr<TreeModel> const &, TreeModel::Path const&, bool /*selected*/)
1411 {
1412         if (selection_countdown) {
1413                 if (--selection_countdown == 0) {
1414                         return true;
1415                 } else {
1416                         /* no selection yet ... */
1417                         return false;
1418                 }
1419         }
1420         return true;
1421 }
1422
1423 struct PresentationInfoRouteSorter
1424 {
1425         bool operator() (boost::shared_ptr<Route> a, boost::shared_ptr<Route> b) {
1426                 if (a->is_master()) {
1427                         /* master before everything else */
1428                         return true;
1429                 } else if (b->is_master()) {
1430                         /* everything else before master */
1431                         return false;
1432                 }
1433                 return a->presentation_info().order () < b->presentation_info().order ();
1434         }
1435 };
1436
1437 struct PresentationInfoVCASorter
1438 {
1439         bool operator() (boost::shared_ptr<VCA> a, boost::shared_ptr<VCA> b) {
1440                 return a->presentation_info().order () < b->presentation_info().order ();
1441         }
1442 };
1443
1444 void
1445 EditorRoutes::initial_display ()
1446 {
1447         DisplaySuspender ds;
1448         _model->clear ();
1449
1450         if (!_session) {
1451                 return;
1452         }
1453
1454         StripableList s;
1455
1456         RouteList r (*_session->get_routes());
1457         for (RouteList::iterator ri = r.begin(); ri != r.end(); ++ri) {
1458                 s.push_back (*ri);
1459         }
1460
1461         VCAList v (_session->vca_manager().vcas());
1462         for (VCAList::iterator vi = v.begin(); vi != v.end(); ++vi) {
1463                 s.push_back (*vi);
1464         }
1465
1466         _editor->add_stripables (s);
1467 }
1468
1469 void
1470 EditorRoutes::display_drag_data_received (const RefPtr<Gdk::DragContext>& context,
1471                                              int x, int y,
1472                                              const SelectionData& data,
1473                                              guint info, guint time)
1474 {
1475         if (data.get_target() == "GTK_TREE_MODEL_ROW") {
1476                 _display.on_drag_data_received (context, x, y, data, info, time);
1477                 return;
1478         }
1479
1480         context->drag_finish (true, false, time);
1481 }
1482
1483 struct ViewStripable {
1484         TimeAxisView* tav;
1485         boost::shared_ptr<Stripable> stripable;
1486         uint32_t old_order;
1487
1488         ViewStripable (TimeAxisView* t, boost::shared_ptr<Stripable> s, uint32_t n)
1489                 : tav (t), stripable (s), old_order (n) {}
1490 };
1491
1492 void
1493 EditorRoutes::move_selected_tracks (bool up)
1494 {
1495         if (_editor->selection->tracks.empty()) {
1496                 return;
1497         }
1498
1499         std::list<ViewStripable> view_stripables;
1500         std::vector<int> neworder;
1501         TreeModel::Children rows = _model->children();
1502         TreeModel::Children::iterator ri;
1503         TreeModel::Children::size_type n;
1504
1505         for (n = 0, ri = rows.begin(); ri != rows.end(); ++ri, ++n) {
1506                 TimeAxisView* tv = (*ri)[_columns.tv];
1507                 boost::shared_ptr<Stripable> stripable = (*ri)[_columns.stripable];
1508                 view_stripables.push_back (ViewStripable (tv, stripable, n));
1509         }
1510
1511         list<ViewStripable>::iterator trailing;
1512         list<ViewStripable>::iterator leading;
1513
1514         if (up) {
1515
1516                 trailing = view_stripables.begin();
1517                 leading = view_stripables.begin();
1518
1519                 ++leading;
1520
1521                 while (leading != view_stripables.end()) {
1522                         if (_editor->selection->selected (leading->tav)) {
1523                                 view_stripables.insert (trailing, ViewStripable (*leading));
1524                                 leading = view_stripables.erase (leading);
1525                         } else {
1526                                 ++leading;
1527                                 ++trailing;
1528                         }
1529                 }
1530
1531         } else {
1532
1533                 /* if we could use reverse_iterator in list::insert, this code
1534                    would be a beautiful reflection of the code above. but we can't
1535                    and so it looks like a bit of a mess.
1536                 */
1537
1538                 trailing = view_stripables.end();
1539                 leading = view_stripables.end();
1540
1541                 --leading; if (leading == view_stripables.begin()) { return; }
1542                 --leading;
1543                 --trailing;
1544
1545                 while (1) {
1546
1547                         if (_editor->selection->selected (leading->tav)) {
1548                                 list<ViewStripable>::iterator tmp;
1549
1550                                 /* need to insert *after* trailing, not *before* it,
1551                                    which is what insert (iter, val) normally does.
1552                                 */
1553
1554                                 tmp = trailing;
1555                                 tmp++;
1556
1557                                 view_stripables.insert (tmp, ViewStripable (*leading));
1558
1559                                 /* can't use iter = cont.erase (iter); form here, because
1560                                    we need iter to move backwards.
1561                                 */
1562
1563                                 tmp = leading;
1564                                 --tmp;
1565
1566                                 bool done = false;
1567
1568                                 if (leading == view_stripables.begin()) {
1569                                         /* the one we've just inserted somewhere else
1570                                            was the first in the list. erase this copy,
1571                                            and then break, because we're done.
1572                                         */
1573                                         done = true;
1574                                 }
1575
1576                                 view_stripables.erase (leading);
1577
1578                                 if (done) {
1579                                         break;
1580                                 }
1581
1582                                 leading = tmp;
1583
1584                         } else {
1585                                 if (leading == view_stripables.begin()) {
1586                                         break;
1587                                 }
1588                                 --leading;
1589                                 --trailing;
1590                         }
1591                 };
1592         }
1593
1594         for (leading = view_stripables.begin(); leading != view_stripables.end(); ++leading) {
1595                 neworder.push_back (leading->old_order);
1596 #ifndef NDEBUG
1597                 if (leading->old_order != neworder.size() - 1) {
1598                         DEBUG_TRACE (DEBUG::OrderKeys, string_compose ("move %1 to %2\n", leading->old_order, neworder.size() - 1));
1599                 }
1600 #endif
1601
1602         }
1603 #ifndef NDEBUG
1604         DEBUG_TRACE (DEBUG::OrderKeys, "New order after moving tracks:\n");
1605         for (vector<int>::iterator i = neworder.begin(); i != neworder.end(); ++i) {
1606                 DEBUG_TRACE (DEBUG::OrderKeys, string_compose ("\t%1\n", *i));
1607         }
1608         DEBUG_TRACE (DEBUG::OrderKeys, "-------\n");
1609 #endif
1610
1611
1612         _model->reorder (neworder);
1613 }
1614
1615 void
1616 EditorRoutes::update_input_active_display ()
1617 {
1618         TreeModel::Children rows = _model->children();
1619         TreeModel::Children::iterator i;
1620
1621         for (i = rows.begin(); i != rows.end(); ++i) {
1622                 boost::shared_ptr<Stripable> stripable = (*i)[_columns.stripable];
1623
1624                 if (boost::dynamic_pointer_cast<Track> (stripable)) {
1625                         boost::shared_ptr<MidiTrack> mt = boost::dynamic_pointer_cast<MidiTrack> (stripable);
1626
1627                         if (mt) {
1628                                 (*i)[_columns.is_input_active] = mt->input_active();
1629                         }
1630                 }
1631         }
1632 }
1633
1634 void
1635 EditorRoutes::update_rec_display ()
1636 {
1637         if (g_atomic_int_compare_and_exchange (const_cast<gint*>(&_queue_tv_update), 0, 1)) {
1638                 Glib::signal_idle().connect (sigc::mem_fun (*this, &EditorRoutes::idle_update_mute_rec_solo_etc));
1639         }
1640 }
1641
1642 bool
1643 EditorRoutes::idle_update_mute_rec_solo_etc()
1644 {
1645         g_atomic_int_set (const_cast<gint*>(&_queue_tv_update), 0);
1646         TreeModel::Children rows = _model->children();
1647         TreeModel::Children::iterator i;
1648
1649         for (i = rows.begin(); i != rows.end(); ++i) {
1650                 boost::shared_ptr<Stripable> stripable = (*i)[_columns.stripable];
1651                 boost::shared_ptr<Route> route = boost::dynamic_pointer_cast<Route> (stripable);
1652                 (*i)[_columns.mute_state] = RouteUI::mute_active_state (_session, stripable);
1653                 (*i)[_columns.solo_state] = RouteUI::solo_active_state (stripable);
1654                 (*i)[_columns.solo_isolate_state] = RouteUI::solo_isolate_active_state (stripable) ? 1 : 0;
1655                 (*i)[_columns.solo_safe_state] = RouteUI::solo_safe_active_state (stripable) ? 1 : 0;
1656                 if (route) {
1657                         (*i)[_columns.active] = route->active ();
1658                 } else {
1659                         (*i)[_columns.active] = true;
1660                 }
1661
1662                 boost::shared_ptr<Track> trk (boost::dynamic_pointer_cast<Track>(route));
1663
1664                 if (trk) {
1665                         boost::shared_ptr<MidiTrack> mt = boost::dynamic_pointer_cast<MidiTrack> (route);
1666
1667                         if (trk->rec_enable_control()->get_value()) {
1668                                 if (_session->record_status() == Session::Recording) {
1669                                         (*i)[_columns.rec_state] = 1;
1670                                 } else {
1671                                         (*i)[_columns.rec_state] = 2;
1672                                 }
1673                         } else if (mt && mt->step_editing()) {
1674                                 (*i)[_columns.rec_state] = 3;
1675                         } else {
1676                                 (*i)[_columns.rec_state] = 0;
1677                         }
1678
1679                         (*i)[_columns.rec_safe] = trk->rec_safe_control()->get_value();
1680                         (*i)[_columns.name_editable] = !trk->rec_enable_control()->get_value();
1681                 }
1682         }
1683
1684         return false; // do not call again (until needed)
1685 }
1686
1687
1688 void
1689 EditorRoutes::update_mute_display ()
1690 {
1691         if (g_atomic_int_compare_and_exchange (const_cast<gint*>(&_queue_tv_update), 0, 1)) {
1692                 Glib::signal_idle().connect (sigc::mem_fun (*this, &EditorRoutes::idle_update_mute_rec_solo_etc));
1693         }
1694 }
1695
1696 void
1697 EditorRoutes::update_solo_display ()
1698 {
1699         if (g_atomic_int_compare_and_exchange (const_cast<gint*>(&_queue_tv_update), 0, 1)) {
1700                 Glib::signal_idle().connect (sigc::mem_fun (*this, &EditorRoutes::idle_update_mute_rec_solo_etc));
1701         }
1702 }
1703
1704 void
1705 EditorRoutes::update_solo_isolate_display ()
1706 {
1707         if (g_atomic_int_compare_and_exchange (const_cast<gint*>(&_queue_tv_update), 0, 1)) {
1708                 Glib::signal_idle().connect (sigc::mem_fun (*this, &EditorRoutes::idle_update_mute_rec_solo_etc));
1709         }
1710 }
1711
1712 void
1713 EditorRoutes::update_solo_safe_display ()
1714 {
1715         if (g_atomic_int_compare_and_exchange (const_cast<gint*>(&_queue_tv_update), 0, 1)) {
1716                 Glib::signal_idle().connect (sigc::mem_fun (*this, &EditorRoutes::idle_update_mute_rec_solo_etc));
1717         }
1718 }
1719
1720 list<TimeAxisView*>
1721 EditorRoutes::views () const
1722 {
1723         list<TimeAxisView*> v;
1724         for (TreeModel::Children::iterator i = _model->children().begin(); i != _model->children().end(); ++i) {
1725                 v.push_back ((*i)[_columns.tv]);
1726         }
1727
1728         return v;
1729 }
1730
1731 void
1732 EditorRoutes::clear ()
1733 {
1734         _display.set_model (Glib::RefPtr<Gtk::TreeStore> (0));
1735         _model->clear ();
1736         _display.set_model (_model);
1737 }
1738
1739 void
1740 EditorRoutes::name_edit_started (CellEditable* ce, const Glib::ustring&)
1741 {
1742         name_editable = ce;
1743
1744         /* give it a special name */
1745
1746         Gtk::Entry *e = dynamic_cast<Gtk::Entry*> (ce);
1747
1748         if (e) {
1749                 e->set_name (X_("RouteNameEditorEntry"));
1750         }
1751 }
1752
1753 void
1754 EditorRoutes::name_edit (std::string const & path, std::string const & new_text)
1755 {
1756         name_editable = 0;
1757
1758         TreeIter iter = _model->get_iter (path);
1759
1760         if (!iter) {
1761                 return;
1762         }
1763
1764         boost::shared_ptr<Stripable> stripable = (*iter)[_columns.stripable];
1765
1766         if (stripable && stripable->name() != new_text) {
1767                 stripable->set_name (new_text);
1768         }
1769 }
1770
1771 void
1772 EditorRoutes::solo_changed_so_update_mute ()
1773 {
1774         update_mute_display ();
1775 }
1776
1777 void
1778 EditorRoutes::show_tracks_with_regions_at_playhead ()
1779 {
1780         boost::shared_ptr<RouteList> const r = _session->get_routes_with_regions_at (_session->transport_frame ());
1781
1782         set<TimeAxisView*> show;
1783         for (RouteList::const_iterator i = r->begin(); i != r->end(); ++i) {
1784                 TimeAxisView* tav = _editor->axis_view_from_route (*i);
1785                 if (tav) {
1786                         show.insert (tav);
1787                 }
1788         }
1789
1790         DisplaySuspender ds;
1791
1792         TreeModel::Children rows = _model->children ();
1793         for (TreeModel::Children::iterator i = rows.begin(); i != rows.end(); ++i) {
1794                 TimeAxisView* tv = (*i)[_columns.tv];
1795                 bool to_show = (show.find (tv) != show.end());
1796
1797                 tv->set_marked_for_display (to_show);
1798                 (*i)[_columns.visible] = to_show;
1799         }
1800
1801         /* force route order keys catch up with visibility changes
1802          */
1803
1804         sync_presentation_info_from_treeview ();
1805 }
1806
1807 int
1808 EditorRoutes::plugin_setup (boost::shared_ptr<Route> r, boost::shared_ptr<PluginInsert> pi, ARDOUR::Route::PluginSetupOptions flags)
1809 {
1810         PluginSetupDialog psd (r, pi, flags);
1811         return psd.run ();
1812 }