restore rec-enable, solo & mute functionality; remove all Global*Command cruft; reimp...
[ardour.git] / gtk2_ardour / route_ui.cc
1 /*
2     Copyright (C) 2002-2006 Paul Davis
3
4     This program is free software; you can redistribute it and/or modify
5     it under the terms of the GNU General Public License as published by
6     the Free Software Foundation; either version 2 of the License, or
7     (at your option) any later version.
8
9     This program is distributed in the hope that it will be useful,
10     but WITHOUT ANY WARRANTY; without even the implied warranty of
11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12     GNU General Public License for more details.
13
14     You should have received a copy of the GNU General Public License
15     along with this program; if not, write to the Free Software
16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
17
18 */
19
20 #include <gtkmm2ext/gtk_ui.h>
21 #include <gtkmm2ext/stop_signal.h>
22 #include <gtkmm2ext/choice.h>
23 #include <gtkmm2ext/doi.h>
24 #include <gtkmm2ext/bindable_button.h>
25 #include <gtkmm2ext/barcontroller.h>
26 #include <gtkmm2ext/gtk_ui.h>
27
28 #include "ardour/route_group.h"
29 #include "ardour/dB.h"
30 #include "pbd/memento_command.h"
31 #include "pbd/stacktrace.h"
32 #include "pbd/shiva.h"
33 #include "pbd/controllable.h"
34 #include "pbd/enumwriter.h"
35
36 #include "ardour_ui.h"
37 #include "editor.h"
38 #include "route_ui.h"
39 #include "keyboard.h"
40 #include "utils.h"
41 #include "prompter.h"
42 #include "gui_thread.h"
43 #include "ardour_dialog.h"
44 #include "latency_gui.h"
45 #include "mixer_strip.h"
46 #include "automation_time_axis.h"
47 #include "route_time_axis.h"
48
49 #include "ardour/route.h"
50 #include "ardour/event_type_map.h"
51 #include "ardour/session.h"
52 #include "ardour/audioengine.h"
53 #include "ardour/audio_track.h"
54 #include "ardour/audio_diskstream.h"
55 #include "ardour/midi_track.h"
56 #include "ardour/midi_diskstream.h"
57 #include "ardour/template_utils.h"
58 #include "ardour/filename_extensions.h"
59 #include "ardour/directory_names.h"
60 #include "ardour/profile.h"
61
62 #include "i18n.h"
63 using namespace sigc;
64 using namespace Gtk;
65 using namespace Gtkmm2ext;
66 using namespace ARDOUR;
67 using namespace PBD;
68
69 RouteUI::RouteUI (ARDOUR::Session& sess)
70         : AxisView(sess)
71 {
72         init ();
73 }
74
75 RouteUI::RouteUI (boost::shared_ptr<ARDOUR::Route> rt, ARDOUR::Session& sess)
76         : AxisView(sess)
77 {
78         init ();
79         set_route (rt);
80 }
81
82 RouteUI::~RouteUI()
83 {
84        /* derived classes should emit GoingAway so that they receive the signal
85           when the object is still a legal derived instance.
86        */
87
88         delete solo_menu;
89         delete mute_menu;
90         delete sends_menu;
91 }
92
93 void
94 RouteUI::init ()
95 {
96         self_destruct = true;
97         xml_node = 0;
98         mute_menu = 0;
99         solo_menu = 0;
100         sends_menu = 0;
101         pre_fader_mute_check = 0;
102         post_fader_mute_check = 0;
103         listen_mute_check = 0;
104         main_mute_check = 0;
105         ignore_toggle = false;
106         _solo_release = 0;
107         _mute_release = 0;
108         route_active_menu_item = 0;
109         polarity_menu_item = 0;
110         denormal_menu_item = 0;
111         multiple_mute_change = false;
112         multiple_solo_change = false;
113
114         mute_button = manage (new BindableToggleButton ());
115         mute_button->set_self_managed (true);
116         mute_button->set_name ("MuteButton");
117         mute_button->add (mute_button_label);
118         mute_button_label.show ();
119         UI::instance()->set_tip (mute_button, _("Mute this track"), "");
120
121         solo_button = manage (new BindableToggleButton ());
122         solo_button->set_self_managed (true);
123         solo_button->set_name ("SoloButton");
124         solo_button->add (solo_button_label);
125         solo_button_label.show ();
126         UI::instance()->set_tip (solo_button, _("Mute other (non-soloed) tracks"), "");
127         solo_button->set_no_show_all (true);
128
129         rec_enable_button = manage (new BindableToggleButton ());
130         rec_enable_button->set_name ("RecordEnableButton");
131         rec_enable_button->set_self_managed (true);
132         rec_enable_button->add (rec_enable_button_label);
133         rec_enable_button_label.show ();
134         UI::instance()->set_tip (rec_enable_button, _("Enable recording on this track"), "");
135
136         show_sends_button = manage (new BindableToggleButton (""));
137         show_sends_button->set_name ("SendAlert");
138         show_sends_button->set_self_managed (true);
139         UI::instance()->set_tip (show_sends_button, _("make mixer strips show sends to this bus"), "");
140
141         _session.SoloChanged.connect (mem_fun(*this, &RouteUI::solo_changed_so_update_mute));
142         _session.TransportStateChange.connect (mem_fun (*this, &RouteUI::check_rec_enable_sensitivity));
143
144         Config->ParameterChanged.connect (mem_fun (*this, &RouteUI::parameter_changed));
145 }
146
147 void
148 RouteUI::reset ()
149 {
150         //Remove route connections associated with us.
151         for (vector<sigc::connection>::iterator it = connections.begin(); it!=connections.end(); ++it) {
152             (*it).disconnect();
153         }
154
155         connections.clear ();
156
157         delete solo_menu;
158         solo_menu = 0;
159
160         delete mute_menu;
161         mute_menu = 0;
162
163         if (xml_node) {
164                 /* do not delete the node - its owned by the route */
165                 xml_node = 0;
166         }
167
168         route_active_menu_item = 0;
169         polarity_menu_item = 0;
170         denormal_menu_item = 0;
171 }
172
173 void
174 RouteUI::set_route (boost::shared_ptr<Route> rp)
175 {
176         reset ();
177
178         _route = rp;
179
180         if (set_color_from_route()) {
181                 set_color (unique_random_color());
182         }
183
184         /* no, there is no memory leak here. This object cleans itself (and other stuff)
185            up when the route is destroyed.
186         */
187
188         if (self_destruct) {
189                 new PairedShiva<Route,RouteUI> (*_route, *this);
190         }
191
192         mute_button->set_controllable (_route->mute_control());
193         solo_button->set_controllable (_route->solo_control());
194
195         connections.push_back (_route->active_changed.connect (mem_fun (*this, &RouteUI::route_active_changed)));
196         connections.push_back (_route->mute_changed.connect (mem_fun(*this, &RouteUI::mute_changed)));
197         connections.push_back (_route->solo_changed.connect (mem_fun(*this, &RouteUI::solo_changed)));
198         connections.push_back (_route->listen_changed.connect (mem_fun(*this, &RouteUI::listen_changed)));
199         connections.push_back (_route->solo_isolated_changed.connect (mem_fun(*this, &RouteUI::solo_changed)));
200
201         if (_session.writable() && is_track()) {
202                 boost::shared_ptr<Track> t = boost::dynamic_pointer_cast<Track>(_route);
203
204                 connections.push_back (t->diskstream()->RecordEnableChanged.connect (mem_fun (*this, &RouteUI::route_rec_enable_changed)));
205                 connections.push_back (_session.RecordStateChanged.connect (mem_fun (*this, &RouteUI::session_rec_enable_changed)));
206
207                 rec_enable_button->show();
208                 rec_enable_button->set_controllable (t->rec_enable_control());
209
210                 update_rec_display ();
211         }
212
213         mute_button->unset_flags (Gtk::CAN_FOCUS);
214         solo_button->unset_flags (Gtk::CAN_FOCUS);
215
216         mute_button->show();
217
218         if (_route->is_control()) {
219                 solo_button->hide ();
220         } else {
221                 solo_button->show();
222         }
223
224         /* map the current state */
225
226         mute_changed (0);
227         solo_changed (0);
228
229         map_frozen ();
230 }
231
232 bool
233 RouteUI::mute_press (GdkEventButton* ev)
234 {
235         if (ev->type == GDK_2BUTTON_PRESS || ev->type == GDK_3BUTTON_PRESS ) {
236                 return true;
237         }
238
239         multiple_mute_change = false;
240
241         if (!ignore_toggle) {
242
243                 if (Keyboard::is_context_menu_event (ev)) {
244
245                         if (mute_menu == 0){
246                                 build_mute_menu();
247                         }
248
249                         mute_menu->popup(0,ev->time);
250
251                 } else {
252
253                         if (Keyboard::is_button2_event (ev)) {
254                                 // Primary-button2 click is the midi binding click
255                                 // button2-click is "momentary"
256
257                                 if (Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier))) {
258                                         return false;
259                                 }
260
261                                 _mute_release = new SoloMuteRelease (_route->muted ());
262                         }
263
264                         if (ev->button == 1 || Keyboard::is_button2_event (ev)) {
265
266                                 if (Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::TertiaryModifier))) {
267
268                                         if (_mute_release) {
269                                                 _mute_release->routes = _session.get_routes ();
270                                         }
271
272                                         _session.set_mute (_session.get_routes(), !_route->muted());
273
274                                 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
275
276                                         /* Primary-button1 applies change to the mix group even if it is not active
277                                            NOTE: Primary-button2 is MIDI learn.
278                                         */
279
280                                         if (ev->button == 1 && _route->route_group()) {
281                                                 if (_mute_release) {
282                                                         _mute_release->routes = _session.get_routes ();
283                                                 }
284                                                                 
285                                                 _session.set_mute (_session.get_routes(), !_route->muted(), Session::rt_cleanup, true);
286                                         }
287
288                                 } else {
289
290                                         /* plain click applies change to this route */
291                                         
292                                         boost::shared_ptr<RouteList> rl (new RouteList);
293                                         rl->push_back (_route);
294
295                                         if (_mute_release) {
296                                                 _mute_release->routes = rl;
297                                         }
298
299                                         _session.set_mute (rl, !_route->muted());
300
301                                 }
302                         }
303                 }
304
305         }
306
307         return true;
308 }
309
310 bool
311 RouteUI::mute_release (GdkEventButton*)
312 {
313         if (!ignore_toggle) {
314                 if (_mute_release){
315                         _session.set_mute (_mute_release->routes, _mute_release->active, Session::rt_cleanup, true);
316                         delete _mute_release;
317                         _mute_release = 0;
318                 }
319         }
320
321         return true;
322 }
323
324 bool
325 RouteUI::solo_press(GdkEventButton* ev)
326 {
327         /* ignore double/triple clicks */
328
329         if (ev->type == GDK_2BUTTON_PRESS || ev->type == GDK_3BUTTON_PRESS ) {
330                 return true;
331         }
332         
333         multiple_solo_change = false;
334
335         if (!ignore_toggle) {
336                 
337                 if (Keyboard::is_context_menu_event (ev)) {
338                         
339                         if (solo_menu == 0) {
340                                 build_solo_menu ();
341                         }
342                         
343                         solo_menu->popup (1, ev->time);
344                         
345                 } else {
346                         
347                         if (Keyboard::is_button2_event (ev)) {
348                                 
349                                 // Primary-button2 click is the midi binding click
350                                 // button2-click is "momentary"
351                                 
352                                 if (Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier))) {
353                                         return false;
354                                 }
355
356                                 _solo_release = new SoloMuteRelease (_route->soloed());
357                         }
358                         
359                         if (ev->button == 1 || Keyboard::is_button2_event (ev)) {
360                                 
361                                 if (Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::TertiaryModifier))) {
362                                         
363                                         /* Primary-Tertiary-click applies change to all routes */
364
365                                         if (_solo_release) {
366                                                 _solo_release->routes = _session.get_routes ();
367                                         }
368                                         
369                                         if (Config->get_solo_control_is_listen_control()) {
370                                                 _session.set_listen (_session.get_routes(), !_route->listening(),  Session::rt_cleanup, true);
371                                         } else {
372                                                 _session.set_solo (_session.get_routes(), !_route->soloed(),  Session::rt_cleanup, true);
373                                         }
374                                         
375                                 } else if (Keyboard::modifier_state_contains (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::SecondaryModifier))) {
376                                         
377                                         // Primary-Secondary-click: exclusively solo this track
378
379                                         if (_solo_release) {
380                                                 _solo_release->exclusive = true;
381
382                                                 boost::shared_ptr<RouteList> routes = _session.get_routes();
383
384                                                 for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
385                                                         if ((*i)->soloed ()) {
386                                                                 _solo_release->routes_on->push_back (*i);
387                                                         } else {
388                                                                 _solo_release->routes_off->push_back (*i);
389                                                         }
390                                                 }
391                                         }
392                                         
393                                         if (Config->get_solo_control_is_listen_control()) {
394                                                 /* ??? we need a just_one_listen() method */
395                                         } else {
396                                                 _session.set_just_one_solo (_route, true);
397                                         }
398
399                                 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
400                                         
401                                         // shift-click: toggle solo isolated status
402                                         
403                                         _route->set_solo_isolated (!_route->solo_isolated(), this);
404                                         delete _solo_release;
405                                         _solo_release = 0;
406                                         
407                                 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
408                                         
409                                         /* Primary-button1: solo mix group.
410                                            NOTE: Primary-button2 is MIDI learn.
411                                         */
412                                         
413                                         if (ev->button == 1 && _route->route_group()) {
414
415                                                 if (_solo_release) {
416                                                         _solo_release->routes = _route->route_group()->route_list();
417                                                 }
418                                         
419                                                 if (Config->get_solo_control_is_listen_control()) {
420                                                         _session.set_listen (_route->route_group()->route_list(), !_route->listening(),  Session::rt_cleanup, true);
421                                                 } else {
422                                                         _session.set_solo (_route->route_group()->route_list(), !_route->soloed(),  Session::rt_cleanup, true);
423                                                 }
424                                         }
425                                         
426                                 } else {
427                                         
428                                         /* click: solo this route */
429                                         
430                                         boost::shared_ptr<RouteList> rl (new RouteList);
431                                         rl->push_back (route());
432
433                                         if (_solo_release) {
434                                                 _solo_release->routes = rl;
435                                         }
436
437                                         if (Config->get_solo_control_is_listen_control()) {
438                                                 _session.set_listen (rl, !_route->listening());
439                                         } else {
440                                                 _session.set_solo (rl, !_route->soloed());
441                                         }
442                                 }
443                         }
444                 }
445         }
446
447         return true;
448 }
449
450 bool
451 RouteUI::solo_release (GdkEventButton*)
452 {
453         if (!ignore_toggle) {
454                 
455                 if (_solo_release) {
456
457                         if (_solo_release->exclusive) {
458
459                         } else {
460                                 _session.set_solo (_solo_release->routes, _solo_release->active, Session::rt_cleanup, true);
461                         }
462
463                         delete _solo_release;
464                         _solo_release = 0;
465                 }
466         }
467
468         return true;
469 }
470
471 bool
472 RouteUI::rec_enable_press(GdkEventButton* ev)
473 {
474         if (ev->type == GDK_2BUTTON_PRESS || ev->type == GDK_3BUTTON_PRESS ) {
475                 return true;
476         }
477
478         if (!_session.engine().connected()) {
479                 MessageDialog msg (_("Not connected to JACK - cannot engage record"));
480                 msg.run ();
481                 return true;
482         }
483
484         if (!ignore_toggle && is_track() && rec_enable_button) {
485
486                 if (Keyboard::is_button2_event (ev) && Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
487
488                         // do nothing on midi bind event
489                         return false;
490
491                 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::TertiaryModifier))) {
492
493                         _session.set_record_enable (_session.get_routes(), !rec_enable_button->get_active());
494
495                 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
496
497                         /* Primary-button1 applies change to the route group (even if it is not active)
498                            NOTE: Primary-button2 is MIDI learn.
499                         */
500                         if (ev->button == 1 && _route->route_group()) {
501                                 _session.set_record_enable (_route->route_group()->route_list(), !rec_enable_button->get_active(), Session::rt_cleanup, true);
502                         }
503
504                 } else if (Keyboard::is_context_menu_event (ev)) {
505
506                         /* do this on release */
507
508                 } else {
509
510                         boost::shared_ptr<RouteList> rl (new RouteList);
511                         rl->push_back (route());
512                         _session.set_record_enable (rl, !rec_enable_button->get_active());
513                 }
514         }
515
516         return true;
517 }
518
519 bool
520 RouteUI::rec_enable_release (GdkEventButton*)
521 {
522         return true;
523 }
524
525 void
526 RouteUI::build_sends_menu ()
527 {
528         using namespace Menu_Helpers;
529
530         sends_menu = new Menu;
531         sends_menu->set_name ("ArdourContextMenu");
532         MenuList& items = sends_menu->items();
533
534         items.push_back (MenuElem(_("Assign all tracks (prefader)"), bind (mem_fun (*this, &RouteUI::create_sends), PreFader)));
535         items.push_back (MenuElem(_("Assign all tracks (postfader)"), bind (mem_fun (*this, &RouteUI::create_sends), PostFader)));
536         items.push_back (MenuElem(_("Assign selected tracks (prefader)"), bind (mem_fun (*this, &RouteUI::create_selected_sends), PreFader)));
537         items.push_back (MenuElem(_("Assign selected tracks (postfader)"), bind (mem_fun (*this, &RouteUI::create_selected_sends), PostFader)));
538         items.push_back (MenuElem(_("Copy track gains to sends"), mem_fun (*this, &RouteUI::set_sends_gain_from_track)));
539         items.push_back (MenuElem(_("Set sends gain to -inf"), mem_fun (*this, &RouteUI::set_sends_gain_to_zero)));
540         items.push_back (MenuElem(_("Set sends gain to 0dB"), mem_fun (*this, &RouteUI::set_sends_gain_to_unity)));
541
542 }
543
544 void
545 RouteUI::create_sends (Placement p)
546 {
547         _session.globally_add_internal_sends (_route, p);
548 }
549
550 void
551 RouteUI::create_selected_sends (Placement p)
552 {
553         boost::shared_ptr<RouteList> rlist (new RouteList);
554         TrackSelection& selected_tracks (ARDOUR_UI::instance()->the_editor().get_selection().tracks);
555
556         for (TrackSelection::iterator i = selected_tracks.begin(); i != selected_tracks.end(); ++i) {
557                 RouteTimeAxisView* rtv;
558                 RouteUI* rui;
559                 if ((rtv = dynamic_cast<RouteTimeAxisView*>(*i)) != 0) {
560                         if ((rui = dynamic_cast<RouteUI*>(rtv)) != 0) {
561                                 if (boost::dynamic_pointer_cast<AudioTrack>(rui->route())) {
562                                         rlist->push_back (rui->route());
563                                 }
564                         }
565                 }
566         }
567         
568         _session.add_internal_sends (_route, p, rlist);
569 }
570
571 void
572 RouteUI::set_sends_gain_from_track ()
573 {
574         _session.globally_set_send_gains_from_track (_route);
575 }
576
577 void
578 RouteUI::set_sends_gain_to_zero ()
579 {
580         _session.globally_set_send_gains_to_zero (_route);
581 }
582
583 void
584 RouteUI::set_sends_gain_to_unity ()
585 {
586         _session.globally_set_send_gains_to_unity (_route);
587 }
588
589 bool
590 RouteUI::show_sends_press(GdkEventButton* ev)
591 {
592         if (ev->type == GDK_2BUTTON_PRESS || ev->type == GDK_3BUTTON_PRESS ) {
593                 return true;
594         }
595
596         if (!ignore_toggle && !is_track() && show_sends_button) {
597
598                 if (Keyboard::is_button2_event (ev) && Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
599
600                         // do nothing on midi bind event
601                         return false;
602
603                 } else if (Keyboard::is_context_menu_event (ev)) {
604
605                         if (sends_menu == 0) {
606                                 build_sends_menu ();
607                         }
608
609                         sends_menu->popup (0, ev->time);
610
611                 } else {
612
613                         /* change button state */
614
615                         show_sends_button->set_active (!show_sends_button->get_active());
616
617                         /* start blinking */
618
619                         if (show_sends_button->get_active()) {
620                                 /* show sends to this bus */
621                                 MixerStrip::SwitchIO (_route);
622                                 send_blink_connection = ARDOUR_UI::instance()->Blink.connect (mem_fun(*this, &RouteUI::send_blink));
623                         } else {
624                                 /* everybody back to normal */
625                                 send_blink_connection.disconnect ();
626                                 MixerStrip::SwitchIO (boost::shared_ptr<Route>());
627                         }
628
629                 }
630         }
631
632         return true;
633 }
634
635 bool
636 RouteUI::show_sends_release (GdkEventButton*)
637 {
638         return true;
639 }
640
641 void
642 RouteUI::send_blink (bool onoff)
643 {
644         if (!show_sends_button) {
645                 return;
646         }
647
648         if (onoff) {
649                 show_sends_button->set_state (STATE_ACTIVE);
650         } else {
651                 show_sends_button->set_state (STATE_NORMAL);
652         }
653 }
654
655 void
656 RouteUI::solo_changed(void* /*src*/)
657 {
658         Gtkmm2ext::UI::instance()->call_slot (mem_fun (*this, &RouteUI::update_solo_display));
659 }
660
661
662 void
663 RouteUI::listen_changed(void* /*src*/)
664 {
665         Gtkmm2ext::UI::instance()->call_slot (mem_fun (*this, &RouteUI::update_solo_display));
666 }
667
668 int
669 RouteUI::solo_visual_state (boost::shared_ptr<Route> r)
670 {
671         if (Config->get_solo_control_is_listen_control()) {
672
673                 if (r->listening()) {
674                         return 1;
675                 } else {
676                         return 0;
677                 }
678
679         } else {
680
681                 if (r->solo_isolated()) {
682                         return 2;
683                 } else if (r->soloed()) {
684                         return 1;
685                 } else {
686                         return 0;
687                 }
688         }
689
690         return 0;
691 }
692
693 void
694 RouteUI::update_solo_display ()
695 {
696         bool x;
697         
698         if (Config->get_solo_control_is_listen_control()) {
699
700                 if (solo_button->get_active() != (x = _route->listening())) {
701                         ignore_toggle = true;
702                         solo_button->set_active(x);
703                         ignore_toggle = false;
704                 }
705
706         } else {
707
708                 if (solo_button->get_active() != (x = _route->soloed())) {
709                         ignore_toggle = true;
710                         solo_button->set_active (x);
711                         ignore_toggle = false;
712                 }
713
714         }
715
716         solo_button->set_visual_state (solo_visual_state (_route));
717 }
718
719 void
720 RouteUI::solo_changed_so_update_mute ()
721 {
722         Gtkmm2ext::UI::instance()->call_slot (mem_fun (*this, &RouteUI::update_mute_display));
723 }
724
725 void
726 RouteUI::mute_changed(void* /*src*/)
727 {
728         Gtkmm2ext::UI::instance()->call_slot (mem_fun (*this, &RouteUI::update_mute_display));
729 }
730
731 int
732 RouteUI::mute_visual_state (Session& s, boost::shared_ptr<Route> r)
733 {
734         if (Config->get_show_solo_mutes()) {
735                 
736                 if (r->muted ()) {
737                         /* full mute */
738                         return 2;
739                 } else if (s.soloing() && !r->soloed() && !r->solo_isolated()) {
740                         /* mute-because-not-soloed */
741                         return 1;
742                 } else {
743                         /* no mute at all */
744                         return 0;
745                 }
746
747         } else {
748
749                 if (r->muted()) {
750                         /* full mute */
751                         return 2;
752                 } else {
753                         /* no mute at all */
754                         return 0;
755                 }
756         }
757
758         return 0;
759 }
760
761 void
762 RouteUI::update_mute_display ()
763 {
764         bool model = _route->muted();
765         bool view = mute_button->get_active();
766
767         /* first make sure the button's "depressed" visual
768            is correct.
769         */
770
771         if (model != view) {
772                 ignore_toggle = true;
773                 mute_button->set_active (model);
774                 ignore_toggle = false;
775         }
776
777         mute_button->set_visual_state (mute_visual_state (_session, _route));
778 }
779
780 void
781 RouteUI::route_rec_enable_changed ()
782 {
783         Gtkmm2ext::UI::instance()->call_slot (mem_fun (*this, &RouteUI::update_rec_display));
784 }
785
786 void
787 RouteUI::session_rec_enable_changed ()
788 {
789         Gtkmm2ext::UI::instance()->call_slot (mem_fun (*this, &RouteUI::update_rec_display));
790 }
791
792 void
793 RouteUI::update_rec_display ()
794 {
795         bool model = _route->record_enabled();
796         bool view = rec_enable_button->get_active();
797
798         /* first make sure the button's "depressed" visual
799            is correct.
800         */
801
802         if (model != view) {
803                 ignore_toggle = true;
804                 rec_enable_button->set_active (model);
805                 ignore_toggle = false;
806         }
807
808         /* now make sure its color state is correct */
809
810         if (model) {
811
812                 switch (_session.record_status ()) {
813                 case Session::Recording:
814                         rec_enable_button->set_visual_state (1);
815                         break;
816
817                 case Session::Disabled:
818                 case Session::Enabled:
819                         rec_enable_button->set_visual_state (2);
820                         break;
821
822                 }
823
824         } else {
825                 rec_enable_button->set_visual_state (0);
826         }
827
828         check_rec_enable_sensitivity ();
829 }
830
831 void
832 RouteUI::build_solo_menu (void)
833 {
834         using namespace Menu_Helpers;
835
836         solo_menu = new Menu;
837         solo_menu->set_name ("ArdourContextMenu");
838         MenuList& items = solo_menu->items();
839         CheckMenuItem* check;
840
841         check = new CheckMenuItem(_("Solo Isolate"));
842         check->set_active (_route->solo_isolated());
843         check->signal_toggled().connect (bind (mem_fun (*this, &RouteUI::toggle_solo_isolated), check));
844         _route->solo_isolated_changed.connect(bind (mem_fun (*this, &RouteUI::solo_isolated_toggle), check));
845         items.push_back (CheckMenuElem(*check));
846         check->show_all();
847
848         check = new CheckMenuItem(_("Solo Safe"));
849         check->set_active (_route->solo_safe());
850         check->signal_toggled().connect (bind (mem_fun (*this, &RouteUI::toggle_solo_safe), check));
851         _route->solo_safe_changed.connect(bind (mem_fun (*this, &RouteUI::solo_safe_toggle), check));
852         items.push_back (CheckMenuElem(*check));
853         check->show_all();
854
855         //items.push_back (SeparatorElem());
856         // items.push_back (MenuElem (_("MIDI Bind"), mem_fun (*mute_button, &BindableToggleButton::midi_learn)));
857
858 }
859
860 void
861 RouteUI::build_mute_menu(void)
862 {
863         using namespace Menu_Helpers;
864
865         mute_menu = new Menu;
866         mute_menu->set_name ("ArdourContextMenu");
867
868         MenuList& items = mute_menu->items();
869
870         pre_fader_mute_check = manage (new CheckMenuItem(_("Pre Fader")));
871         init_mute_menu(MuteMaster::PreFader, pre_fader_mute_check);
872         pre_fader_mute_check->signal_toggled().connect(bind (mem_fun (*this, &RouteUI::toggle_mute_menu), MuteMaster::PreFader, pre_fader_mute_check));
873         items.push_back (CheckMenuElem(*pre_fader_mute_check));
874         pre_fader_mute_check->show_all();
875
876         post_fader_mute_check = manage (new CheckMenuItem(_("Post Fader")));
877         init_mute_menu(MuteMaster::PostFader, post_fader_mute_check);
878         post_fader_mute_check->signal_toggled().connect(bind (mem_fun (*this, &RouteUI::toggle_mute_menu), MuteMaster::PostFader, post_fader_mute_check));
879         items.push_back (CheckMenuElem(*post_fader_mute_check));
880         post_fader_mute_check->show_all();
881
882         listen_mute_check = manage (new CheckMenuItem(_("Control Outs")));
883         init_mute_menu(MuteMaster::Listen, listen_mute_check);
884         listen_mute_check->signal_toggled().connect(bind (mem_fun (*this, &RouteUI::toggle_mute_menu), MuteMaster::Listen, listen_mute_check));
885         items.push_back (CheckMenuElem(*listen_mute_check));
886         listen_mute_check->show_all();
887
888         main_mute_check = manage (new CheckMenuItem(_("Main Outs")));
889         init_mute_menu(MuteMaster::Main, main_mute_check);
890         main_mute_check->signal_toggled().connect(bind (mem_fun (*this, &RouteUI::toggle_mute_menu), MuteMaster::Main, main_mute_check));
891         items.push_back (CheckMenuElem(*main_mute_check));
892         main_mute_check->show_all();
893
894         //items.push_back (SeparatorElem());
895         // items.push_back (MenuElem (_("MIDI Bind"), mem_fun (*mute_button, &BindableToggleButton::midi_learn)));
896
897         _route->mute_points_changed.connect (mem_fun (*this, &RouteUI::muting_change));
898 }
899
900 void
901 RouteUI::init_mute_menu(MuteMaster::MutePoint mp, CheckMenuItem* check)
902 {
903         check->set_active (_route->mute_points() & mp);
904 }
905
906 void
907 RouteUI::toggle_mute_menu(MuteMaster::MutePoint mp, Gtk::CheckMenuItem* check)
908 {
909         if (check->get_active()) {
910                 _route->set_mute_points (MuteMaster::MutePoint (_route->mute_points() | mp));
911         } else {
912                 _route->set_mute_points (MuteMaster::MutePoint (_route->mute_points() & ~mp));
913         }
914 }
915
916 void
917 RouteUI::muting_change ()
918 {
919         ENSURE_GUI_THREAD(mem_fun (*this, &RouteUI::muting_change));
920
921         bool yn;
922         MuteMaster::MutePoint current = _route->mute_points ();
923
924         yn = (current & MuteMaster::PreFader);
925
926         if (pre_fader_mute_check->get_active() != yn) {
927                 pre_fader_mute_check->set_active (yn);
928         }
929
930         yn = (current & MuteMaster::PostFader);
931
932         if (post_fader_mute_check->get_active() != yn) {
933                 post_fader_mute_check->set_active (yn);
934         }
935
936         yn = (current & MuteMaster::Listen);
937
938         if (listen_mute_check->get_active() != yn) {
939                 listen_mute_check->set_active (yn);
940         }
941
942         yn = (current & MuteMaster::Main);
943
944         if (main_mute_check->get_active() != yn) {
945                 main_mute_check->set_active (yn);
946         }
947 }
948
949 void
950 RouteUI::toggle_solo_isolated (Gtk::CheckMenuItem* check)
951 {
952         _route->set_solo_isolated (check->get_active(), this);
953 }
954
955 void
956 RouteUI::toggle_solo_safe (Gtk::CheckMenuItem* check)
957 {
958         _route->set_solo_safe (check->get_active(), this);
959 }
960
961 bool
962 RouteUI::choose_color()
963 {
964         bool picked;
965         Gdk::Color color;
966
967         color = Gtkmm2ext::UI::instance()->get_color (_("ardour: color selection"), picked, &_color);
968
969         if (picked) {
970                 set_color (color);
971         }
972
973         return picked;
974 }
975
976 void
977 RouteUI::set_color (const Gdk::Color & c)
978 {
979         char buf[64];
980
981         _color = c;
982
983         ensure_xml_node ();
984         snprintf (buf, sizeof (buf), "%d:%d:%d", c.get_red(), c.get_green(), c.get_blue());
985         xml_node->add_property ("color", buf);
986
987         _route->gui_changed ("color", (void *) 0); /* EMIT_SIGNAL */
988 }
989
990
991 void
992 RouteUI::ensure_xml_node ()
993 {
994         if (xml_node == 0) {
995                 if ((xml_node = _route->extra_xml ("GUI")) == 0) {
996                         xml_node = new XMLNode ("GUI");
997                         _route->add_extra_xml (*xml_node);
998                 }
999         }
1000 }
1001
1002 XMLNode*
1003 RouteUI::get_automation_child_xml_node (Evoral::Parameter param)
1004 {
1005         ensure_xml_node ();
1006
1007         XMLNodeList kids = xml_node->children();
1008         XMLNodeConstIterator iter;
1009
1010         const string sym = ARDOUR::EventTypeMap::instance().to_symbol(param);
1011
1012         for (iter = kids.begin(); iter != kids.end(); ++iter) {
1013                 if ((*iter)->name() == AutomationTimeAxisView::state_node_name) {
1014                         XMLProperty* type = (*iter)->property("automation-id");
1015                         if (type && type->value() == sym)
1016                                 return *iter;
1017                 }
1018         }
1019
1020         // Didn't find it, make a new one
1021         XMLNode* child = new XMLNode (AutomationTimeAxisView::state_node_name);
1022         child->add_property("automation-id", sym);
1023         xml_node->add_child_nocopy (*child);
1024
1025         return child;
1026 }
1027
1028 int
1029 RouteUI::set_color_from_route ()
1030 {
1031         XMLProperty *prop;
1032
1033         RouteUI::ensure_xml_node ();
1034
1035         if ((prop = xml_node->property ("color")) != 0) {
1036                 int r, g, b;
1037                 sscanf (prop->value().c_str(), "%d:%d:%d", &r, &g, &b);
1038                 _color.set_red(r);
1039                 _color.set_green(g);
1040                 _color.set_blue(b);
1041                 return 0;
1042         }
1043         return 1;
1044 }
1045
1046 void
1047 RouteUI::remove_this_route ()
1048 {
1049         vector<string> choices;
1050         string prompt;
1051
1052         if (is_track()) {
1053                 prompt  = string_compose (_("Do you really want to remove track \"%1\" ?\n\nYou may also lose the playlist used by this track.\n(cannot be undone)"), _route->name());
1054         } else {
1055                 prompt  = string_compose (_("Do you really want to remove bus \"%1\" ?\n(cannot be undone)"), _route->name());
1056         }
1057
1058         choices.push_back (_("No, do nothing."));
1059         choices.push_back (_("Yes, remove it."));
1060
1061         Choice prompter (prompt, choices);
1062
1063         if (prompter.run () == 1) {
1064                 Glib::signal_idle().connect (bind (sigc::ptr_fun (&RouteUI::idle_remove_this_route), this));
1065         }
1066 }
1067
1068 gint
1069 RouteUI::idle_remove_this_route (RouteUI *rui)
1070 {
1071         rui->_session.remove_route (rui->_route);
1072         return false;
1073 }
1074
1075 void
1076 RouteUI::route_rename ()
1077 {
1078         ArdourPrompter name_prompter (true);
1079         string result;
1080         name_prompter.set_prompt (_("New Name: "));
1081         name_prompter.set_initial_text (_route->name());
1082         name_prompter.add_button (_("Rename"), Gtk::RESPONSE_ACCEPT);
1083         name_prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, false);
1084         name_prompter.show_all ();
1085
1086         switch (name_prompter.run ()) {
1087
1088         case Gtk::RESPONSE_ACCEPT:
1089         name_prompter.get_result (result);
1090         if (result.length()) {
1091                         _route->set_name (result);
1092                 }
1093                 break;
1094         }
1095
1096         return;
1097
1098 }
1099
1100 void
1101 RouteUI::name_changed ()
1102 {
1103         ENSURE_GUI_THREAD(sigc::mem_fun(*this, &RouteUI::name_changed));
1104
1105         name_label.set_text (_route->name());
1106 }
1107
1108 void
1109 RouteUI::toggle_route_active ()
1110 {
1111         bool yn;
1112
1113         if (route_active_menu_item) {
1114                 if (route_active_menu_item->get_active() != (yn = _route->active())) {
1115                         _route->set_active (!yn);
1116                 }
1117         }
1118 }
1119
1120 void
1121 RouteUI::route_active_changed ()
1122 {
1123         if (route_active_menu_item) {
1124                 Gtkmm2ext::UI::instance()->call_slot (bind (mem_fun (*route_active_menu_item, &CheckMenuItem::set_active), _route->active()));
1125         }
1126 }
1127
1128 void
1129 RouteUI::toggle_polarity ()
1130 {
1131         if (polarity_menu_item) {
1132
1133                 bool x;
1134
1135                 ENSURE_GUI_THREAD(mem_fun (*this, &RouteUI::toggle_polarity));
1136
1137                 if ((x = polarity_menu_item->get_active()) != _route->phase_invert()) {
1138                         _route->set_phase_invert (x);
1139                         if (x) {
1140                                 name_label.set_text (X_("Ø ") + name_label.get_text());
1141                         } else {
1142                                 name_label.set_text (_route->name());
1143                         }
1144                 }
1145         }
1146 }
1147
1148 void
1149 RouteUI::polarity_changed ()
1150 {
1151         if (_route->phase_invert()) {
1152                 name_label.set_text (X_("Ø ") + name_label.get_text());
1153         } else {
1154                 name_label.set_text (_route->name());
1155         }
1156 }
1157
1158 void
1159 RouteUI::toggle_denormal_protection ()
1160 {
1161         if (denormal_menu_item) {
1162
1163                 bool x;
1164
1165                 ENSURE_GUI_THREAD(mem_fun (*this, &RouteUI::toggle_denormal_protection));
1166
1167                 if ((x = denormal_menu_item->get_active()) != _route->denormal_protection()) {
1168                         _route->set_denormal_protection (x);
1169                 }
1170         }
1171 }
1172
1173 void
1174 RouteUI::denormal_protection_changed ()
1175 {
1176         if (denormal_menu_item) {
1177                 denormal_menu_item->set_active (_route->denormal_protection());
1178         }
1179 }
1180
1181 void
1182 RouteUI::solo_isolated_toggle(void* /*src*/, Gtk::CheckMenuItem* check)
1183 {
1184         bool yn = _route->solo_isolated ();
1185
1186         if (check->get_active() != yn) {
1187                 check->set_active (yn);
1188         }
1189 }
1190
1191
1192 void
1193 RouteUI::solo_safe_toggle(void* /*src*/, Gtk::CheckMenuItem* check)
1194 {
1195         bool yn = _route->solo_safe ();
1196
1197         if (check->get_active() != yn) {
1198                 check->set_active (yn);
1199         }
1200 }
1201
1202 void
1203 RouteUI::disconnect_input ()
1204 {
1205         _route->input()->disconnect (this);
1206 }
1207
1208 void
1209 RouteUI::disconnect_output ()
1210 {
1211         _route->output()->disconnect (this);
1212 }
1213
1214 bool
1215 RouteUI::is_track () const
1216 {
1217         return boost::dynamic_pointer_cast<Track>(_route) != 0;
1218 }
1219
1220 boost::shared_ptr<Track>
1221 RouteUI::track() const
1222 {
1223         return boost::dynamic_pointer_cast<Track>(_route);
1224 }
1225
1226 bool
1227 RouteUI::is_audio_track () const
1228 {
1229         return boost::dynamic_pointer_cast<AudioTrack>(_route) != 0;
1230 }
1231
1232 boost::shared_ptr<AudioTrack>
1233 RouteUI::audio_track() const
1234 {
1235         return boost::dynamic_pointer_cast<AudioTrack>(_route);
1236 }
1237
1238 bool
1239 RouteUI::is_midi_track () const
1240 {
1241         return boost::dynamic_pointer_cast<MidiTrack>(_route) != 0;
1242 }
1243
1244 boost::shared_ptr<MidiTrack>
1245 RouteUI::midi_track() const
1246 {
1247         return boost::dynamic_pointer_cast<MidiTrack>(_route);
1248 }
1249
1250 boost::shared_ptr<Diskstream>
1251 RouteUI::get_diskstream () const
1252 {
1253         boost::shared_ptr<Track> t;
1254
1255         if ((t = boost::dynamic_pointer_cast<Track>(_route)) != 0) {
1256                 return t->diskstream();
1257         } else {
1258                 return boost::shared_ptr<Diskstream> ((Diskstream*) 0);
1259         }
1260 }
1261
1262 string
1263 RouteUI::name() const
1264 {
1265         return _route->name();
1266 }
1267
1268 void
1269 RouteUI::map_frozen ()
1270 {
1271         ENSURE_GUI_THREAD (mem_fun (*this, &RouteUI::map_frozen));
1272
1273         AudioTrack* at = dynamic_cast<AudioTrack*>(_route.get());
1274
1275         if (at) {
1276                 switch (at->freeze_state()) {
1277                 case AudioTrack::Frozen:
1278                         rec_enable_button->set_sensitive (false);
1279                         break;
1280                 default:
1281                         rec_enable_button->set_sensitive (true);
1282                         break;
1283                 }
1284         }
1285 }
1286
1287 void
1288 RouteUI::adjust_latency ()
1289 {
1290         LatencyDialog dialog (_route->name() + _(" latency"), *(_route->output()), _session.frame_rate(), _session.engine().frames_per_cycle());
1291 }
1292
1293 void
1294 RouteUI::save_as_template ()
1295 {
1296         sys::path path;
1297         Glib::ustring safe_name;
1298         string name;
1299
1300         path = ARDOUR::user_route_template_directory ();
1301
1302         if (g_mkdir_with_parents (path.to_string().c_str(), 0755)) {
1303                 error << string_compose (_("Cannot create route template directory %1"), path.to_string()) << endmsg;
1304                 return;
1305         }
1306
1307         Prompter p (true); // modal
1308
1309         p.set_prompt (_("Template name:"));
1310         switch (p.run()) {
1311         case RESPONSE_ACCEPT:
1312                 break;
1313         default:
1314                 return;
1315         }
1316
1317         p.hide ();
1318         p.get_result (name, true);
1319
1320         safe_name = legalize_for_path (name);
1321         safe_name += template_suffix;
1322
1323         path /= safe_name;
1324
1325         _route->save_as_template (path.to_string(), name);
1326 }
1327
1328 void
1329 RouteUI::check_rec_enable_sensitivity ()
1330 {
1331         if (_session.transport_rolling() && rec_enable_button->get_active() && Config->get_disable_disarm_during_roll()) {
1332                 rec_enable_button->set_sensitive (false);
1333         } else {
1334                 rec_enable_button->set_sensitive (true);
1335         }
1336 }
1337
1338 void
1339 RouteUI::parameter_changed (string const & p)
1340 {
1341         ENSURE_GUI_THREAD (bind (mem_fun (*this, &RouteUI::parameter_changed), p));
1342
1343         if (p == "disable-disarm-during-roll") {
1344                 check_rec_enable_sensitivity ();
1345         } else if (p == "solo-control-is-listen-control") {
1346                 set_button_names ();
1347         } else if (p == "listen-position") {
1348                 set_button_names ();
1349         }
1350 }
1351
1352 void
1353 RouteUI::step_gain_up ()
1354 {
1355         _route->set_gain (dB_to_coefficient (accurate_coefficient_to_dB (_route->gain_control()->get_value()) + 0.1), this);
1356 }
1357
1358 void
1359 RouteUI::page_gain_up ()
1360 {
1361         _route->set_gain (dB_to_coefficient (accurate_coefficient_to_dB (_route->gain_control()->get_value()) + 0.5), this);
1362 }
1363
1364 void
1365 RouteUI::step_gain_down ()
1366 {
1367         _route->set_gain (dB_to_coefficient (accurate_coefficient_to_dB (_route->gain_control()->get_value()) - 0.1), this);
1368 }
1369
1370 void
1371 RouteUI::page_gain_down ()
1372 {
1373         _route->set_gain (dB_to_coefficient (accurate_coefficient_to_dB (_route->gain_control()->get_value()) - 0.5), this);
1374 }
1375
1376 void
1377 RouteUI::open_remote_control_id_dialog ()
1378 {
1379         ArdourDialog dialog (_("Remote Control ID"));
1380
1381         uint32_t const limit = _session.ntracks() + _session.nbusses () + 4;
1382
1383         HBox* hbox = manage (new HBox);
1384         hbox->set_spacing (6);
1385         hbox->pack_start (*manage (new Label (_("Remote control ID:"))));
1386         SpinButton* spin = manage (new SpinButton);
1387         spin->set_digits (0);
1388         spin->set_increments (1, 10);
1389         spin->set_range (0, limit);
1390         spin->set_value (_route->remote_control_id());
1391         hbox->pack_start (*spin);
1392         dialog.get_vbox()->pack_start (*hbox);
1393
1394         dialog.add_button (Stock::CANCEL, RESPONSE_CANCEL);
1395         dialog.add_button (Stock::APPLY, RESPONSE_ACCEPT);
1396
1397         dialog.show_all ();
1398         int const r = dialog.run ();
1399
1400         if (r == RESPONSE_ACCEPT) {
1401                 _route->set_remote_control_id (spin->get_value_as_int ());
1402         }
1403 }