clear all solo state should affect VCAs too
[ardour.git] / libs / ardour / session.cc
index 4097335f5b811138e035e9f654f89cdc4523fec3..55cd1f9ae829df570ff3704c46e15c92344140bc 100644 (file)
@@ -98,6 +98,7 @@
 #include "ardour/session_directory.h"
 #include "ardour/session_playlists.h"
 #include "ardour/smf_source.h"
+#include "ardour/solo_isolate_control.h"
 #include "ardour/source_factory.h"
 #include "ardour/speakers.h"
 #include "ardour/tempo.h"
 #include "ardour/track.h"
 #include "ardour/user_bundle.h"
 #include "ardour/utils.h"
+#include "ardour/vca_manager.h"
+#include "ardour/vca.h"
 
 #include "midi++/port.h"
 #include "midi++/mmc.h"
@@ -301,7 +304,7 @@ Session::Session (AudioEngine &eng,
        , first_file_header_format_reset (true)
        , have_looped (false)
        , _have_rec_enabled_track (false)
-    , _have_rec_disabled_track (true)
+       , _have_rec_disabled_track (true)
        , _step_editors (0)
        , _suspend_timecode_transmission (0)
        ,  _speakers (new Speakers)
@@ -311,6 +314,7 @@ Session::Session (AudioEngine &eng,
        , _scene_changer (0)
        , _midi_ports (0)
        , _mmc (0)
+       , _vca_manager (new VCAManager (*this))
 {
        uint32_t sr = 0;
 
@@ -321,6 +325,7 @@ Session::Session (AudioEngine &eng,
        pthread_cond_init (&_auto_connect_cond, 0);
 
        init_name_id_counter (1); // reset for new sessions, start at 1
+       VCA::set_next_vca_number (1); // reset for new sessions, start at 1
 
        pre_engine_init (fullpath);
 
@@ -694,6 +699,11 @@ Session::destroy ()
        DEBUG_TRACE (DEBUG::Destruction, "delete regions\n");
        RegionFactory::delete_all_regions ();
 
+       /* Do this early so that VCAs no longer hold references to routes */
+
+       DEBUG_TRACE (DEBUG::Destruction, "delete vcas\n");
+       delete _vca_manager;
+
        DEBUG_TRACE (DEBUG::Destruction, "delete routes\n");
 
        /* reset these three references to special routes before we do the usual route delete thing */
@@ -1499,7 +1509,7 @@ Session::set_track_monitor_input_status (bool yn)
        boost::shared_ptr<RouteList> rl = routes.reader ();
        for (RouteList::iterator i = rl->begin(); i != rl->end(); ++i) {
                boost::shared_ptr<AudioTrack> tr = boost::dynamic_pointer_cast<AudioTrack> (*i);
-               if (tr && tr->record_enabled ()) {
+               if (tr && tr->rec_enable_control()->get_value()) {
                        //cerr << "switching to input = " << !auto_input << __FILE__ << __LINE__ << endl << endl;
                        tr->request_input_monitoring (yn);
                }
@@ -1934,15 +1944,9 @@ void
 Session::set_all_tracks_record_enabled (bool enable )
 {
        boost::shared_ptr<RouteList> rl = routes.reader();
-       for (RouteList::iterator i = rl->begin(); i != rl->end(); ++i) {
-               boost::shared_ptr<Track> tr = boost::dynamic_pointer_cast<Track> (*i);
-               if (tr) {
-                       tr->set_record_enabled (enable, Controllable::NoGroup);
-               }
-       }
+       set_controls (route_list_to_control_list (rl, &Track::rec_enable_control), enable, Controllable::NoGroup);
 }
 
-
 void
 Session::disable_record (bool rt_context, bool force)
 {
@@ -2974,7 +2978,7 @@ Session::new_audio_track (int input_channels, int output_channels, TrackMode mod
                                //  0 for Stereo Out mode
                                //  0 Multi Out mode
                                if (Config->get_output_auto_connect() & AutoConnectMaster) {
-                                       track->set_gain (dB_to_coefficient (0), Controllable::NoGroup);
+                                       track->gain_control()->set_value (dB_to_coefficient (0), Controllable::NoGroup);
                                }
                        }
 
@@ -3210,6 +3214,7 @@ Session::new_route_from_template (uint32_t how_many, XMLNode& node, const std::s
                        case NewPlaylist:
                                rename_playlist = true;
                                break;
+                       default:
                        case CopyPlaylist:
                        case SharePlaylist:
                                rename_playlist = false;
@@ -3403,10 +3408,10 @@ Session::add_routes_inner (RouteList& new_routes, bool input_auto_connect, bool
                boost::weak_ptr<Route> wpr (*x);
                boost::shared_ptr<Route> r (*x);
 
-               r->listen_changed.connect_same_thread (*this, boost::bind (&Session::route_listen_changed, this, _1, wpr));
-               r->solo_changed.connect_same_thread (*this, boost::bind (&Session::route_solo_changed, this, _1, _2, wpr));
-               r->solo_isolated_changed.connect_same_thread (*this, boost::bind (&Session::route_solo_isolated_changed, this, wpr));
-               r->mute_changed.connect_same_thread (*this, boost::bind (&Session::route_mute_changed, this));
+               r->solo_control()->Changed.connect_same_thread (*this, boost::bind (&Session::route_solo_changed, this, _1, _2,wpr));
+               r->solo_isolate_control()->Changed.connect_same_thread (*this, boost::bind (&Session::route_solo_isolated_changed, this, wpr));
+               r->mute_control()->Changed.connect_same_thread (*this, boost::bind (&Session::route_mute_changed, this));
+
                r->output()->changed.connect_same_thread (*this, boost::bind (&Session::set_worst_io_latencies_x, this, _1, _2));
                r->processors_changed.connect_same_thread (*this, boost::bind (&Session::route_processors_changed, this, _1));
 
@@ -3422,7 +3427,7 @@ Session::add_routes_inner (RouteList& new_routes, bool input_auto_connect, bool
                if (tr) {
                        tr->PlaylistChanged.connect_same_thread (*this, boost::bind (&Session::track_playlist_changed, this, boost::weak_ptr<Track> (tr)));
                        track_playlist_changed (boost::weak_ptr<Track> (tr));
-                       tr->RecordEnableChanged.connect_same_thread (*this, boost::bind (&Session::update_route_record_state, this));
+                       tr->rec_enable_control()->Changed.connect_same_thread (*this, boost::bind (&Session::update_route_record_state, this));
 
                        boost::shared_ptr<MidiTrack> mt = boost::dynamic_pointer_cast<MidiTrack> (tr);
                        if (mt) {
@@ -3572,7 +3577,7 @@ Session::remove_routes (boost::shared_ptr<RouteList> routes_to_remove)
                                continue;
                        }
 
-                       (*iter)->set_solo (false, Controllable::NoGroup);
+                       (*iter)->solo_control()->set_value (0.0, Controllable::NoGroup);
 
                        rs->remove (*iter);
 
@@ -3692,18 +3697,20 @@ Session::route_mute_changed ()
 void
 Session::route_listen_changed (Controllable::GroupControlDisposition group_override, boost::weak_ptr<Route> wpr)
 {
-       boost::shared_ptr<Route> route = wpr.lock();
+       boost::shared_ptr<Route> route (wpr.lock());
+
        if (!route) {
-               error << string_compose (_("programming error: %1"), X_("invalid route weak ptr passed to route_listen_changed")) << endmsg;
                return;
        }
 
-       if (route->listening_via_monitor ()) {
+       assert (Config->get_solo_control_is_listen_control());
+
+       if (route->solo_control()->soloed_by_self_or_masters()) {
 
                if (Config->get_exclusive_solo()) {
 
                        RouteGroup* rg = route->route_group ();
-                       const bool group_already_accounted_for = route->use_group (group_override, &RouteGroup::is_solo);
+                       const bool group_already_accounted_for = (group_override == Controllable::ForGroup);
 
                        boost::shared_ptr<RouteList> r = routes.reader ();
 
@@ -3713,7 +3720,7 @@ Session::route_listen_changed (Controllable::GroupControlDisposition group_overr
                                        continue;
                                }
 
-                               if ((*i)->solo_isolated() || (*i)->is_master() || (*i)->is_monitor() || (*i)->is_auditioner()) {
+                               if ((*i)->solo_isolate_control()->solo_isolated() || !(*i)->can_solo()) {
                                        /* route does not get solo propagated to it */
                                        continue;
                                }
@@ -3726,7 +3733,7 @@ Session::route_listen_changed (Controllable::GroupControlDisposition group_overr
                                         */
                                        continue;
                                }
-                               (*i)->set_listen (false, Controllable::NoGroup);
+                               (*i)->solo_control()->set_value (0.0, Controllable::NoGroup);
                        }
                }
 
@@ -3739,20 +3746,19 @@ Session::route_listen_changed (Controllable::GroupControlDisposition group_overr
 
        update_route_solo_state ();
 }
+
 void
 Session::route_solo_isolated_changed (boost::weak_ptr<Route> wpr)
 {
-       boost::shared_ptr<Route> route = wpr.lock ();
+       boost::shared_ptr<Route> route (wpr.lock());
 
        if (!route) {
-               /* should not happen */
-               error << string_compose (_("programming error: %1"), X_("invalid route weak ptr passed to route_solo_isolated_changed")) << endmsg;
                return;
        }
 
        bool send_changed = false;
 
-       if (route->solo_isolated()) {
+       if (route->solo_isolate_control()->solo_isolated()) {
                if (_solo_isolated_cnt == 0) {
                        send_changed = true;
                }
@@ -3770,27 +3776,42 @@ Session::route_solo_isolated_changed (boost::weak_ptr<Route> wpr)
 }
 
 void
-Session::route_solo_changed (bool self_solo_change, Controllable::GroupControlDisposition group_override,  boost::weak_ptr<Route> wpr)
+Session::route_solo_changed (bool self_solo_changed, Controllable::GroupControlDisposition group_override,  boost::weak_ptr<Route> wpr)
 {
-       DEBUG_TRACE (DEBUG::Solo, string_compose ("route solo change, self = %1\n", self_solo_change));
+       DEBUG_TRACE (DEBUG::Solo, string_compose ("route solo change, self = %1\n", self_solo_changed));
+
+       boost::shared_ptr<Route> route (wpr.lock());
 
-       if (!self_solo_change) {
-               // session doesn't care about changes to soloed-by-others
+       if (!route) {
                return;
        }
 
-       boost::shared_ptr<Route> route = wpr.lock ();
-       assert (route);
+       if (Config->get_solo_control_is_listen_control()) {
+               route_listen_changed (group_override, wpr);
+               return;
+       }
 
-       boost::shared_ptr<RouteList> r = routes.reader ();
-       int32_t delta;
+       DEBUG_TRACE (DEBUG::Solo, string_compose ("%1: self %2 masters %3 transition %4\n", route->name(), route->self_soloed(), route->solo_control()->get_masters_value(), route->solo_control()->transitioned_into_solo()));
 
-       if (route->self_soloed()) {
-               delta = 1;
-       } else {
-               delta = -1;
+       if (route->solo_control()->transitioned_into_solo() == 0) {
+               /* route solo changed by upstream/downstream; not interesting
+                  to Session.
+               */
+               DEBUG_TRACE (DEBUG::Solo, string_compose ("%1 not self-soloed nor soloed by master (%2), ignoring\n", route->name(), route->solo_control()->get_masters_value()));
+               return;
        }
 
+       if (route->solo_control()->transitioned_into_solo() == 0) {
+               /* reason for being soloed changed (e.g. master went away, we
+                * took over the master state), but actual status did
+                * not. nothing to do.
+                */
+               DEBUG_TRACE (DEBUG::Solo, string_compose ("%1: solo change was change in reason, not status\n", route->name()));
+       }
+
+       boost::shared_ptr<RouteList> r = routes.reader ();
+       int32_t delta = route->solo_control()->transitioned_into_solo ();
+
        /* the route may be a member of a group that has shared-solo
         * semantics. If so, then all members of that group should follow the
         * solo of the changed route. But ... this is optional, controlled by a
@@ -3821,7 +3842,7 @@ Session::route_solo_changed (bool self_solo_change, Controllable::GroupControlDi
                                continue;
                        }
 
-                       if ((*i)->solo_isolated() || (*i)->is_master() || (*i)->is_monitor() || (*i)->is_auditioner()) {
+                       if ((*i)->solo_isolate_control()->solo_isolated() || !(*i)->can_solo()) {
                                /* route does not get solo propagated to it */
                                continue;
                        }
@@ -3835,7 +3856,7 @@ Session::route_solo_changed (bool self_solo_change, Controllable::GroupControlDi
                                continue;
                        }
 
-                       (*i)->set_solo (false, group_override);
+                       (*i)->solo_control()->set_value (0.0, group_override);
                }
        }
 
@@ -3854,7 +3875,7 @@ Session::route_solo_changed (bool self_solo_change, Controllable::GroupControlDi
                        continue;
                }
 
-               if ((*i)->solo_isolated() || (*i)->is_master() || (*i)->is_monitor() || (*i)->is_auditioner()) {
+               if ((*i)->solo_isolate_control()->solo_isolated() || !(*i)->can_solo()) {
                        /* route does not get solo propagated to it */
                        continue;
                }
@@ -3876,7 +3897,7 @@ Session::route_solo_changed (bool self_solo_change, Controllable::GroupControlDi
                        DEBUG_TRACE (DEBUG::Solo, string_compose ("\tthere is a feed from %1\n", (*i)->name()));
                        if (!via_sends_only) {
                                if (!route->soloed_by_others_upstream()) {
-                                       (*i)->mod_solo_by_others_downstream (delta);
+                                       (*i)->solo_control()->mod_solo_by_others_downstream (delta);
                                } else {
                                        DEBUG_TRACE (DEBUG::Solo, "\talready soloed by others upstream\n");
                                }
@@ -3897,15 +3918,15 @@ Session::route_solo_changed (bool self_solo_change, Controllable::GroupControlDi
                           sends are involved.
                        */
                        DEBUG_TRACE (DEBUG::Solo, string_compose ("%1 feeds %2 via sends only %3 sboD %4 sboU %5\n",
-                                                                 route->name(),
-                                                                 (*i)->name(),
-                                                                 via_sends_only,
-                                                                 route->soloed_by_others_downstream(),
-                                                                 route->soloed_by_others_upstream()));
+                                                                 route->name(),
+                                                                 (*i)->name(),
+                                                                 via_sends_only,
+                                                                 route->soloed_by_others_downstream(),
+                                                                 route->soloed_by_others_upstream()));
                        if (!via_sends_only) {
                                //NB. Triggers Invert Push, which handles soloed by downstream
                                DEBUG_TRACE (DEBUG::Solo, string_compose ("\tmod %1 by %2\n", (*i)->name(), delta));
-                               (*i)->mod_solo_by_others_upstream (delta);
+                               (*i)->solo_control()->mod_solo_by_others_upstream (delta);
                        } else {
                                DEBUG_TRACE (DEBUG::Solo, string_compose ("\tfeed to %1 ignored, sends-only\n", (*i)->name()));
                        }
@@ -3930,7 +3951,7 @@ Session::route_solo_changed (bool self_solo_change, Controllable::GroupControlDi
        for (RouteList::iterator i = uninvolved.begin(); i != uninvolved.end(); ++i) {
                DEBUG_TRACE (DEBUG::Solo, string_compose ("mute change for %1, which neither feeds or is fed by %2\n", (*i)->name(), route->name()));
                (*i)->act_on_mute ();
-               (*i)->mute_changed ();
+               (*i)->mute_control()->Changed (false, Controllable::NoGroup);
        }
 
        SoloChanged (); /* EMIT SIGNAL */
@@ -3952,20 +3973,21 @@ Session::update_route_solo_state (boost::shared_ptr<RouteList> r)
        }
 
        for (RouteList::iterator i = r->begin(); i != r->end(); ++i) {
-               if (!(*i)->is_master() && !(*i)->is_monitor() && !(*i)->is_auditioner() && (*i)->self_soloed()) {
-                       something_soloed = true;
-               }
-
-               if (!(*i)->is_auditioner() && (*i)->listening_via_monitor()) {
+               if ((*i)->can_solo()) {
                        if (Config->get_solo_control_is_listen_control()) {
-                               listeners++;
-                               something_listening = true;
+                               if ((*i)->self_soloed() || (*i)->solo_control()->get_masters_value()) {
+                                       listeners++;
+                                       something_listening = true;
+                               }
                        } else {
-                               (*i)->set_listen (false, Controllable::NoGroup);
+                               (*i)->set_listen (false);
+                               if ((*i)->can_solo() && ((*i)->self_soloed() || (*i)->solo_control()->get_masters_value())) {
+                                       something_soloed = true;
+                               }
                        }
                }
 
-               if ((*i)->solo_isolated()) {
+               if ((*i)->solo_isolate_control()->solo_isolated()) {
                        isolated++;
                }
        }
@@ -4187,6 +4209,21 @@ Session::route_by_remote_id (uint32_t id)
 }
 
 
+boost::shared_ptr<Stripable>
+Session::stripable_by_remote_id (uint32_t id)
+{
+       boost::shared_ptr<RouteList> r = routes.reader ();
+
+       for (RouteList::iterator i = r->begin(); i != r->end(); ++i) {
+               if ((*i)->remote_control_id() == id) {
+                       return *i;
+               }
+       }
+
+       return boost::shared_ptr<Route> ((Route*) 0);
+}
+
+
 boost::shared_ptr<Route>
 Session::route_by_selected_count (uint32_t id)
 {
@@ -5437,6 +5474,16 @@ Session::tempo_map_changed (const PropertyChange&)
        set_dirty ();
 }
 
+void
+Session::gui_tempo_map_changed ()
+{
+       clear_clicks ();
+
+       playlists->update_after_tempo_map_change ();
+
+       _locations->apply (*this, &Session::update_locations_after_tempo_map_change);
+}
+
 void
 Session::update_locations_after_tempo_map_change (const Locations::LocationList& loc)
 {
@@ -6036,7 +6083,7 @@ Session::update_route_record_state ()
        while (i != rl->end ()) {
 
                boost::shared_ptr<Track> tr = boost::dynamic_pointer_cast<Track> (*i);
-               if (tr && tr->record_enabled ()) {
+                                   if (tr && tr->rec_enable_control()->get_value()) {
                        break;
                }
 
@@ -6053,7 +6100,7 @@ Session::update_route_record_state ()
 
        for (i = rl->begin(); i != rl->end (); ++i) {
                boost::shared_ptr<Track> tr = boost::dynamic_pointer_cast<Track> (*i);
-               if (tr && !tr->record_enabled ()) {
+               if (tr && !tr->rec_enable_control()->get_value()) {
                        break;
                }
        }
@@ -6081,12 +6128,15 @@ Session::listen_position_changed ()
 void
 Session::solo_control_mode_changed ()
 {
-       /* cancel all solo or all listen when solo control mode changes */
-
-       if (soloing()) {
-               set_solo (get_routes(), false);
-       } else if (listening()) {
-               set_listen (get_routes(), false);
+       if (soloing() || listening()) {
+               /* We can't use ::clear_all_solo_state() here because during
+                  session loading at program startup, that will queue a call
+                  to rt_clear_all_solo_state() that will not execute until
+                  AFTER solo states have been established (thus throwing away
+                  the session's saved solo state). So just explicitly turn
+                  them all off.
+               */
+               set_controls (route_list_to_control_list (get_routes(), &Route::solo_control), 0.0, Controllable::NoGroup);
        }
 }