NO-OP: whitespace
[ardour.git] / libs / ardour / automatable.cc
index 8025386d1f11e4e06fd5befb127184798df8f581..3e5eec54f7d2899bd6c3b4ced050679c2da5e33c 100644 (file)
@@ -48,28 +48,40 @@ using namespace std;
 using namespace ARDOUR;
 using namespace PBD;
 
+/* used for templates (previously: !full_state) */
+bool Automatable::skip_saving_automation = false;
+
 const string Automatable::xml_node_name = X_("Automation");
 
 Automatable::Automatable(Session& session)
        : _a_session(session)
+       , _automated_controls (new ControlList)
 {
 }
 
 Automatable::Automatable (const Automatable& other)
-        : ControlSet (other)
-        , Slavable ()
-        , _a_session (other._a_session)
+       : ControlSet (other)
+       , Slavable ()
+       , _a_session (other._a_session)
+       , _automated_controls (new ControlList)
 {
-        Glib::Threads::Mutex::Lock lm (other._control_lock);
+       Glib::Threads::Mutex::Lock lm (other._control_lock);
 
-        for (Controls::const_iterator i = other._controls.begin(); i != other._controls.end(); ++i) {
-                boost::shared_ptr<Evoral::Control> ac (control_factory (i->first));
+       for (Controls::const_iterator i = other._controls.begin(); i != other._controls.end(); ++i) {
+               boost::shared_ptr<Evoral::Control> ac (control_factory (i->first));
                add_control (ac);
-        }
+       }
 }
 
 Automatable::~Automatable ()
 {
+       {
+               RCUWriter<ControlList> writer (_automated_controls);
+               boost::shared_ptr<ControlList> cl = writer.get_copy ();
+               cl->clear ();
+       }
+       _automated_controls.flush ();
+
        Glib::Threads::Mutex::Lock lm (_control_lock);
        for (Controls::const_iterator li = _controls.begin(); li != _controls.end(); ++li) {
                boost::dynamic_pointer_cast<AutomationControl>(li->second)->drop_references ();
@@ -136,7 +148,7 @@ Automatable::load_automation (const string& path)
 
        return 0;
 
-  bad:
+bad:
        error << string_compose(_("cannot load automation data from %2"), fullpath) << endmsg;
        controls().clear ();
        ::fclose (in);
@@ -237,24 +249,32 @@ Automatable::set_automation_xml_state (const XMLNode& node, Evoral::Parameter le
                                continue;
                        }
 
-                       if (_can_automate_list.find (param) == _can_automate_list.end ()) {
-                               warning << "Ignored automation data for non-automatable parameter" << endl;
-                               continue;
-                       }
-
                        if (!id_prop) {
                                warning << "AutomationList node without automation-id property, "
                                        << "using default: " << EventTypeMap::instance().to_symbol(legacy_param) << endmsg;
                        }
 
+                       if (_can_automate_list.find (param) == _can_automate_list.end ()) {
+                               boost::shared_ptr<AutomationControl> actl = automation_control (param);
+                               if (actl && (*niter)->children().size() > 0 && Config->get_limit_n_automatables () > 0) {
+                                       actl->set_flags (Controllable::Flag ((int)actl->flags() & ~Controllable::NotAutomatable));
+                                       can_automate (param);
+                                       info << "Marked parmater as automatable" << endl;
+                               } else {
+                                       warning << "Ignored automation data for non-automatable parameter" << endl;
+                                       continue;
+                               }
+                       }
+
+
                        boost::shared_ptr<AutomationControl> existing = automation_control (param);
 
                        if (existing) {
-                                existing->alist()->set_state (**niter, 3000);
+                               existing->alist()->set_state (**niter, 3000);
                        } else {
-                                boost::shared_ptr<Evoral::Control> newcontrol = control_factory(param);
+                               boost::shared_ptr<Evoral::Control> newcontrol = control_factory(param);
                                add_control (newcontrol);
-                                boost::shared_ptr<AutomationList> al (new AutomationList(**niter, param));
+                               boost::shared_ptr<AutomationList> al (new AutomationList(**niter, param));
                                newcontrol->set_list(al);
                        }
 
@@ -330,7 +350,7 @@ Automatable::protect_automation ()
                        l->set_automation_state (Off);
                        break;
                case Latch:
-                       // no break
+                       /* fall through */
                case Touch:
                        l->set_automation_state (Play);
                        break;
@@ -341,7 +361,7 @@ Automatable::protect_automation ()
 }
 
 void
-Automatable::non_realtime_locate (framepos_t now)
+Automatable::non_realtime_locate (samplepos_t now)
 {
        bool rolling = _a_session.transport_rolling ();
 
@@ -387,7 +407,7 @@ Automatable::non_realtime_locate (framepos_t now)
 }
 
 void
-Automatable::non_realtime_transport_stop (framepos_t now, bool /*flush_processors*/)
+Automatable::non_realtime_transport_stop (samplepos_t now, bool /*flush_processors*/)
 {
        for (Controls::iterator li = controls().begin(); li != controls().end(); ++li) {
                boost::shared_ptr<AutomationControl> c =
@@ -428,8 +448,16 @@ Automatable::non_realtime_transport_stop (framepos_t now, bool /*flush_processor
 }
 
 void
-Automatable::automation_run (framepos_t start, pframes_t nframes)
+Automatable::automation_run (samplepos_t start, pframes_t nframes, bool only_active)
 {
+       if (only_active) {
+               boost::shared_ptr<ControlList> cl = _automated_controls.reader ();
+               for (ControlList::const_iterator ci = cl->begin(); ci != cl->end(); ++ci) {
+                       (*ci)->automation_run (start, nframes);
+               }
+               return;
+       }
+
        for (Controls::iterator li = controls().begin(); li != controls().end(); ++li) {
                boost::shared_ptr<AutomationControl> c =
                        boost::dynamic_pointer_cast<AutomationControl>(li->second);
@@ -440,6 +468,35 @@ Automatable::automation_run (framepos_t start, pframes_t nframes)
        }
 }
 
+void
+Automatable::automation_list_automation_state_changed (Evoral::Parameter param, AutoState as)
+{
+       {
+               boost::shared_ptr<AutomationControl> c (automation_control(param));
+               assert (c && c->list());
+
+               RCUWriter<ControlList> writer (_automated_controls);
+               boost::shared_ptr<ControlList> cl = writer.get_copy ();
+
+               ControlList::const_iterator fi = std::find (cl->begin(), cl->end(), c);
+               if (fi != cl->end()) {
+                       cl->erase (fi);
+               }
+               switch (as) {
+                       /* all potential  automation_playback() states */
+                       case Play:
+                       case Touch:
+                       case Latch:
+                               cl->push_back (c);
+                               break;
+                       case Off:
+                       case Write:
+                               break;
+               }
+       }
+       _automated_controls.flush();
+}
+
 boost::shared_ptr<Evoral::Control>
 Automatable::control_factory(const Evoral::Parameter& param)
 {
@@ -557,47 +614,55 @@ Automatable::clear_controls ()
 }
 
 bool
-Automatable::find_next_event (double now, double end, Evoral::ControlEvent& next_event, bool only_active) const
+Automatable::find_next_event (double start, double end, Evoral::ControlEvent& next_event, bool only_active) const
 {
-       Controls::const_iterator li;
-
        next_event.when = std::numeric_limits<double>::max();
 
-       for (li = _controls.begin(); li != _controls.end(); ++li) {
-               boost::shared_ptr<AutomationControl> c
-                       = boost::dynamic_pointer_cast<AutomationControl>(li->second);
-
-               if (only_active && (!c || !c->automation_playback())) {
-                       continue;
+       if (only_active) {
+               boost::shared_ptr<ControlList> cl = _automated_controls.reader ();
+               for (ControlList::const_iterator ci = cl->begin(); ci != cl->end(); ++ci) {
+                       if ((*ci)->automation_playback()) {
+                               find_next_ac_event (*ci, start, end, next_event);
+                       }
                }
+       } else {
+               for (Controls::const_iterator li = _controls.begin(); li != _controls.end(); ++li) {
+                       boost::shared_ptr<AutomationControl> c
+                               = boost::dynamic_pointer_cast<AutomationControl>(li->second);
+                       if (c) {
+                               find_next_ac_event (c, start, end, next_event);
+                       }
+               }
+       }
+       return next_event.when != std::numeric_limits<double>::max();
+}
 
-               boost::shared_ptr<SlavableAutomationControl> sc
-                       = boost::dynamic_pointer_cast<SlavableAutomationControl>(li->second);
+void
+Automatable::find_next_ac_event (boost::shared_ptr<AutomationControl> c, double start, double end, Evoral::ControlEvent& next_event) const
+{
+       boost::shared_ptr<SlavableAutomationControl> sc
+               = boost::dynamic_pointer_cast<SlavableAutomationControl>(c);
 
-               if (sc) {
-                       sc->find_next_event (now, end, next_event);
-               }
+       if (sc) {
+               sc->find_next_event (start, end, next_event);
+       }
 
-               Evoral::ControlList::const_iterator i;
-               boost::shared_ptr<const Evoral::ControlList> alist (li->second->list());
-               Evoral::ControlEvent cp (now, 0.0f);
-               if (!alist) {
-                       continue;
-               }
+       Evoral::ControlList::const_iterator i;
+       boost::shared_ptr<const Evoral::ControlList> alist (c->list());
+       Evoral::ControlEvent cp (start, 0.0f);
+       if (!alist) {
+               return;
+       }
 
-               for (i = lower_bound (alist->begin(), alist->end(), &cp, Evoral::ControlList::time_comparator);
-                    i != alist->end() && (*i)->when < end; ++i) {
-                       if ((*i)->when > now) {
-                               break;
-                       }
+       for (i = lower_bound (alist->begin(), alist->end(), &cp, Evoral::ControlList::time_comparator); i != alist->end() && (*i)->when < end; ++i) {
+               if ((*i)->when > start) {
+                       break;
                }
+       }
 
-               if (i != alist->end() && (*i)->when < end) {
-                       if ((*i)->when < next_event.when) {
-                               next_event.when = (*i)->when;
-                       }
+       if (i != alist->end() && (*i)->when < end) {
+               if ((*i)->when < next_event.when) {
+                       next_event.when = (*i)->when;
                }
        }
-
-       return next_event.when != std::numeric_limits<double>::max();
 }