Make MIDI region `automation' respect the automation mode so that it is
[ardour.git] / libs / ardour / plugin_insert.cc
index 1d9d274a0900ee6d342fb082317f228f3ddd43a0..f50483beaf2e143f18424c439d5543f34766b67e 100644 (file)
@@ -23,7 +23,6 @@
 
 #include <string>
 
-#include <sigc++/bind.h>
 
 #include "pbd/failed_constructor.h"
 #include "pbd/xml++.h"
@@ -63,33 +62,16 @@ using namespace PBD;
 const string PluginInsert::port_automation_node_name = "PortAutomation";
 
 PluginInsert::PluginInsert (Session& s, boost::shared_ptr<Plugin> plug)
-       : Processor (s, plug->name())
+       : Processor (s, (plug ? plug->name() : string ("toBeRenamed")))
        , _signal_analysis_collected_nframes(0)
        , _signal_analysis_collect_nframes_max(0)
 {
        /* the first is the master */
 
-       _plugins.push_back (plug);
-       set_automatable ();
+        if (plug) {
+                _plugins.push_back (plug);
+                set_automatable ();
 
-       {
-               Glib::Mutex::Lock em (_session.engine().process_lock());
-               IO::PortCountChanged (max(input_streams(), output_streams()));
-       }
-
-       ProcessorCreated (this); /* EMIT SIGNAL */
-}
-
-PluginInsert::PluginInsert (Session& s, const XMLNode& node)
-       : Processor (s, "unnamed plugin insert"),
-          _signal_analysis_collected_nframes(0),
-          _signal_analysis_collect_nframes_max(0)
-{
-       if (set_state (node, Stateful::loading_state_version)) {
-               throw failed_constructor();
-       }
-
-       {
                Glib::Mutex::Lock em (_session.engine().process_lock());
                IO::PortCountChanged (max(input_streams(), output_streams()));
        }
@@ -129,7 +111,6 @@ PluginInsert::set_count (uint32_t num)
 
 PluginInsert::~PluginInsert ()
 {
-       GoingAway (); /* EMIT SIGNAL */
 }
 
 void
@@ -139,7 +120,7 @@ PluginInsert::auto_state_changed (Evoral::Parameter which)
                return;
 
        boost::shared_ptr<AutomationControl> c
-                       = boost::dynamic_pointer_cast<AutomationControl>(data().control (which));
+                       = boost::dynamic_pointer_cast<AutomationControl>(control (which));
 
        if (c && ((AutomationList*)c->list().get())->automation_state() != Off) {
                _plugins[0]->set_parameter (which.id(), c->list()->eval (_session.transport_frame()));
@@ -205,12 +186,19 @@ PluginInsert::set_automatable ()
 
        for (set<Evoral::Parameter>::iterator i = a.begin(); i != a.end(); ++i) {
                if (i->type() == PluginAutomation) {
-                       can_automate (*i);
-                       _plugins.front()->get_parameter_descriptor(i->id(), desc);
+
                        Evoral::Parameter param(*i);
-                       param.set_range(desc.lower, desc.upper, _plugins.front()->default_value(i->id()));
+
+                       _plugins.front()->get_parameter_descriptor(i->id(), desc);
+                       
+                       /* the Parameter belonging to the actual plugin doesn't have its range set
+                          but we want the Controllable related to this Parameter to have those limits.
+                       */
+
+                       param.set_range (desc.lower, desc.upper, _plugins.front()->default_value(i->id()));
+                       can_automate (param);
                        boost::shared_ptr<AutomationList> list(new AutomationList(param));
-                       add_control(boost::shared_ptr<AutomationControl>(new PluginControl(this, *i, list)));
+                       add_control (boost::shared_ptr<AutomationControl>(new PluginControl(this, param, list)));
                }
        }
 }
@@ -282,7 +270,7 @@ PluginInsert::connect_and_run (BufferSet& bufs, nframes_t nframes, nframes_t off
 
                uint32_t n = 0;
 
-               for (Controls::iterator li = data().controls().begin(); li != data().controls().end(); ++li, ++n) {
+               for (Controls::iterator li = controls().begin(); li != controls().end(); ++li, ++n) {
 
                        boost::shared_ptr<AutomationControl> c
                                = boost::dynamic_pointer_cast<AutomationControl>(li->second);
@@ -367,7 +355,7 @@ PluginInsert::silence (nframes_t nframes)
 }
 
 void
-PluginInsert::run (BufferSet& bufs, sframes_t /*start_frame*/, sframes_t /*end_frame*/, nframes_t nframes)
+PluginInsert::run (BufferSet& bufs, sframes_t /*start_frame*/, sframes_t /*end_frame*/, nframes_t nframes, bool)
 {
        if (_active || _pending_active) {
 
@@ -410,7 +398,7 @@ PluginInsert::set_parameter (Evoral::Parameter param, float val)
        _plugins[0]->set_parameter (param.id(), val);
 
        boost::shared_ptr<AutomationControl> ac
-                       = boost::dynamic_pointer_cast<AutomationControl>(data().control(param));
+                       = boost::dynamic_pointer_cast<AutomationControl>(control(param));
 
        if (ac) {
                ac->set_value(val);
@@ -425,11 +413,12 @@ PluginInsert::set_parameter (Evoral::Parameter param, float val)
 float
 PluginInsert::get_parameter (Evoral::Parameter param)
 {
-       if (param.type() != PluginAutomation)
+       if (param.type() != PluginAutomation) {
                return 0.0;
-       else
-               return
-               _plugins[0]->get_parameter (param.id());
+       } else {
+               assert (!_plugins.empty ());
+               return _plugins[0]->get_parameter (param.id());
+       }
 }
 
 void
@@ -440,14 +429,14 @@ PluginInsert::automation_run (BufferSet& bufs, nframes_t nframes)
        nframes_t end = now + nframes;
        nframes_t offset = 0;
 
-       Glib::Mutex::Lock lm (data().control_lock(), Glib::TRY_LOCK);
+       Glib::Mutex::Lock lm (control_lock(), Glib::TRY_LOCK);
 
        if (!lm.locked()) {
                connect_and_run (bufs, nframes, offset, false);
                return;
        }
 
-       if (!data().find_next_event (now, end, next_event)) {
+       if (!find_next_event (now, end, next_event)) {
 
                /* no events have a time within the relevant range */
 
@@ -465,7 +454,7 @@ PluginInsert::automation_run (BufferSet& bufs, nframes_t nframes)
                offset += cnt;
                now += cnt;
 
-               if (!data().find_next_event (now, end, next_event)) {
+               if (!find_next_event (now, end, next_event)) {
                        break;
                }
        }
@@ -695,7 +684,8 @@ PluginInsert::state (bool full)
                child->add_child_nocopy (automation_list (*x).state (full));
                autonode->add_child_nocopy (*child);
                */
-               autonode->add_child_nocopy (((AutomationList*)data().control(*x)->list().get())->state (full));
+               AutomationList* list = dynamic_cast<AutomationList*>(control(*x)->list().get());
+               autonode->add_child_nocopy (list->state (full));
        }
 
        node.add_child_nocopy (*autonode);
@@ -718,7 +708,6 @@ PluginInsert::set_state(const XMLNode& node, int version)
        }
 
        if (prop->value() == X_("ladspa") || prop->value() == X_("Ladspa")) { /* handle old school sessions */
-               cout << "- LADSPA\n";
                type = ARDOUR::LADSPA;
        } else if (prop->value() == X_("lv2")) {
                type = ARDOUR::LV2;
@@ -752,8 +741,6 @@ PluginInsert::set_state(const XMLNode& node, int version)
                }
        }
 
-       cout << "- ID " << prop->value() << "\n";
-
        boost::shared_ptr<Plugin> plugin;
 
        plugin = find_plugin (_session, prop->value(), type);
@@ -792,8 +779,11 @@ PluginInsert::set_state(const XMLNode& node, int version)
                set_automatable ();
        }
 
+       /* Handle the node list for this Processor (or Insert if an A2 session) */
        for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
+
                if ((*niter)->name() == plugin->state_node_name()) {
+
                        for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i) {
                                (*i)->set_state (**niter, version);
                        }
@@ -801,7 +791,10 @@ PluginInsert::set_state(const XMLNode& node, int version)
                }
        }
 
+        Processor::set_state (node, version);
+
        if (version < 3000) {
+
                for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
                        if ((*niter)->name() == "Redirect") {
                                /* XXX do we need to tackle placement? i think not (pd; oct 16 2009) */
@@ -809,15 +802,24 @@ PluginInsert::set_state(const XMLNode& node, int version)
                                break;
                        }
                }
+               
                set_parameter_state_2X (node, version);
+               
        } else {
-               Processor::set_state (node, version);
+
                set_parameter_state (node, version);
        }
 
        // The name of the PluginInsert comes from the plugin, nothing else
        _name = plugin->get_info()->name;
 
+        /* catch up on I/O */
+
+       {
+               Glib::Mutex::Lock em (_session.engine().process_lock());
+               IO::PortCountChanged (max(input_streams(), output_streams()));
+       }
+
        return 0;
 }
 
@@ -866,7 +868,7 @@ PluginInsert::set_parameter_state (const XMLNode& node, int version)
                        }
 
                        boost::shared_ptr<AutomationControl> c = boost::dynamic_pointer_cast<AutomationControl>(
-                                       data().control(Evoral::Parameter(PluginAutomation, 0, port_id), true));
+                                       control(Evoral::Parameter(PluginAutomation, 0, port_id), true));
 
                        if (c) {
                                c->alist()->set_state (*child, version);
@@ -904,7 +906,7 @@ PluginInsert::set_parameter_state_2X (const XMLNode& node, int version)
                
                cnodes = (*niter)->children ("port");
                
-               for(iter = cnodes.begin(); iter != cnodes.end(); ++iter){
+               for (iter = cnodes.begin(); iter != cnodes.end(); ++iter){
                        
                        child = *iter;
                        
@@ -923,7 +925,7 @@ PluginInsert::set_parameter_state_2X (const XMLNode& node, int version)
                        }
 
                        boost::shared_ptr<AutomationControl> c = boost::dynamic_pointer_cast<AutomationControl>(
-                                       data().control(Evoral::Parameter(PluginAutomation, 0, port_id), true));
+                                       control(Evoral::Parameter(PluginAutomation, 0, port_id), true));
 
                        if (c) {
                                if (!child->children().empty()) {
@@ -963,30 +965,7 @@ PluginInsert::signal_latency() const
 ARDOUR::PluginType
 PluginInsert::type ()
 {
-       boost::shared_ptr<LadspaPlugin> lp;
-#ifdef VST_SUPPORT
-       boost::shared_ptr<VSTPlugin> vp;
-#endif
-#ifdef HAVE_AUDIOUNITS
-       boost::shared_ptr<AUPlugin> ap;
-#endif
-
-       PluginPtr other = plugin ();
-
-       if ((lp = boost::dynamic_pointer_cast<LadspaPlugin> (other)) != 0) {
-               return ARDOUR::LADSPA;
-#ifdef VST_SUPPORT
-       } else if ((vp = boost::dynamic_pointer_cast<VSTPlugin> (other)) != 0) {
-               return ARDOUR::VST;
-#endif
-#ifdef HAVE_AUDIOUNITS
-       } else if ((ap = boost::dynamic_pointer_cast<AUPlugin> (other)) != 0) {
-               return ARDOUR::AudioUnit;
-#endif
-       } else {
-               /* NOT REACHED */
-               return (ARDOUR::PluginType) 0;
-       }
+       return plugin()->get_info()->type;
 }
 
 PluginInsert::PluginControl::PluginControl (PluginInsert* p, const Evoral::Parameter &param, boost::shared_ptr<AutomationList> list)