Load audition synth on demand

[ardour.git] / libs / ardour / midi_automation_list_binder.cc

diff --git a/libs/ardour/midi_automation_list_binder.cc b/libs/ardour/midi_automation_list_binder.cc
index b01155b7391719ce4a5dd1b86a8b140f1bb3077b..986a6796cc80d89ab98fb658a50e7f0379f4b4b7 100644 (file)
--- a/libs/ardour/midi_automation_list_binder.cc
+++ b/libs/ardour/midi_automation_list_binder.cc
@@ -35,17 +35,18 @@ MidiAutomationListBinder::MidiAutomationListBinder (boost::shared_ptr<MidiSource
 MidiAutomationListBinder::MidiAutomationListBinder (XMLNode* node, Session::SourceMap const & sources)
        : _parameter (0, 0, 0)
 {
-       XMLProperty const * source = node->property ("source-id");
-       assert (source);
-
-       XMLProperty const * parameter = node->property ("parameter");
-       assert (parameter);
-
-       Session::SourceMap::const_iterator i = sources.find (PBD::ID (source->value()));
+       std::string id_str;
+       std::string parameter_str;
+       if (!node->get_property ("source-id", id_str) ||
+           !node->get_property ("parameter", parameter_str)) {
+               assert (false);
+       }
+
+       Session::SourceMap::const_iterator i = sources.find (PBD::ID (id_str));
        assert (i != sources.end());
        _source = boost::dynamic_pointer_cast<MidiSource> (i->second);
 
-       _parameter = EventTypeMap::instance().from_symbol (parameter->value());
+       _parameter = EventTypeMap::instance().from_symbol (parameter_str);
 }
 
 AutomationList*
@@ -63,6 +64,6 @@ MidiAutomationListBinder::get () const
 void
 MidiAutomationListBinder::add_state (XMLNode* node)
 {
-       node->add_property ("source-id", _source->id().to_s());
-       node->add_property ("parameter", EventTypeMap::instance().to_symbol (_parameter));
+       node->set_property ("source-id", _source->id().to_s());
+       node->set_property ("parameter", EventTypeMap::instance().to_symbol (_parameter));
 }