X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fmidi_automation_list_binder.cc;h=986a6796cc80d89ab98fb658a50e7f0379f4b4b7;hb=4250940ad83200e065b966d0646c75a48bb0f73d;hp=50ce3073883ab0c701e48e5fb25c39e6b486941f;hpb=451c5c4d062d096f637d2ed243f4e27757829f96;p=ardour.git

diff --git a/libs/ardour/midi_automation_list_binder.cc b/libs/ardour/midi_automation_list_binder.cc
index 50ce307388..986a6796cc 100644
--- a/libs/ardour/midi_automation_list_binder.cc
+++ b/libs/ardour/midi_automation_list_binder.cc
@@ -29,40 +29,41 @@ MidiAutomationListBinder::MidiAutomationListBinder (boost::shared_ptr<MidiSource
 	: _source (s)
 	, _parameter (p)
 {
-	
+
 }
 
 MidiAutomationListBinder::MidiAutomationListBinder (XMLNode* node, Session::SourceMap const & sources)
 	: _parameter (0, 0, 0)
 {
-	XMLProperty* source = node->property ("source-id");
-	assert (source);
-	
-	XMLProperty* parameter = node->property ("parameter");
-	assert (parameter);
+	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 (source->value()));
+	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().new_parameter (parameter->value());
+	_parameter = EventTypeMap::instance().from_symbol (parameter_str);
 }
 
 AutomationList*
-MidiAutomationListBinder::get ()
+MidiAutomationListBinder::get () const
 {
 	boost::shared_ptr<MidiModel> model = _source->model ();
 	assert (model);
-	
+
 	boost::shared_ptr<AutomationControl> control = model->automation_control (_parameter);
 	assert (control);
-	
+
 	return control->alist().get();
 }
 
 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));
 }