X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fprocessor.cc;h=3bc9db024bef1873c5b1d0db710cb38f5a8648b6;hb=b88e7fdcca8ef8fa4c22f93c2934b30713ab4716;hp=e3a2b0b15ef5caf361e821d6f5326be75d5b4546;hpb=88beef2e93d26d28467fe151f5ef2972d0ca9169;p=ardour.git

diff --git a/libs/ardour/processor.cc b/libs/ardour/processor.cc
index e3a2b0b15e..3bc9db024b 100644
--- a/libs/ardour/processor.cc
+++ b/libs/ardour/processor.cc
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2000 Paul Davis 
+    Copyright (C) 2000 Paul Davis
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -65,22 +65,27 @@ const string Processor::state_node_name = "Processor";
 Processor::Processor(Session& session, const string& name)
 	: SessionObject(session, name)
 	, AutomatableControls(session)
+	, _pending_active(false)
 	, _active(false)
 	, _next_ab_is_active(false)
 	, _configured(false)
 	, _gui(0)
+	, _display_to_user (true)
 {
 }
 
 Processor::Processor (Session& session, const XMLNode& node)
 	: SessionObject(session, "renameMe")
 	, AutomatableControls(session)
+	, _pending_active(false)
 	, _active(false)
 	, _next_ab_is_active(false)
 	, _configured(false)
 	, _gui(0)
+	, _display_to_user (true)
 {
-	set_state (node);
+	set_state (node, Stateful::loading_state_version);
+	_pending_active = _active;
 }
 
 XMLNode&
@@ -89,8 +94,8 @@ Processor::get_state (void)
 	return state (true);
 }
 
-/* NODE STRUCTURE 
-   
+/* NODE STRUCTURE
+
     <Automation [optionally with visible="...." ]>
        <parameter-N>
          <AutomationList id=N>
@@ -109,18 +114,18 @@ Processor::state (bool full_state)
 	XMLNode* node = new XMLNode (state_node_name);
 	stringstream sstr;
 	char buf[64];
-	
+
 	id().print (buf, sizeof (buf));
 	node->add_property("id", buf);
 	node->add_property("name", _name);
-	node->add_property("active", active() ? "yes" : "no");	
+	node->add_property("active", active() ? "yes" : "no");
 
 	if (_extra_xml){
 		node->add_child_copy (*_extra_xml);
 	}
-	
+
 	if (full_state) {
-		XMLNode& automation = Automatable::get_automation_state(); 
+		XMLNode& automation = Automatable::get_automation_state();
 		if (!automation.children().empty()
 				|| !automation.properties().empty()
 				|| !_visible_controls.empty()) {
@@ -142,8 +147,43 @@ Processor::state (bool full_state)
 }
 
 int
-Processor::set_state (const XMLNode& node)
+Processor::set_state_2X (const XMLNode & node, int /*version*/)
 {
+	XMLProperty const * prop;
+
+	XMLNodeList children = node.children ();
+
+	for (XMLNodeIterator i = children.begin(); i != children.end(); ++i) {
+
+		if ((*i)->name() == X_("IO")) {
+
+			if ((prop = (*i)->property ("name")) != 0) {
+				set_name (prop->value ());
+			}
+
+			if ((prop = (*i)->property ("id")) != 0) {
+				_id = prop->value ();
+			}
+
+			if ((prop = (*i)->property ("active")) != 0) {
+				if (_active != string_is_affirmative (prop->value())) {
+					_active = !_active;
+					ActiveChanged (); /* EMIT_SIGNAL */
+				}
+			}
+		}
+	}
+
+	return 0;
+}
+
+int
+Processor::set_state (const XMLNode& node, int version)
+{
+	if (version < 3000) {
+		return set_state_2X (node, version);
+	}
+	
 	const XMLProperty *prop;
 	const XMLProperty *legacy_active = 0;
 
@@ -155,7 +195,7 @@ Processor::set_state (const XMLNode& node)
 	// may not exist for legacy 3.0 sessions
 	if ((prop = node.property ("id")) != 0) {
 		_id = prop->value();
-	} 
+	}
 
 	XMLNodeList nlist = node.children();
 	XMLNodeIterator niter;
@@ -165,7 +205,7 @@ Processor::set_state (const XMLNode& node)
 		if ((*niter)->name() == X_("Automation")) {
 
 			XMLProperty *prop;
-			
+
 			if ((prop = (*niter)->property ("path")) != 0) {
 				old_set_automation_state (*(*niter));
 			} else {
@@ -177,7 +217,7 @@ Processor::set_state (const XMLNode& node)
 				stringstream sstr;
 
 				_visible_controls.clear ();
-				
+
 				sstr << prop->value();
 				while (1) {
 					sstr >> what;
@@ -209,10 +249,10 @@ Processor::set_state (const XMLNode& node)
 		}
 	}
 
-	if (_active != (prop->value() == "yes")) {
+	if (_active != string_is_affirmative (prop->value())) {
 		_active = !_active;
 		ActiveChanged (); /* EMIT_SIGNAL */
-	}	
+	}
 
 	return 0;
 }
@@ -222,14 +262,21 @@ Processor::configure_io (ChanCount in, ChanCount out)
 {
 	/* This class assumes 1:1 input:output.static output stream count.
 	   Derived classes must override and set _configured_output appropriately
-	   if this is not the case 
+	   if this is not the case
 	*/
 
-	_configured_input = in; 
-	_configured_output = out; 
+	_configured_input = in;
+	_configured_output = out;
 	_configured = true;
 
 	ConfigurationChanged.emit (in, out);
 
 	return true;
 }
+
+void
+Processor::set_display_to_user (bool yn) 
+{
+	_display_to_user = yn;
+}
+