From 1f2bc21fd5ee9bff4fce190d7bb0ee4462e76e87 Mon Sep 17 00:00:00 2001
From: Tim Redfern <tim@eclectronics.org>
Date: Fri, 24 Jan 2014 17:00:22 +0000
Subject: logging in nodes and text_render proof of concept

---
 NT/src/rotor.h | 34 +++++++++++++++++++++++-----------
 1 file changed, 23 insertions(+), 11 deletions(-)

(limited to 'NT/src/rotor.h')

diff --git a/NT/src/rotor.h b/NT/src/rotor.h
index 5023a95..4a9eb70 100644
--- a/NT/src/rotor.h
+++ b/NT/src/rotor.h
@@ -7,6 +7,8 @@ ROTORD rewrite
 TJR-Jan-2014
 
 NB when plugging in to framework - convert all cerr messages to logged
+
+What next?
 */
 
 #define ENABLE_TYPENAME(A) template<> struct TypeName<A> { static const char *Get() { return #A; }};
@@ -119,14 +121,15 @@ namespace Rotor {
 			virtual void init(Json::Value s)=0;
 			virtual bool connect(Node* target)=0;
 	    	virtual std::string get_type()=0;
-	    	virtual void create_connection(std::unordered_map<std::string,Node*> &nodes)=0;
+	    	virtual bool create_connection(std::unordered_map<std::string,Node*> &nodes)=0;
 			bool is_connected(){
 				if (connection) return true;
 				return false;
 			}
 			std::string get_connection_id();
-			std::string name;
+			std::string get_name();
 		protected:
+			std::string name;
 			Node* connection;
 			bool connectable;
 			std::string input;
@@ -144,16 +147,13 @@ namespace Rotor {
 				name=s["name"].asString();
 				input=s["input"].asString();
 			}
-			void create_connection(std::unordered_map<std::string,Node*> &nodes){
+			bool create_connection(std::unordered_map<std::string,Node*> &nodes){
 				for (auto node:nodes){
 					if (node.first==input){
-						if (connect(node.second)) {
-							if (connection) std::cerr<<"connected '"<<TypeName<T>::Get()<<"' input to '"<<(dynamic_cast<Node_type<T>*>(connection))->get_type()<<"' "<<input<<std::endl;
-							//else std::cerr<<"connection disappeared"<<std::endl;
-						}
-						//else std::cerr<<"could not connect '"<<TypeName<T>::Get()<<"'' input to '"<<input<<"'"<<std::endl;
+						if (connect(node.second)) return true;
 					}
 				}
+				return false;
 			}
 			Json::Value to_json();
 	    		std::string get_type(){ //need this to output node templates
@@ -199,11 +199,15 @@ namespace Rotor {
 					}
 				}
 			}
-			void create_connection(std::unordered_map<std::string,Node*> &nodes){
+			bool create_connection(std::unordered_map<std::string,Node*> &nodes){
+				bool success=true;
 				//for (auto v:values){ //weirdly does not work even though it seems to! maybe it returns a copy of of the object?
 				//	v.create_connection(nodes); 
 				//}
-				for (uint32_t i=0;i<values.size();i++) values[i].create_connection(nodes);
+				for (uint32_t i=0;i<values.size();i++) {
+					if (!values[i].create_connection(nodes)) success=false;
+				}
+				return success;
 			}
 			Json::Value to_json();
 	    		std::string get_type(){
@@ -271,7 +275,12 @@ namespace Rotor {
 			virtual Node* clone(Json::Value &_settings)=0;
 			virtual std::string get_output_type()=0;
 			void create_connections(std::unordered_map<std::string,Node*> &nodes){
-				for (auto var:vars) var.second->create_connection(nodes);
+				Logger& logger = Logger::get(log_id);
+				for (auto var:vars) {
+					if (var.second->create_connection(nodes)) {
+						logger.information("Connected input '"+var.second->get_name()+"' of node '"+id+"' to node "+var.second->get_connection_id());
+					}
+				}
 			}
 		protected:
 			std::unordered_map<std::string,Variable*> vars;
@@ -281,6 +290,7 @@ namespace Rotor {
 			std::string description;
 			std::string title;
 			std::string ui_type;
+			std::string log_id;
 	};
 	template <class NT> class Node_type : public Node {
 		public:
@@ -288,10 +298,12 @@ namespace Rotor {
 			void init(Json::Value settings){
 				if (!settings["vars"].empty()){
 					for ( uint32_t i = 0; i < settings["vars"].size(); ++i ) {
+						if (!settings["id"].empty()) settings["vars"][i]["log_id"]=settings["log_id"].asString();
 						vars[settings["vars"][i]["name"].asString()]->init(settings["vars"][i]);
 					}
 				}
 				if (!settings["id"].empty()) id=settings["id"].asString();
+				if (!settings["log_id"].empty()) log_id=settings["log_id"].asString();
 			}
 			std::string get_output_type(){return TypeName<NT>::Get();};
 			template <class IT> Variable_type<IT>* create_inlet(std::string name){
-- 
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