Move some definition to cc file.

src/signal-wrapper.cc

@@ -34,6 +34,16 @@ namespace dynamicgraph {
       }
     }
 
+    PythonSignalContainer::PythonSignalContainer(const std::string& name)
+      : Entity (name)
+    {
+    }
+
+    void PythonSignalContainer::signalRegistration (const SignalArray<int>& signals)
+    {
+      Entity::signalRegistration (signals);
+    }
+
     DYNAMICGRAPH_FACTORY_ENTITY_PLUGIN(PythonSignalContainer, "PythonSignalContainer");
 
     template <class T, class Time>

src/signal-wrapper.hh

@@ -38,12 +38,9 @@ namespace dynamicgraph {
       DYNAMIC_GRAPH_ENTITY_DECL();
 
       public:
-        PythonSignalContainer (const std::string& name) : Entity (name) {};
+        PythonSignalContainer (const std::string& name);
 
-        void signalRegistration (const SignalArray<int>& signals)
-        {
-          Entity::signalRegistration (signals);
-        }
+        void signalRegistration (const SignalArray<int>& signals);
     };
 
     template <class T, class Time>