code cleanup and better text display

app/node/node.cpp

@@ -56,6 +56,11 @@ void Node::InvalidateCache(const rational &start_range, const rational &end_rang
   }
 }
 
+NodeParam *Node::ParamAt(int index)
+{
+  return static_cast<NodeParam*>(children().at(index));
+}
+
 QList<NodeParam *> Node::parameters()
 {
   return static_qobjectlist_cast<NodeParam>(children());

app/node/node.h

@@ -48,6 +48,11 @@ public:
    */
   virtual void InvalidateCache(const rational& start_range, const rational& end_range);
 
+  /**
+   * @brief Return the parameter at a given index
+   */
+  NodeParam* ParamAt(int index);
+
   /**
    * @brief Return a list of NodeParams
    */

app/node/param.cpp

@@ -27,7 +27,7 @@
 NodeParam::NodeParam(Node *parent) :
   QObject(parent)
 {
-
+  name_ = "Banjo";
 }
 
 const QString &NodeParam::name()