Fixed ::setData, part I

src/nodes/znode.h

@@ -241,7 +241,6 @@ namespace znode
       int add_child_at( int idx, const zshared_node& node )
       {
         // _fixme! was ist, wenn da schon ein elternknoten ist?
-
         _children.insert(children().begin() + idx, node );
         node->_parent = this->shared_from_this();
         return int(children().size() - 1);
@@ -254,10 +253,9 @@ namespace znode
           parent()->add_child_at( offset, this->shared_from_this() );
         else
           throw std::runtime_error("add_me_at(offset): no parent node");
-
       }
 
-      //! fügt einen shard_ptr von 'mir' in die kinderliste des übergebenen knotens ein
+      //! fügt einen shared_ptr von 'mir' in die kinderliste des übergebenen knotens ein
       //! und macht diesen zu meinem elternknoten.
       void add_me_at( int offset, const zshared_node& parent_node )
       {
@@ -270,18 +268,17 @@ namespace znode
         {
           throw std::runtime_error("add_me_at(offset,parent): no parent node");
         }
-
-
       }
+
+      //! findet die eigene position im eltern-knoten
       int own_pos()
       {
         if( parent())
             return parent()->child_pos( this->shared_from_this() );
         return -1;
-
       }
 
-      //int child_pos(zbasic_node* child)
+      //! findet die postion eines kind-knotens
       int child_pos(const zshared_node& child)
       {
         //auto pos = std::find_if(children().begin(), children().end(), match_node(child) );
@@ -291,7 +288,7 @@ namespace znode
         return -1;
       }
 
-      //zshared_node unlink_child( zbasic_node* node )
+      //! findet die postion eines kind-knotens
       zshared_node unlink_child( const zshared_node& node )
       {
         auto it = std::find(_children.begin(), _children.end(), node);
@@ -319,11 +316,10 @@ namespace znode
       {
         for( auto child : _children )
         {
-          qDebug() << " --#- " << child->name() << " : " << child->has_attribute( attrkey, attrvalue );
           if( child->has_attribute( attrkey, attrvalue ))
             return child;
         }
-        return zshared_node();
+        return nullptr;
       }
 
       //
@@ -334,7 +330,7 @@ namespace znode
           if( child->tag_name() == tagname )
             return child;
         }
-        return zshared_node();
+        return nullptr;
       }
 
       zshared_node find_child_by_id( int id )
@@ -344,46 +340,7 @@ namespace znode
           if (child->_id == id)
             return child;
         }
-        return zshared_node();
-      }
-
-
-
-      void dump(int indent = 0) const
-      {
-
-        // fix_me!
-        qDebug() << std::string(indent * 2, ' ').c_str() << this->to_string();
-        //qDebug() << to_string();
-        //qDebug() << '\n';// std::endl;
-
-        if (!children().empty())
-        {
-          for (auto child : _children)
-          {
-            //qDebug() << " --- type: " << typeid(child).name();
-            child.get()->dump( indent + 1 );
-          }
-        }
-
-      }
-
-      template<typename T>
-      bool for_each_x( T func, int depth = 0 )
-      //bool for_each( auto func ) const
-      {
-        if( !apply( func, depth ) )
-          return false;
-
-        if( !children().empty() )
-        {
-          for( auto child : _children )
-          {
-            if( !child->for_each( func, depth+1 ) )
-              return false;
-          }
-        }
-        return true;
+        return nullptr;
       }
 
       // find ...
@@ -396,22 +353,6 @@ namespace znode
 
     };
 
-
-    class zbasic_node_walker
-    {
-    public:
-
-      virtual void begin()
-      {}
-
-      template<typename str_t>
-      void for_each_node( zbasic_node<str_t>* node );
-
-      virtual void end()
-      {}
-
-    };
-
 } //namespace znode