Changeset 1999:2ff283124dfc in lemon-0.x for lemon/list_graph.h

Timestamp:

03/06/06 11:28:37 (18 years ago)

Author:

Balazs Dezso

Branch:

default

Phase:

public

Convert:

svn:c9d7d8f5-90d6-0310-b91f-818b3a526b0e/lemon/trunk@2609

Message:

Clarifing alteration observing system
It is directly connected now to a container

File:

• lemon/list_graph.h (modified) (5 diffs)

lemon/list_graph.h

@@ -24 +24 @@
 ///\brief ListGraph, ListUGraph classes.
 
+#include <lemon/bits/base_extender.h>
 #include <lemon/bits/graph_extender.h>
 
@@ -321 +322 @@
   ///\sa concept::ErasableGraph.
 
-  class ListGraph : public ExtendedListGraphBase 
-  {
+  class ListGraph : public ExtendedListGraphBase {
   public:
+
+    typedef ExtendedListGraphBase Parent;
+
     /// Changes the target of \c e to \c n
 
@@ -447 +450 @@
     ///\warning Edge and node deletions cannot be restored.
     ///\warning Snapshots cannot be nested.
-    class Snapshot : protected AlterationNotifier<Node>::ObserverBase,
-                     protected AlterationNotifier<Edge>::ObserverBase
+    class Snapshot : protected Parent::NodeNotifier::ObserverBase,
+                     protected Parent::EdgeNotifier::ObserverBase
     {
     public:
@@ -460 +463 @@
             
 
-      protected:
+    protected:
       
       ListGraph *g;
@@ -491 +494 @@
       void regist(ListGraph &_g) {
         g=&_g;
-        AlterationNotifier<Node>::ObserverBase::
-          attach(g->getNotifier(Node()));
-        AlterationNotifier<Edge>::ObserverBase::
-          attach(g->getNotifier(Edge()));
+        Parent::NodeNotifier::ObserverBase::attach(g->getNotifier(Node()));
+        Parent::EdgeNotifier::ObserverBase::attach(g->getNotifier(Edge()));
       }
             
       void deregist() {
-        AlterationNotifier<Node>::ObserverBase::
-          detach();
-        AlterationNotifier<Edge>::ObserverBase::
-          detach();
+        Parent::NodeNotifier::ObserverBase::detach();
+        Parent::EdgeNotifier::ObserverBase::detach();
         g=0;
       }