Changeset 1842:8abf74160dc4 in lemon-0.x for lemon/bits/alteration_notifier.h

Timestamp:

12/01/05 16:08:46 (18 years ago)

Author:

Balazs Dezso

Branch:

default

Phase:

public

Convert:

svn:c9d7d8f5-90d6-0310-b91f-818b3a526b0e/lemon/trunk@2396

Message:

NewEdgeSetAdaptor? -> ListEdgeSet?
and moved to edge_set.h

File:

• lemon/bits/alteration_notifier.h (modified) (2 diffs)

lemon/bits/alteration_notifier.h

@@ -399 +399 @@
   };
 
+
+  template <typename _Base> 
+  class AlterableEdgeSetExtender : public _Base {
+  public:
+
+    typedef AlterableEdgeSetExtender Graph;
+    typedef _Base Parent;
+
+    typedef typename Parent::Edge Edge;
+
+    /// The edge observer registry.
+    typedef AlterationNotifier<Edge> EdgeNotifier;
+
+  protected:
+
+    mutable EdgeNotifier edge_notifier;
+
+  public:
+
+    /// \brief Gives back the edge alteration notifier.
+    ///
+    /// Gives back the edge alteration notifier.
+    EdgeNotifier& getNotifier(Edge) const {
+      return edge_notifier;
+    }
+
+    ~AlterableEdgeSetExtender() {
+      edge_notifier.clear();
+    }
+    
+  };
+
   /// \brief Class to extend an undirected graph with the functionality of
   /// alteration observing.
@@ -438 +470 @@
     }
   };
+
+  template <typename _Base> 
+  class AlterableUndirEdgeSetExtender
+    : public AlterableEdgeSetExtender<_Base> {
+  public:
+
+    typedef AlterableUndirEdgeSetExtender Graph;
+    typedef AlterableEdgeSetExtender<_Base> Parent;
+
+    typedef typename Parent::UndirEdge UndirEdge;
+
+    typedef AlterationNotifier<UndirEdge> UndirEdgeNotifier;
+
+  protected:
+
+    mutable UndirEdgeNotifier undir_edge_notifier;
+
+  public:
+
+    using Parent::getNotifier;
+    UndirEdgeNotifier& getNotifier(UndirEdge) const {
+      return undir_edge_notifier;
+    }
+
+    ~AlterableUndirEdgeSetExtender() {
+      undir_edge_notifier.clear();
+    }
+  };
+