Changeset 1396:56f9a4ba9149 in lemon-0.x for src/lemon/graph_writer.h

Timestamp:

04/28/05 11:54:38 (19 years ago)

Author:

Balazs Dezso

Branch:

default

Phase:

public

Convert:

svn:c9d7d8f5-90d6-0310-b91f-818b3a526b0e/lemon/trunk@1856

Message:

GUI section handling.

File:

• src/lemon/graph_writer.h (modified) (6 diffs)

src/lemon/graph_writer.h

@@ -155 +155 @@
   private:
     bool escaped;
+  };
+
+  class GUIWriter {
+  public:
+    virtual void write(std::ostream& os) = 0;
   };
 
@@ -239 +244 @@
     /// default skipper.
     GraphWriter(std::ostream& _os, const Graph& _graph) 
-      : os(_os), graph(_graph) {}
+      : gui_writer(0), os(_os), graph(_graph){}
 
 
@@ -317 +322 @@
       edge_writers.push_back(make_pair(name, edge));
       return *this;
+    }
+
+    GraphWriter& writeGUI(const GUIWriter& writer) {
+      gui_writer = &writer;
     }
 
@@ -329 +338 @@
       writeNodes(nodeWriter);
       writeEdges(edgeWriter);
+      writeGUI();
       os << "@end" << std::endl;
     }
@@ -434 +444 @@
     }
     
+    void writeGUI() {      
+      if (gui_writer) {
+        os << "@gui" << std::endl;
+        gui_writer->write(os);
+      }
+    }
 
 
@@ -450 +466 @@
     typedef std::vector<std::pair<std::string, Edge> > EdgeWriters;
     EdgeWriters edge_writers;
+
+    GUIWriter* gui_writer;
 
     std::ostream& os;