editor map context implements display_context interface

src/editor/map/map_context.hpp

@@ -22,6 +22,7 @@
 #include "tod_manager.hpp"
 #include "unit_map.hpp"
 #include "overlay.hpp"
+#include "../../display_context.hpp"
 
 #include <boost/utility.hpp>
 #include <boost/scoped_ptr.hpp>
@@ -35,7 +36,7 @@ namespace editor {
  * as e.g. the undo stack is part of the map, not the editor as a whole. This might allow many
  * maps to be open at the same time.
  */
-class map_context : private boost::noncopyable
+class map_context : public display_context, private boost::noncopyable
 {
 public:
 	/**
@@ -58,7 +59,7 @@ class map_context : private boost::noncopyable
 	/**
 	 * Map context destructor
 	 */
-	~map_context();
+	virtual ~map_context();
 
 	/**
 	 * Select the nth tod area.
@@ -122,6 +123,19 @@ class map_context : private boost::noncopyable
 
 	void replace_schedule(const std::vector<time_of_day>& schedule);
 
+	/**
+	 * Const accessor names needed to implement "display_context" interface
+	 */
+	virtual const unit_map & units() const { 
+		return units_; 
+	}
+	virtual const std::vector<team>& teams() const { 
+		return teams_; 
+	}
+	virtual const gamemap & map() const { 
+		return map_; 
+	}
+
 	/**
 	 * Replace the [time]s of the currently active area.
 	 */