Use const sources in Collection

[libs/datafile.git] / source / collection.h

diff --git a/source/collection.h b/source/collection.h
index 174c7fcabce52812083a7d8184670d2b24eda32e..612a0af01879deaac213f1883db29df76d3cd57d 100644 (file)
--- a/source/collection.h
+++ b/source/collection.h
@@ -83,7 +83,7 @@ public:
 private:
        typedef std::map<std::string, Variant> ItemMap;
        typedef std::list<CollectionItemTypeBase *> TypeList;
-       typedef std::list<CollectionSource *> SourceList;
+       typedef std::list<const CollectionSource *> SourceList;
 
        TypeList types;
        ItemMap items;
@@ -255,13 +255,16 @@ private:
        template<typename T>
        CollectionItemTypeBase *get_type() const;
 
+       /// Gets a descriptor with the same type as another descriptor.
+       CollectionItemTypeBase *get_type(const CollectionItemTypeBase &) const;
+
        /// Returns the descriptor for an item, or null if it's of an unknown type.
        CollectionItemTypeBase *get_type_for_item(const Variant &) const;
 
 protected:
        /** Adds a source for automatically loading items.  Sources are consulted
        in the order they are added. */
-       void add_source(CollectionSource &);
+       void add_source(const CollectionSource &);
 
 public:
        /** Opens a raw resource, without interpreting it as object data.  Null is