Implement proper copy semantics

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

diff --git a/source/packsource.h b/source/packsource.h
index 56590b16cf222f82b5b0c90ad1ab0ce7ecd53c61..3694a3bf8b530e22d0ccf366cc4e251e1ce2793c 100644 (file)
--- a/source/packsource.h
+++ b/source/packsource.h
@@ -1,6 +1,7 @@
 #ifndef MSP_DATAFILE_PACKSOURCE_H_
 #define MSP_DATAFILE_PACKSOURCE_H_
 
+#include <msp/core/noncopyable.h>
 #include <msp/core/refptr.h>
 #include "collectionsource.h"
 #include "objectloader.h"
@@ -54,12 +55,14 @@ private:
 
        public:
                Pack(IO::Seekable *, const std::string &);
+               Pack(const Pack &);
 
                const std::string &get_filename() const { return filename; }
                IO::Seekable *get_io() const { return io; }
                IO::SeekOffset get_base_offset() const { return base_offset; }
 
                void collect_files(FileMap &, const std::string &) const;
+               void translate_files(FileMap &, const Pack &) const;
        };
 
        class File
@@ -84,6 +87,7 @@ private:
 
        public:
                File(const Pack &, const std::string &);
+               File(const File &, const Pack &);
 
                RefPtr<IO::Seekable> open() const;
                const std::string &get_filename() const { return filename; }
@@ -92,6 +96,7 @@ private:
                bool is_collection() const { return collection; }
 
                void collect_objects(ObjectMap &) const;
+               void translate_objects(ObjectMap &, const File &) const;
        };
 
        class Object
@@ -103,6 +108,7 @@ private:
 
        public:
                Object(const File &, const std::string &, const std::string &);
+               Object(const Object &, const File &);
 
                const File &get_file() const { return file; }
                const std::string &get_name() const { return name; }
@@ -113,6 +119,13 @@ private:
        FileMap files;
        ObjectMap objects;
 
+public:
+       PackSource() { }
+       PackSource(const PackSource &);
+       PackSource &operator=(const PackSource &);
+private:
+       void translate_maps(const PackSource &);
+
 public:
        /// Adds a pack file to load objects from.  The index is read immediately.
        void add_pack_file(const std::string &);