3.0 version of previous 2.X change to always prevent deletion of existing sources

[ardour.git] / libs / ardour / ardour / file_source.h

diff --git a/libs/ardour/ardour/file_source.h b/libs/ardour/ardour/file_source.h
index 379d391c73e2e13531f4bd8919369fa5e0a1f17d..699eec4c41a1122ddabd9fb59c5f24a5e237b475 100644 (file)
--- a/libs/ardour/ardour/file_source.h
+++ b/libs/ardour/ardour/file_source.h
@@ -20,69 +20,87 @@
 #ifndef __ardour_filesource_h__
 #define __ardour_filesource_h__
 
+#include <list>
+#include <string>
 #include <exception>
 #include <time.h>
 #include "ardour/source.h"
 
 namespace ARDOUR {
 
-class MissingSource : public std::exception {
-public:
+class MissingSource : public std::exception 
+{
+  public:
+        MissingSource (const std::string& p, DataType t) throw ()
+                : path (p), type (t) {}
+        ~MissingSource() throw() {}
+
        virtual const char *what() const throw() { return "source file does not exist"; }
+
+        std::string path;
+        DataType type;
 };
 
 /** A source associated with a file on disk somewhere */
 class FileSource : virtual public Source {
 public:
-       const Glib::ustring& path() const { return _path; }
+       const std::string& path() const { return _path; }
         
         int  unstubify ();
         void stubify ();
 
-       virtual bool safe_file_extension (const Glib::ustring& path) const = 0;
+       virtual bool safe_file_extension (const std::string& path) const = 0;
 
-       int  move_to_trash (const Glib::ustring& trash_dir_name);
-       void mark_take (const Glib::ustring& id);
+       int  move_to_trash (const std::string& trash_dir_name);
+       void mark_take (const std::string& id);
        void mark_immutable ();
        void mark_nonremovable ();
 
-       const Glib::ustring& take_id ()        const { return _take_id; }
+       const std::string& take_id ()        const { return _take_id; }
        bool                 within_session () const { return _within_session; }
        uint16_t             channel()         const { return _channel; }
 
        int set_state (const XMLNode&, int version);
 
-       int set_source_name (const Glib::ustring& newname, bool destructive);
+       int set_source_name (const std::string& newname, bool destructive);
 
-       static void set_search_path (DataType type, const Glib::ustring& path);
+       static bool find (Session&, DataType type, const std::string& path,
+                          bool must_exist, bool& is_new, uint16_t& chan,
+                          std::string& found_path);
 
-       static bool find (DataType type, const Glib::ustring& path,
-                       bool must_exist, bool& is_new, uint16_t& chan,
-                       Glib::ustring& found_path);
+       static bool find_2X (Session&, DataType type, const std::string& path,
+                             bool must_exist, bool& is_new, uint16_t& chan,
+                             std::string& found_path);
 
         void inc_use_count ();
        bool removable () const;
 
+        const std::string& origin() const { return _origin; }
+
+       static PBD::Signal3<int,std::string,std::string,std::vector<std::string> > AmbiguousFileName;
+
 protected:
        FileSource (Session& session, DataType type,
-                       const Glib::ustring& path, 
-                       Source::Flag flags = Source::Flag(0));
+                    const std::string& path, 
+                    const std::string& origin,
+                    Source::Flag flags = Source::Flag(0));
 
        FileSource (Session& session, const XMLNode& node, bool must_exist);
 
-       virtual int init (const Glib::ustring& idstr, bool must_exist);
+       virtual int init (const std::string& idstr, bool must_exist);
 
         virtual void set_path (const std::string&);
        virtual int move_dependents_to_trash() { return 0; }
        void set_within_session_from_path (const std::string&);
 
-       Glib::ustring _path;
-       Glib::ustring _take_id;
-       bool          _file_is_new;
-       uint16_t      _channel;
-       bool          _within_session;
+       std::string _path;
+       std::string _take_id;
+       bool        _file_is_new;
+       uint16_t    _channel;
+       bool        _within_session;
+        std::string _origin;
 
-       static std::map<DataType, Glib::ustring> search_paths;
+        void prevent_deletion ();
 };
 
 } // namespace ARDOUR