Fix the horrible mess that was anything related to sources and paths.

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

diff --git a/libs/ardour/ardour/source.h b/libs/ardour/ardour/source.h
index aa8bc0ca1f4267680af7cd428933995f7ab9dca3..7b5fc43659f45d6ec3856b44097da7be398adc34 100644 (file)
--- a/libs/ardour/ardour/source.h
+++ b/libs/ardour/ardour/source.h
@@ -24,22 +24,34 @@
 #include <set>
 
 #include <sigc++/signal.h>
-
 #include <pbd/statefuldestructible.h> 
+#include <evoral/TimeConverter.hpp>
 
 #include <ardour/ardour.h>
 #include <ardour/session_object.h>
 #include <ardour/data_type.h>
+#include <ardour/readable.h>
 
 namespace ARDOUR {
 
 class Session;
 class Playlist;
 
-class Source : public SessionObject
+class Source : public SessionObject, public ARDOUR::Readable
 {
   public:
-       Source (Session&, const std::string& name, DataType type);
+       enum Flag {
+               Writable = 0x1,
+               CanRename = 0x2,
+               Broadcast = 0x4,
+               Removable = 0x8,
+               RemovableIfEmpty = 0x10,
+               RemoveAtDestroy = 0x20,
+               NoPeakFile = 0x40,
+               Destructive = 0x80
+       };
+
+       Source (Session&, DataType type, const std::string& name, Flag flags=Flag(0));
        Source (Session&, const XMLNode&);
        
        virtual ~Source ();
@@ -49,12 +61,14 @@ class Source : public SessionObject
        time_t timestamp() const { return _timestamp; }
        void stamp (time_t when) { _timestamp = when; }
        
-       /** @return the number of items in this source */
        nframes_t length() const { return _length; }
+       
+       virtual const Glib::ustring& path() const = 0;
 
        virtual nframes_t natural_position() const { return 0; }
 
-       virtual void mark_for_remove() = 0;
+       void mark_for_remove();
+       
        virtual void mark_streaming_write_started () {}
        virtual void mark_streaming_write_completed () = 0;
 
@@ -63,10 +77,12 @@ class Source : public SessionObject
        XMLNode& get_state ();
        int set_state (const XMLNode&);
        
-       virtual bool destructive()    const { return false; }
-       virtual bool length_mutable() const { return false; }
+       bool         destructive() const       { return (_flags & Destructive); }
+       bool         writable () const         { return _flags & Writable; }
+       virtual bool set_destructive (bool yn) { return false; }
+       virtual bool length_mutable() const    { return false; }
        
-       void use () { _in_use++; }
+       void use ()    { _in_use++; }
        void disuse () { if (_in_use) { _in_use--; } }
        
        void add_playlist (boost::shared_ptr<ARDOUR::Playlist>);
@@ -77,14 +93,41 @@ class Source : public SessionObject
        static sigc::signal<void,Source*>             SourceCreated;
        sigc::signal<void,boost::shared_ptr<Source> > Switched;
 
-  protected:
+       bool has_been_analysed() const;
+       virtual bool can_be_analysed() const { return false; } 
+       virtual void set_been_analysed (bool yn);
+       virtual bool check_for_analysis_data_on_disk();
+
+       sigc::signal<void> AnalysisChanged;
+       
+       AnalysisFeatureList transients;
+       std::string get_transients_path() const;
+       int load_transients (const std::string&);
+       
        void update_length (nframes_t pos, nframes_t cnt);
        
-       DataType  _type;
-       time_t    _timestamp;
-       nframes_t _length;
+       int64_t timeline_position() const { return _timeline_position; }
+       virtual void set_timeline_position (int64_t pos);
+       
+       void set_allow_remove_if_empty (bool yn);
+       
+       virtual const Evoral::TimeConverter<double, nframes_t>& time_converter() const {
+               return Evoral::IdentityConverter<double, nframes_t>();
+       }
+       
+       Flag flags() const { return _flags; }
 
-       Glib::Mutex playlist_lock;
+  protected:
+       DataType            _type;
+       Flag                _flags;
+       time_t              _timestamp;
+       nframes_t           _length;
+       int64_t             _timeline_position;
+       bool                _analysed;
+       mutable Glib::Mutex _lock;
+       mutable Glib::Mutex _analysis_lock;
+       Glib::Mutex         _playlist_lock;
+       
        typedef std::map<boost::shared_ptr<ARDOUR::Playlist>, uint32_t > PlaylistMap;
        PlaylistMap _playlists;