Big ol' automation refactor.

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

diff --git a/libs/ardour/ardour/audioplaylist.h b/libs/ardour/ardour/audioplaylist.h
index 6d67e0f7935793d7b59d3c9e803f9825c292bdc6..4acbc9ad510328d52fac709004fcbb1a299e777e 100644 (file)
--- a/libs/ardour/ardour/audioplaylist.h
+++ b/libs/ardour/ardour/audioplaylist.h
@@ -15,7 +15,6 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-    $Id$
 */
 
 #ifndef __ardour_audio_playlist_h__
@@ -37,23 +36,25 @@ class Source;
 class AudioPlaylist : public ARDOUR::Playlist
 {
   public:
-       typedef std::list<Crossfade*> Crossfades;
+       typedef std::list<boost::shared_ptr<Crossfade> > Crossfades;
        
    public:
        AudioPlaylist (Session&, const XMLNode&, bool hidden = false);
        AudioPlaylist (Session&, string name, bool hidden = false);
-       AudioPlaylist (const AudioPlaylist&, string name, bool hidden = false);
-       AudioPlaylist (const AudioPlaylist&, nframes_t start, nframes_t cnt, string name, bool hidden = false);
+       AudioPlaylist (boost::shared_ptr<const AudioPlaylist>, string name, bool hidden = false);
+       AudioPlaylist (boost::shared_ptr<const AudioPlaylist>, nframes_t start, nframes_t cnt, string name, bool hidden = false);
 
-       void clear ();
+       ~AudioPlaylist ();
+
+       void clear (bool with_signals=true);
 
         nframes_t read (Sample *dst, Sample *mixdown, float *gain_buffer, nframes_t start, nframes_t cnt, uint32_t chan_n=0);
 
        int set_state (const XMLNode&);
 
-       sigc::signal<void,Crossfade *> NewCrossfade; 
+       sigc::signal<void,boost::shared_ptr<Crossfade> > NewCrossfade; 
 
-       template<class T> void foreach_crossfade (T *t, void (T::*func)(Crossfade *));
+       template<class T> void foreach_crossfade (T *t, void (T::*func)(boost::shared_ptr<Crossfade>));
        void crossfades_at (nframes_t frame, Crossfades&);
 
        bool destroy_region (boost::shared_ptr<Region>);
@@ -61,7 +62,7 @@ class AudioPlaylist : public ARDOUR::Playlist
     protected:
 
        /* playlist "callbacks" */
-       void notify_crossfade_added (Crossfade *);
+       void notify_crossfade_added (boost::shared_ptr<Crossfade>);
        void flush_notifications ();
 
        void finalize_split_region (boost::shared_ptr<Region> orig, boost::shared_ptr<Region> left, boost::shared_ptr<Region> right);
@@ -70,20 +71,17 @@ class AudioPlaylist : public ARDOUR::Playlist
         void check_dependents (boost::shared_ptr<Region> region, bool norefresh);
         void remove_dependents (boost::shared_ptr<Region> region);
 
-    protected:
-       ~AudioPlaylist (); /* public should use unref() */
-
     private:
-       Crossfades      _crossfades;    /* xfades currently in use */
+       Crossfades      _crossfades;
        Crossfades      _pending_xfade_adds;
 
-       void crossfade_invalidated (Crossfade*);
+       void crossfade_invalidated (boost::shared_ptr<Region>);
        XMLNode& state (bool full_state);
        void dump () const;
 
        bool region_changed (Change, boost::shared_ptr<Region>);
        void crossfade_changed (Change);
-       void add_crossfade (Crossfade&);
+       void add_crossfade (boost::shared_ptr<Crossfade>);
 
        void source_offset_changed (boost::shared_ptr<AudioRegion> region);
 };