Update recorded MIDI regions as notes arrive. Fixes one cause of infinite note-lengt...

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

diff --git a/libs/ardour/ardour/audioplaylist.h b/libs/ardour/ardour/audioplaylist.h
index 9dd133cbc04d4eb1d55921dd7e7d3c6504085166..edf5008283a74cde03dea012cc8708f3b9201756 100644 (file)
--- a/libs/ardour/ardour/audioplaylist.h
+++ b/libs/ardour/ardour/audioplaylist.h
@@ -33,12 +33,42 @@ class Region;
 class AudioRegion;
 class Source;
 
+namespace Properties {
+        /* fake the type, since crossfades are handled by SequenceProperty which doesn't
+           care about such things.
+        */
+        extern PBD::PropertyDescriptor<bool> crossfades;
+}
+
+class AudioPlaylist;   
+
+class CrossfadeListProperty : public PBD::SequenceProperty<std::list<boost::shared_ptr<Crossfade> > >
+{
+public:
+       CrossfadeListProperty (AudioPlaylist &);
+
+       void get_content_as_xml (boost::shared_ptr<Crossfade>, XMLNode &) const;
+       boost::shared_ptr<Crossfade> get_content_from_xml (XMLNode const &) const;
+
+private:
+       CrossfadeListProperty* clone () const;
+       CrossfadeListProperty* create () const;
+
+       /* copy construction only by ourselves */
+       CrossfadeListProperty (CrossfadeListProperty const & p);
+
+        friend class AudioPlaylist;
+        /* we live and die with our playlist, no lifetime management needed */
+        AudioPlaylist& _playlist;
+};
+
+       
 class AudioPlaylist : public ARDOUR::Playlist
 {
-  public:
+public:
        typedef std::list<boost::shared_ptr<Crossfade> > Crossfades;
+       static void make_property_quarks ();
 
-   public:
        AudioPlaylist (Session&, const XMLNode&, bool hidden = false);
        AudioPlaylist (Session&, std::string name, bool hidden = false);
        AudioPlaylist (boost::shared_ptr<const AudioPlaylist>, std::string name, bool hidden = false);
@@ -59,11 +89,15 @@ class AudioPlaylist : public ARDOUR::Playlist
 
        bool destroy_region (boost::shared_ptr<Region>);
 
+       void update (const CrossfadeListProperty::ChangeRecord &);
+
+       boost::shared_ptr<Crossfade> find_crossfade (const PBD::ID &) const;
+       
     protected:
 
        /* playlist "callbacks" */
        void notify_crossfade_added (boost::shared_ptr<Crossfade>);
-       void flush_notifications ();
+       void flush_notifications (bool);
 
        void finalize_split_region (boost::shared_ptr<Region> orig, boost::shared_ptr<Region> left, boost::shared_ptr<Region> right);
 
@@ -72,15 +106,15 @@ class AudioPlaylist : public ARDOUR::Playlist
         void remove_dependents (boost::shared_ptr<Region> region);
 
     private:
-       Crossfades      _crossfades;
+       CrossfadeListProperty _crossfades;
        Crossfades      _pending_xfade_adds;
 
        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);
+       bool region_changed (const PBD::PropertyChange&, boost::shared_ptr<Region>);
+       void crossfade_changed (const PBD::PropertyChange&);
        void add_crossfade (boost::shared_ptr<Crossfade>);
 
        void source_offset_changed (boost::shared_ptr<AudioRegion> region);