fix up file renaming code a little bit

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

diff --git a/libs/ardour/ardour/midi_source.h b/libs/ardour/ardour/midi_source.h
index c418559d6eeffe222a7119e19c8c8207627f986b..8d20f9c7b6542181124dbeaff1ee095f3363756c 100644 (file)
--- a/libs/ardour/ardour/midi_source.h
+++ b/libs/ardour/ardour/midi_source.h
@@ -63,7 +63,10 @@ class MidiSource : virtual public Source
        virtual nframes_t midi_read (Evoral::EventSink<nframes_t>& dst,
                                     sframes_t source_start,
                                     sframes_t start, nframes_t cnt,
-                                    sframes_t stamp_offset, sframes_t negative_stamp_offset, MidiStateTracker*) const;
+                                    sframes_t stamp_offset,
+                                    sframes_t negative_stamp_offset,
+                                    MidiStateTracker*,
+                                    std::set<Evoral::Parameter> const &) const;
 
        virtual nframes_t midi_write (MidiRingBuffer<nframes_t>& src,
                                      sframes_t source_start,
@@ -74,8 +77,9 @@ class MidiSource : virtual public Source
        virtual void append_event_unlocked_frames(const Evoral::Event<nframes_t>& ev,
                        sframes_t source_start) = 0;
 
-       virtual sframes_t length (sframes_t pos) const;
-       virtual void      update_length (sframes_t pos, sframes_t cnt);
+       virtual bool       empty () const;
+       virtual framecnt_t length (framepos_t pos) const;
+       virtual void       update_length (framepos_t pos, framecnt_t cnt);
 
        virtual void mark_streaming_midi_write_started (NoteMode mode, sframes_t start_time);
        virtual void mark_streaming_write_started ();
@@ -110,9 +114,19 @@ class MidiSource : virtual public Source
        void set_note_mode(NoteMode mode);
 
        boost::shared_ptr<MidiModel> model() { return _model; }
-       void set_model(boost::shared_ptr<MidiModel> m) { _model = m; }
+       void set_model (boost::shared_ptr<MidiModel>);
        void drop_model();
 
+       Evoral::ControlList::InterpolationStyle interpolation_of (Evoral::Parameter) const;
+       void set_interpolation_of (Evoral::Parameter, Evoral::ControlList::InterpolationStyle);
+       void copy_interpolation_from (boost::shared_ptr<MidiSource>);
+       void copy_interpolation_from (MidiSource *);
+
+       /** Emitted when a different MidiModel is set */
+       PBD::Signal0<void> ModelChanged;
+       /** Emitted when a parameter's interpolation style is changed */
+       PBD::Signal2<void, Evoral::Parameter, Evoral::ControlList::InterpolationStyle> InterpolationChanged;
+
   protected:
        virtual void flush_midi() = 0;
 
@@ -139,6 +153,12 @@ class MidiSource : virtual public Source
        mutable double    _length_beats;
        mutable sframes_t _last_read_end;
        sframes_t         _last_write_end;
+
+       /** Map of interpolation styles to use for Parameters; if they are not in this map,
+        *  the correct interpolation style can be obtained from EventTypeMap::interpolation_of ()
+        */
+       typedef std::map<Evoral::Parameter, Evoral::ControlList::InterpolationStyle> InterpolationStyleMap;
+       InterpolationStyleMap _interpolation_style;
 };
 
 }