Less weak plugin preset system (maybe AU preset stuff can use the 'normal' thing...

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

diff --git a/libs/ardour/ardour/midi_region.h b/libs/ardour/ardour/midi_region.h
index f68c0ba3cafca52f70cc879c233671862b3fecbe..781f815ec551582988f91f1951faaf77fd0bcdb2 100644 (file)
--- a/libs/ardour/ardour/midi_region.h
+++ b/libs/ardour/ardour/midi_region.h
@@ -30,10 +30,12 @@
 #include <ardour/region.h>
 #include <ardour/gain.h>
 #include <ardour/logcurve.h>
-#include <ardour/export.h>
+#include <ardour/midi_source.h>
 
 class XMLNode;
 
+using std::vector;
+
 namespace ARDOUR {
 
 class Route;
@@ -41,56 +43,85 @@ class Playlist;
 class Session;
 class MidiFilter;
 class MidiSource;
+template<typename T> class MidiRingBuffer;
 
 class MidiRegion : public Region
 {
   public:
-       MidiRegion (MidiSource&, jack_nframes_t start, jack_nframes_t length, bool announce = true);
-       MidiRegion (MidiSource&, jack_nframes_t start, jack_nframes_t length, const string& name, layer_t = 0, Region::Flag flags = Region::DefaultFlags, bool announce = true);
-       MidiRegion (SourceList &, jack_nframes_t start, jack_nframes_t length, const string& name, layer_t = 0, Region::Flag flags = Region::DefaultFlags, bool announce = true);
-       MidiRegion (const MidiRegion&, jack_nframes_t start, jack_nframes_t length, const string& name, layer_t = 0, Region::Flag flags = Region::DefaultFlags, bool announce = true);
-       MidiRegion (const MidiRegion&);
-       MidiRegion (MidiSource&, const XMLNode&);
-       MidiRegion (SourceList &, const XMLNode&);
+       typedef double TimeType;
+
        ~MidiRegion();
 
-       MidiSource& midi_source (uint32_t n=0) const;
+       boost::shared_ptr<MidiSource> midi_source (uint32_t n=0) const;
+       
+       /* Stub Readable interface */
+       virtual nframes64_t read (Sample*, nframes64_t pos, nframes64_t cnt, int channel) const { return 0; }
+       virtual nframes64_t readable_length() const { return length(); }
 
-       jack_nframes_t read_at (RawMidi* out, RawMidi* mix,
-                       jack_nframes_t position,
-                       jack_nframes_t cnt, 
-                       uint32_t       chan_n      = 0,
-                       jack_nframes_t read_frames = 0,
-                       jack_nframes_t skip_frames = 0) const;
+       nframes_t read_at (MidiRingBuffer<TimeType>& dst,
+                          nframes_t position,
+                          nframes_t dur, 
+                          uint32_t  chan_n = 0,
+                          NoteMode  mode = Sustained) const;
 
-       jack_nframes_t master_read_at (RawMidi* buf, RawMidi* mix,
-                       jack_nframes_t position,
-                       jack_nframes_t cnt,
-                       uint32_t chan_n=0) const;
+       nframes_t master_read_at (MidiRingBuffer<TimeType>& dst,
+                       nframes_t position,
+                       nframes_t dur,
+                       uint32_t  chan_n = 0,
+                       NoteMode  mode = Sustained) const;
 
        XMLNode& state (bool);
        int      set_state (const XMLNode&);
 
        int separate_by_channel (ARDOUR::Session&, vector<MidiRegion*>&) const;
+       
+       /* automation */
+       
+       boost::shared_ptr<Evoral::Control>
+       control(const Evoral::Parameter& id, bool create=false) {
+               return model()->data().control(id, create);
+       }
+
+       virtual boost::shared_ptr<const Evoral::Control>
+       control(const Evoral::Parameter& id) const {
+               return model()->data().control(id);
+       }
+
+       /* export */
+       
+       int exportme (ARDOUR::Session&, ARDOUR::ExportSpecification&);
 
        UndoAction get_memento() const;
 
-  private:
-       friend class Playlist;
+       boost::shared_ptr<MidiModel> model()             { return midi_source()->model(); }
+       boost::shared_ptr<const MidiModel> model() const { return midi_source()->model(); }
 
   private:
-       StateManager::State* state_factory (std::string why) const;
-       Change restore_state (StateManager::State&);
+       friend class RegionFactory;
+
+       MidiRegion (boost::shared_ptr<MidiSource>, nframes_t start, nframes_t length);
+       MidiRegion (boost::shared_ptr<MidiSource>, nframes_t start, nframes_t length, const string& name, layer_t = 0, Region::Flag flags = Region::DefaultFlags);
+       MidiRegion (const SourceList &, nframes_t start, nframes_t length, const string& name, layer_t = 0, Region::Flag flags = Region::DefaultFlags);
+       MidiRegion (boost::shared_ptr<const MidiRegion>, nframes_t start, nframes_t length, const string& name, layer_t = 0, Region::Flag flags = Region::DefaultFlags);
+       MidiRegion (boost::shared_ptr<const MidiRegion>);
+       MidiRegion (boost::shared_ptr<MidiSource>, const XMLNode&);
+       MidiRegion (const SourceList &, const XMLNode&);
 
-       jack_nframes_t _read_at (const SourceList&, RawMidi *buf,
-               jack_nframes_t position,
-               jack_nframes_t cnt, 
-               uint32_t chan_n = 0,
-               jack_nframes_t read_frames = 0,
-               jack_nframes_t skip_frames = 0) const;
+  private:
+       nframes_t _read_at (const SourceList&, MidiRingBuffer<TimeType>& dst,
+                           nframes_t position,
+                           nframes_t dur, 
+                           uint32_t chan_n = 0,
+                               NoteMode mode = Sustained) const;
 
        void recompute_at_start ();
        void recompute_at_end ();
+
+       void switch_source(boost::shared_ptr<Source> source);
+
+  protected:
+
+       int set_live_state (const XMLNode&, Change&, bool send);
 };
 
 } /* namespace ARDOUR */