/*
- Copyright (C) 2000-2006 Paul Davis
+ Copyright (C) 2000-2006 Paul Davis
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
#include <vector>
-#include <pbd/fastlog.h>
-#include <pbd/undo.h>
+#include "pbd/fastlog.h"
+#include "pbd/undo.h"
-#include <ardour/ardour.h>
-#include <ardour/region.h>
-#include <ardour/gain.h>
-#include <ardour/logcurve.h>
-#include <ardour/midi_source.h>
+#include "ardour/ardour.h"
+#include "ardour/gain.h"
+#include "ardour/logcurve.h"
+#include "ardour/midi_model.h"
+#include "ardour/midi_source.h"
+#include "ardour/region.h"
class XMLNode;
-using std::vector;
-
namespace ARDOUR {
class Route;
class Session;
class MidiFilter;
class MidiSource;
-class MidiRingBuffer;
+class MidiStateTracker;
+template<typename T> class MidiRingBuffer;
class MidiRegion : public Region
{
public:
~MidiRegion();
+ boost::shared_ptr<MidiRegion> clone ();
+
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(); }
-
- nframes_t read_at (MidiRingBuffer& dst,
- nframes_t position,
- nframes_t dur,
- uint32_t chan_n = 0,
- NoteMode mode = Sustained) const;
- nframes_t master_read_at (MidiRingBuffer& 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;
+ /* Stub Readable interface */
+ virtual framecnt_t read (Sample*, framepos_t /*pos*/, framecnt_t /*cnt*/, int /*channel*/) const { return 0; }
+ virtual framecnt_t readable_length() const { return length(); }
+
+ framecnt_t read_at (Evoral::EventSink<nframes_t>& dst,
+ framepos_t position,
+ framecnt_t dur,
+ uint32_t chan_n = 0,
+ NoteMode mode = Sustained,
+ MidiStateTracker* tracker = 0) const;
+ framepos_t master_read_at (MidiRingBuffer<nframes_t>& dst,
+ framepos_t position,
+ framecnt_t dur,
+ uint32_t chan_n = 0,
+ NoteMode mode = Sustained) const;
+
+ XMLNode& state ();
+ int set_state (const XMLNode&, int version);
+
+ int separate_by_channel (ARDOUR::Session&, std::vector< boost::shared_ptr<Region> >&) const;
+
/* automation */
boost::shared_ptr<Evoral::Control>
control(const Evoral::Parameter& id, bool create=false) {
- return model()->data().control(id, create);
+ return model()->control(id, create);
}
virtual boost::shared_ptr<const Evoral::Control>
control(const Evoral::Parameter& id) const {
- return model()->data().control(id);
+ return model()->control(id);
}
/* export */
-
- int exportme (ARDOUR::Session&, ARDOUR::ExportSpecification&);
- UndoAction get_memento() const;
+ int exportme (ARDOUR::Session&, ARDOUR::ExportSpecification&);
boost::shared_ptr<MidiModel> model() { return midi_source()->model(); }
boost::shared_ptr<const MidiModel> model() const { return midi_source()->model(); }
private:
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&);
+ MidiRegion (const SourceList&);
+ MidiRegion (boost::shared_ptr<const MidiRegion>, frameoffset_t offset = 0, bool offset_relative = true);
private:
- nframes_t _read_at (const SourceList&, MidiRingBuffer& dst,
- nframes_t position,
- nframes_t dur,
- uint32_t chan_n = 0,
- NoteMode mode = Sustained) const;
+ framecnt_t _read_at (const SourceList&, Evoral::EventSink<nframes_t>& dst,
+ framepos_t position,
+ framecnt_t dur,
+ uint32_t chan_n = 0,
+ NoteMode mode = Sustained,
+ MidiStateTracker* tracker = 0) const;
void recompute_at_start ();
void recompute_at_end ();
- void switch_source(boost::shared_ptr<Source> source);
+ void set_position_internal (framepos_t pos, bool allow_bbt_recompute);
- protected:
+ void switch_source(boost::shared_ptr<Source> source);
+ void model_changed ();
+ void model_automation_state_changed (Evoral::Parameter const &);
- int set_live_state (const XMLNode&, Change&, bool send);
+ std::set<Evoral::Parameter> _filtered_parameters; ///< parameters that we ask our source not to return when reading
+ PBD::ScopedConnection _model_connection;
+ PBD::ScopedConnection _source_connection;
};
} /* namespace ARDOUR */