/*
- 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 "temporal/beats.h"
+#include "evoral/Range.hpp"
-#include <ardour/ardour.h>
-#include <ardour/region.h>
-#include <ardour/gain.h>
-#include <ardour/logcurve.h>
-#include <ardour/midi_source.h>
+#include "pbd/string_convert.h"
+
+#include "ardour/ardour.h"
+#include "ardour/midi_cursor.h"
+#include "ardour/region.h"
class XMLNode;
-using std::vector;
+namespace ARDOUR {
+ namespace Properties {
+ LIBARDOUR_API extern PBD::PropertyDescriptor<double> start_beats;
+ LIBARDOUR_API extern PBD::PropertyDescriptor<double> length_beats;
+ }
+}
+
+namespace Evoral {
+template<typename Time> class EventSink;
+}
namespace ARDOUR {
-class Route;
-class Playlist;
-class Session;
+class MidiChannelFilter;
class MidiFilter;
+class MidiModel;
class MidiSource;
-class MidiRingBuffer;
+class MidiStateTracker;
+class Playlist;
+class Route;
+class Session;
+
+template<typename T> class MidiRingBuffer;
-class MidiRegion : public Region
+class LIBARDOUR_API MidiRegion : public Region
{
public:
+ static void make_property_quarks ();
+
~MidiRegion();
+ bool do_export (std::string path) const;
+
+ boost::shared_ptr<MidiRegion> clone (std::string path = std::string()) const;
+ boost::shared_ptr<MidiRegion> clone (boost::shared_ptr<MidiSource>) 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(); }
+ virtual samplecnt_t read (Sample*, samplepos_t /*pos*/, samplecnt_t /*cnt*/, int /*channel*/) const { return 0; }
+ virtual samplecnt_t readable_length() const { return length(); }
+
+ samplecnt_t read_at (Evoral::EventSink<samplepos_t>& dst,
+ samplepos_t position,
+ samplecnt_t dur,
+ Evoral::Range<samplepos_t>* loop_range,
+ MidiCursor& cursor,
+ uint32_t chan_n = 0,
+ NoteMode mode = Sustained,
+ MidiStateTracker* tracker = 0,
+ MidiChannelFilter* filter = 0) const;
+
+ samplecnt_t master_read_at (MidiRingBuffer<samplepos_t>& dst,
+ samplepos_t position,
+ samplecnt_t dur,
+ Evoral::Range<samplepos_t>* loop_range,
+ MidiCursor& cursor,
+ uint32_t chan_n = 0,
+ NoteMode mode = Sustained) const;
+
+ XMLNode& state ();
+ int set_state (const XMLNode&, int version);
- nframes_t read_at (MidiRingBuffer& dst,
- nframes_t position,
- nframes_t dur,
- uint32_t chan_n = 0,
- NoteMode mode = Sustained) const;
+ int separate_by_channel (std::vector< boost::shared_ptr<Region> >&) const;
- nframes_t master_read_at (MidiRingBuffer& dst,
- nframes_t position,
- nframes_t dur,
- uint32_t chan_n = 0,
- NoteMode mode = Sustained) const;
+ /* automation */
- XMLNode& state (bool);
- int set_state (const XMLNode&);
+ boost::shared_ptr<Evoral::Control> control(const Evoral::Parameter& id, bool create=false);
- int separate_by_channel (ARDOUR::Session&, vector<MidiRegion*>&) const;
+ virtual boost::shared_ptr<const Evoral::Control> control(const Evoral::Parameter& id) const;
- UndoAction get_memento() const;
+ /* export */
- // Act as a proxy for MidiModel automation stuff (for CC)
- // Yep, this is pretty ugly...
- Controls& controls() { return midi_source()->model()->controls(); }
- const Controls& controls() const { return midi_source()->model()->controls(); }
-
- boost::shared_ptr<AutomationControl> control(Parameter id, bool create_if_missing=false)
- { return midi_source()->model()->control(id, create_if_missing); }
+ boost::shared_ptr<MidiModel> model();
+ boost::shared_ptr<const MidiModel> model() const;
- boost::shared_ptr<const AutomationControl> control(Parameter id) const
- { return midi_source()->model()->control(id); }
-
- int exportme (ARDOUR::Session&, ARDOUR::ExportSpecification&);
+ void fix_negative_start ();
+ double start_beats () const {return _start_beats; }
+ double length_beats () const {return _length_beats; }
+
+ void clobber_sources (boost::shared_ptr<MidiSource> source);
+
+ protected:
+
+ virtual bool can_trim_start_before_source_start () const {
+ return true;
+ }
private:
friend class RegionFactory;
+ PBD::Property<double> _start_beats;
+ PBD::Property<double> _length_beats;
- 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 (const SourceList&);
MidiRegion (boost::shared_ptr<const MidiRegion>);
- MidiRegion (boost::shared_ptr<MidiSource>, const XMLNode&);
- MidiRegion (const SourceList &, const XMLNode&);
+ MidiRegion (boost::shared_ptr<const MidiRegion>, ARDOUR::MusicSample offset);
- private:
- nframes_t _read_at (const SourceList&, MidiRingBuffer& dst,
- nframes_t position,
- nframes_t dur,
- uint32_t chan_n = 0,
- NoteMode mode = Sustained) const;
+ samplecnt_t _read_at (const SourceList&, Evoral::EventSink<samplepos_t>& dst,
+ samplepos_t position,
+ samplecnt_t dur,
+ Evoral::Range<samplepos_t>* loop_range,
+ MidiCursor& cursor,
+ uint32_t chan_n = 0,
+ NoteMode mode = Sustained,
+ MidiStateTracker* tracker = 0,
+ MidiChannelFilter* filter = 0) const;
+
+ void register_properties ();
+ void post_set (const PBD::PropertyChange&);
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);
+ void set_position_internal (samplepos_t pos, bool allow_bbt_recompute, const int32_t sub_num);
+ void set_position_music_internal (double qn);
+ void set_length_internal (samplecnt_t len, const int32_t sub_num);
+ void set_start_internal (samplecnt_t, const int32_t sub_num);
+ void trim_to_internal (samplepos_t position, samplecnt_t length, const int32_t sub_num);
+ void update_length_beats (const int32_t sub_num);
+
+ void model_changed ();
+ void model_shifted (double qn_distance);
+ void model_automation_state_changed (Evoral::Parameter const &);
+
+ void set_start_beats_from_start_samples ();
+ void update_after_tempo_map_change (bool send_change = true);
+
+ std::set<Evoral::Parameter> _filtered_parameters; ///< parameters that we ask our source not to return when reading
+ PBD::ScopedConnection _model_connection;
+ PBD::ScopedConnection _model_shift_connection;
+ PBD::ScopedConnection _source_connection;
+ PBD::ScopedConnection _model_contents_connection;
+ bool _ignore_shift;
};
} /* namespace ARDOUR */