/*
- 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 "evoral/Beats.hpp"
-#include <ardour/ardour.h>
-#include <ardour/region.h>
-#include <ardour/gain.h>
-#include <ardour/logcurve.h>
-#include <ardour/export.h>
+#include "ardour/ardour.h"
+#include "ardour/region.h"
class XMLNode;
namespace ARDOUR {
+ namespace Properties {
+ LIBARDOUR_API extern PBD::PropertyDescriptor<Evoral::Beats> start_beats;
+ LIBARDOUR_API extern PBD::PropertyDescriptor<Evoral::Beats> length_beats;
+ }
+}
-class Route;
-class Playlist;
-class Session;
+namespace Evoral {
+template<typename Time> class EventSink;
+}
+
+namespace ARDOUR {
+
+class MidiChannelFilter;
class MidiFilter;
+class MidiModel;
class MidiSource;
-class MidiBuffer;
+class MidiStateTracker;
+class Playlist;
+class Route;
+class Session;
+
+template<typename T> class MidiRingBuffer;
-class MidiRegion : public Region
+class LIBARDOUR_API 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&);
+ static void make_property_quarks ();
+
~MidiRegion();
- MidiSource& midi_source (uint32_t n=0) const;
+ boost::shared_ptr<MidiRegion> clone (std::string path = std::string()) const;
+ boost::shared_ptr<MidiRegion> clone (boost::shared_ptr<MidiSource>) const;
- jack_nframes_t read_at (MidiBuffer& out,
- 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;
+ boost::shared_ptr<MidiSource> midi_source (uint32_t n=0) const;
- jack_nframes_t master_read_at (MidiBuffer& buf,
- jack_nframes_t position,
- jack_nframes_t cnt,
- uint32_t chan_n=0) 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(); }
- XMLNode& state (bool);
- int set_state (const XMLNode&);
+ framecnt_t read_at (Evoral::EventSink<framepos_t>& dst,
+ framepos_t position,
+ framecnt_t dur,
+ uint32_t chan_n = 0,
+ NoteMode mode = Sustained,
+ MidiStateTracker* tracker = 0,
+ MidiChannelFilter* filter = 0) const;
- int separate_by_channel (ARDOUR::Session&, vector<MidiRegion*>&) const;
+ framecnt_t master_read_at (MidiRingBuffer<framepos_t>& dst,
+ framepos_t position,
+ framecnt_t dur,
+ uint32_t chan_n = 0,
+ NoteMode mode = Sustained) const;
- UndoAction get_memento() const;
+ XMLNode& state ();
+ int set_state (const XMLNode&, int version);
- private:
- friend class Playlist;
+ 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);
+
+ virtual boost::shared_ptr<const Evoral::Control> control(const Evoral::Parameter& id) const;
+
+ /* export */
+
+ boost::shared_ptr<MidiModel> model();
+ boost::shared_ptr<const MidiModel> model() const;
+
+ void fix_negative_start ();
+ Evoral::Beats start_beats () {return _start_beats.val(); }
+ Evoral::Beats length_beats () {return _length_beats.val(); }
+ protected:
+
+ virtual bool can_trim_start_before_source_start () const {
+ return true;
+ }
private:
- StateManager::State* state_factory (std::string why) const;
- Change restore_state (StateManager::State&);
+ friend class RegionFactory;
+ PBD::Property<Evoral::Beats> _start_beats;
+ PBD::Property<Evoral::Beats> _length_beats;
+
+ MidiRegion (const SourceList&);
+ MidiRegion (boost::shared_ptr<const MidiRegion>);
+ MidiRegion (boost::shared_ptr<const MidiRegion>, frameoffset_t offset, const int32_t sub_num = 0);
- jack_nframes_t _read_at (const SourceList&, MidiBuffer& 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;
+ framecnt_t _read_at (const SourceList&, Evoral::EventSink<framepos_t>& dst,
+ framepos_t position,
+ framecnt_t dur,
+ 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 set_position_internal (framepos_t pos, bool allow_bbt_recompute, const int32_t sub_num);
+ void set_length_internal (framecnt_t len, const int32_t sub_num);
+ void set_start_internal (framecnt_t, const int32_t sub_num);
+ void trim_to_internal (framepos_t position, framecnt_t length, const int32_t sub_num);
+ void update_length_beats (const int32_t sub_num);
+
+ void model_changed ();
+ void model_automation_state_changed (Evoral::Parameter const &);
+
+ void set_start_beats_from_start_frames ();
+ 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 _source_connection;
+ PBD::ScopedConnection _model_contents_connection;
+
+ double _last_length_beats;
};
} /* namespace ARDOUR */