Paul Davis
98d994f29c
git-svn-id: svn://localhost/ardour2/branches/3.0@7733 d708f5d6-7413-0410-9779-e7cbd77b26cf
302 lines
10 KiB
C++
302 lines
10 KiB
C++
/* This file is part of Evoral.
|
|
* Copyright (C) 2008 Dave Robillard <http://drobilla.net>
|
|
* Copyright (C) 2000-2008 Paul Davis
|
|
*
|
|
* Evoral is free software; you can redistribute it and/or modify it under the
|
|
* terms of the GNU General Public License as published by the Free Software
|
|
* Foundation; either version 2 of the License, or (at your option) any later
|
|
* version.
|
|
*
|
|
* Evoral is distributed in the hope that it will be useful, but WITHOUT ANY
|
|
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
|
|
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along
|
|
* with this program; if not, write to the Free Software Foundation, Inc.,
|
|
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#ifndef EVORAL_SEQUENCE_HPP
|
|
#define EVORAL_SEQUENCE_HPP
|
|
|
|
#include <vector>
|
|
#include <queue>
|
|
#include <set>
|
|
#include <list>
|
|
#include <utility>
|
|
#include <boost/shared_ptr.hpp>
|
|
#include <glibmm/thread.h>
|
|
#include "evoral/types.hpp"
|
|
#include "evoral/Note.hpp"
|
|
#include "evoral/Parameter.hpp"
|
|
#include "evoral/ControlSet.hpp"
|
|
#include "evoral/ControlList.hpp"
|
|
|
|
namespace Evoral {
|
|
|
|
class TypeMap;
|
|
template<typename Time> class EventSink;
|
|
template<typename Time> class Note;
|
|
template<typename Time> class Event;
|
|
|
|
/** An iterator over (the x axis of) a 2-d double coordinate space.
|
|
*/
|
|
class ControlIterator {
|
|
public:
|
|
ControlIterator(boost::shared_ptr<const ControlList> al, double ax, double ay)
|
|
: list(al)
|
|
, x(ax)
|
|
, y(ay)
|
|
{}
|
|
|
|
boost::shared_ptr<const ControlList> list;
|
|
double x;
|
|
double y;
|
|
};
|
|
|
|
|
|
/** This is a higher level view of events, with separate representations for
|
|
* notes (instead of just unassociated note on/off events) and controller data.
|
|
* Controller data is represented as a list of time-stamped float values. */
|
|
template<typename Time>
|
|
class Sequence : virtual public ControlSet {
|
|
public:
|
|
Sequence(const TypeMap& type_map);
|
|
Sequence(const Sequence<Time>& other);
|
|
|
|
protected:
|
|
struct WriteLockImpl {
|
|
WriteLockImpl(Glib::RWLock& s, Glib::Mutex& c)
|
|
: sequence_lock(new Glib::RWLock::WriterLock(s))
|
|
, control_lock(new Glib::Mutex::Lock(c))
|
|
{ }
|
|
~WriteLockImpl() {
|
|
delete sequence_lock;
|
|
delete control_lock;
|
|
}
|
|
Glib::RWLock::WriterLock* sequence_lock;
|
|
Glib::Mutex::Lock* control_lock;
|
|
};
|
|
|
|
public:
|
|
|
|
typedef typename boost::shared_ptr<Evoral::Note<Time> > NotePtr;
|
|
typedef typename boost::shared_ptr<const Evoral::Note<Time> > constNotePtr;
|
|
|
|
typedef boost::shared_ptr<Glib::RWLock::ReaderLock> ReadLock;
|
|
typedef boost::shared_ptr<WriteLockImpl> WriteLock;
|
|
|
|
virtual ReadLock read_lock() const { return ReadLock(new Glib::RWLock::ReaderLock(_lock)); }
|
|
virtual WriteLock write_lock() { return WriteLock(new WriteLockImpl(_lock, _control_lock)); }
|
|
|
|
void clear();
|
|
|
|
bool percussive() const { return _percussive; }
|
|
void set_percussive(bool p) { _percussive = p; }
|
|
|
|
void start_write();
|
|
bool writing() const { return _writing; }
|
|
void end_write(bool delete_stuck=false);
|
|
|
|
void append(const Event<Time>& ev, Evoral::event_id_t evid);
|
|
|
|
inline size_t n_notes() const { return _notes.size(); }
|
|
inline bool empty() const { return _notes.size() == 0 && ControlSet::controls_empty(); }
|
|
|
|
inline static bool note_time_comparator(const boost::shared_ptr< const Note<Time> >& a,
|
|
const boost::shared_ptr< const Note<Time> >& b) {
|
|
return a->time() < b->time();
|
|
}
|
|
|
|
struct NoteNumberComparator {
|
|
inline bool operator()(const boost::shared_ptr< const Note<Time> > a,
|
|
const boost::shared_ptr< const Note<Time> > b) const {
|
|
return a->note() < b->note();
|
|
}
|
|
};
|
|
|
|
struct EarlierNoteComparator {
|
|
inline bool operator()(const boost::shared_ptr< const Note<Time> > a,
|
|
const boost::shared_ptr< const Note<Time> > b) const {
|
|
return a->time() < b->time();
|
|
}
|
|
};
|
|
|
|
struct LaterNoteComparator {
|
|
typedef const Note<Time>* value_type;
|
|
inline bool operator()(const boost::shared_ptr< const Note<Time> > a,
|
|
const boost::shared_ptr< const Note<Time> > b) const {
|
|
return a->time() > b->time();
|
|
}
|
|
};
|
|
|
|
struct LaterNoteEndComparator {
|
|
typedef const Note<Time>* value_type;
|
|
inline bool operator()(const boost::shared_ptr< const Note<Time> > a,
|
|
const boost::shared_ptr< const Note<Time> > b) const {
|
|
return a->end_time() > b->end_time();
|
|
}
|
|
};
|
|
|
|
typedef std::multiset<NotePtr, EarlierNoteComparator> Notes;
|
|
inline Notes& notes() { return _notes; }
|
|
inline const Notes& notes() const { return _notes; }
|
|
|
|
enum NoteOperator {
|
|
PitchEqual,
|
|
PitchLessThan,
|
|
PitchLessThanOrEqual,
|
|
PitchGreater,
|
|
PitchGreaterThanOrEqual,
|
|
VelocityEqual,
|
|
VelocityLessThan,
|
|
VelocityLessThanOrEqual,
|
|
VelocityGreater,
|
|
VelocityGreaterThanOrEqual,
|
|
};
|
|
|
|
void get_notes (Notes&, NoteOperator, uint8_t val, int chan_mask = 0) const;
|
|
|
|
void remove_overlapping_notes ();
|
|
void trim_overlapping_notes ();
|
|
void remove_duplicate_notes ();
|
|
|
|
enum OverlapPitchResolution {
|
|
LastOnFirstOff,
|
|
FirstOnFirstOff
|
|
};
|
|
|
|
bool overlapping_pitches_accepted() const { return _overlapping_pitches_accepted; }
|
|
void overlapping_pitches_accepted(bool yn) { _overlapping_pitches_accepted = yn; }
|
|
OverlapPitchResolution overlap_pitch_resolution() const { return _overlap_pitch_resolution; }
|
|
void set_overlap_pitch_resolution(OverlapPitchResolution opr);
|
|
|
|
void set_notes (const Sequence<Time>::Notes& n);
|
|
|
|
typedef std::vector< boost::shared_ptr< Event<Time> > > SysExes;
|
|
inline SysExes& sysexes() { return _sysexes; }
|
|
inline const SysExes& sysexes() const { return _sysexes; }
|
|
|
|
private:
|
|
typedef std::priority_queue<NotePtr, std::deque<NotePtr>, LaterNoteEndComparator> ActiveNotes;
|
|
public:
|
|
|
|
/** Read iterator */
|
|
class const_iterator {
|
|
public:
|
|
const_iterator();
|
|
const_iterator(const Sequence<Time>& seq, Time t, bool, std::set<Evoral::Parameter> const &);
|
|
~const_iterator();
|
|
|
|
inline bool valid() const { return !_is_end && _event; }
|
|
//inline bool locked() const { return _locked; }
|
|
|
|
void invalidate();
|
|
|
|
const Event<Time>& operator*() const { return *_event; }
|
|
const boost::shared_ptr< Event<Time> > operator->() const { return _event; }
|
|
const boost::shared_ptr< Event<Time> > get_event_pointer() { return _event; }
|
|
|
|
const const_iterator& operator++(); // prefix only
|
|
|
|
bool operator==(const const_iterator& other) const;
|
|
bool operator!=(const const_iterator& other) const { return ! operator==(other); }
|
|
|
|
const_iterator& operator=(const const_iterator& other);
|
|
|
|
private:
|
|
friend class Sequence<Time>;
|
|
|
|
typedef std::vector<ControlIterator> ControlIterators;
|
|
enum MIDIMessageType { NIL, NOTE_ON, NOTE_OFF, CONTROL, SYSEX };
|
|
|
|
const Sequence<Time>* _seq;
|
|
boost::shared_ptr< Event<Time> > _event;
|
|
mutable ActiveNotes _active_notes;
|
|
MIDIMessageType _type;
|
|
bool _is_end;
|
|
typename Sequence::ReadLock _lock;
|
|
typename Notes::const_iterator _note_iter;
|
|
typename SysExes::const_iterator _sysex_iter;
|
|
ControlIterators _control_iters;
|
|
ControlIterators::iterator _control_iter;
|
|
bool _force_discrete;
|
|
};
|
|
|
|
const_iterator begin (Time t = 0, bool force_discrete = false, std::set<Evoral::Parameter> const & f = std::set<Evoral::Parameter> ()) const {
|
|
return const_iterator (*this, t, force_discrete, f);
|
|
}
|
|
const const_iterator& end() const { return _end_iter; }
|
|
|
|
typename Notes::const_iterator note_lower_bound (Time t) const;
|
|
|
|
bool control_to_midi_event(boost::shared_ptr< Event<Time> >& ev,
|
|
const ControlIterator& iter) const;
|
|
|
|
bool edited() const { return _edited; }
|
|
void set_edited(bool yn) { _edited = yn; }
|
|
|
|
bool overlaps (const NotePtr& ev,
|
|
const NotePtr& ignore_this_note) const;
|
|
bool contains (const NotePtr& ev) const;
|
|
|
|
bool add_note_unlocked (const NotePtr note, void* arg = 0);
|
|
void remove_note_unlocked(const constNotePtr note);
|
|
|
|
uint8_t lowest_note() const { return _lowest_note; }
|
|
uint8_t highest_note() const { return _highest_note; }
|
|
|
|
|
|
protected:
|
|
bool _edited;
|
|
bool _overlapping_pitches_accepted;
|
|
OverlapPitchResolution _overlap_pitch_resolution;
|
|
mutable Glib::RWLock _lock;
|
|
bool _writing;
|
|
|
|
virtual int resolve_overlaps_unlocked (const NotePtr, void* /* arg */ = 0) {
|
|
return 0;
|
|
}
|
|
|
|
typedef std::multiset<NotePtr, NoteNumberComparator> Pitches;
|
|
inline Pitches& pitches(uint8_t chan) { return _pitches[chan&0xf]; }
|
|
inline const Pitches& pitches(uint8_t chan) const { return _pitches[chan&0xf]; }
|
|
|
|
private:
|
|
friend class const_iterator;
|
|
|
|
bool overlaps_unlocked (const NotePtr& ev, const NotePtr& ignore_this_note) const;
|
|
bool contains_unlocked (const NotePtr& ev) const;
|
|
|
|
void append_note_on_unlocked (NotePtr, Evoral::event_id_t);
|
|
void append_note_off_unlocked(NotePtr);
|
|
void append_control_unlocked(const Parameter& param, Time time, double value, Evoral::event_id_t);
|
|
void append_sysex_unlocked(const MIDIEvent<Time>& ev, Evoral::event_id_t);
|
|
|
|
void get_notes_by_pitch (Notes&, NoteOperator, uint8_t val, int chan_mask = 0) const;
|
|
void get_notes_by_velocity (Notes&, NoteOperator, uint8_t val, int chan_mask = 0) const;
|
|
|
|
void control_list_marked_dirty ();
|
|
|
|
const TypeMap& _type_map;
|
|
|
|
Notes _notes; // notes indexed by time
|
|
Pitches _pitches[16]; // notes indexed by channel+pitch
|
|
SysExes _sysexes;
|
|
|
|
typedef std::multiset<NotePtr, EarlierNoteComparator> WriteNotes;
|
|
WriteNotes _write_notes[16];
|
|
|
|
const const_iterator _end_iter;
|
|
bool _percussive;
|
|
|
|
uint8_t _lowest_note;
|
|
uint8_t _highest_note;
|
|
};
|
|
|
|
|
|
} // namespace Evoral
|
|
|
|
#endif // EVORAL_SEQUENCE_HPP
|
|
|