/* 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
/** 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>
+template<typename Time>
class Sequence : virtual public ControlSet {
public:
Sequence(const TypeMap& type_map, size_t size=0);
-
- bool read_locked() { return _read_iter.locked(); }
void write_lock();
void write_unlock();
bool writing() const { return _writing; }
void end_write(bool delete_stuck=false);
-#if 0
- size_t read(EventSink<Time>& dst,
- Time start,
- Time length,
- Time stamp_offset) const;
-#endif
-
/** Resizes vector if necessary (NOT realtime safe) */
void append(const Event<Time>& ev);
-
- inline const boost::shared_ptr< const Note<Time> > note_at(unsigned i) const { return _notes[i]; }
- inline const boost::shared_ptr< Note<Time> > note_at(unsigned i) { return _notes[i]; }
+
+ inline const boost::shared_ptr< const Note<Time> > note_at(size_t i) const { return _notes[i]; }
+ inline const boost::shared_ptr< Note<Time> > note_at(size_t i) { return _notes[i]; }
inline size_t n_notes() const { return _notes.size(); }
- inline bool empty() const { return _notes.size() == 0 && ControlSet::empty(); }
+ 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) {
+ const boost::shared_ptr< const Note<Time> >& b) {
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 {
+ const boost::shared_ptr< const Note<Time> > b) const {
return a->end_time() > b->end_time();
}
};
inline Notes& notes() { return _notes; }
inline const Notes& notes() const { return _notes; }
- // useful for storing SysEx / Meta events
+ 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< boost::shared_ptr< Note<Time> >,
+ std::deque< boost::shared_ptr< Note<Time> > >,
+ LaterNoteEndComparator >
+ ActiveNotes;
+public:
+
/** Read iterator */
class const_iterator {
public:
const_iterator();
const_iterator(const Sequence<Time>& seq, Time t);
~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; }
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;
-
- typedef std::priority_queue< boost::shared_ptr< Note<Time> >,
- std::deque< boost::shared_ptr< Note<Time> > >,
- LaterNoteEndComparator >
- ActiveNotes;
-
- mutable ActiveNotes _active_notes;
-
- typedef std::vector<ControlIterator> ControlIterators;
-
+ mutable ActiveNotes _active_notes;
+ MIDIMessageType _type;
bool _is_end;
bool _locked;
typename Notes::const_iterator _note_iter;
ControlIterators _control_iters;
ControlIterators::iterator _control_iter;
};
-
+
const_iterator begin(Time t=0) const { return const_iterator(*this, t); }
- const const_iterator& end() const { return _end_iter; }
-
- void read_seek(Time t) { _read_iter = begin(t); }
- Time read_time() const { return _read_iter.valid() ? _read_iter->time() : 0.0; }
+ const const_iterator& end() const { return _end_iter; }
bool control_to_midi_event(boost::shared_ptr< Event<Time> >& ev,
- const ControlIterator& iter) const;
-
+ const ControlIterator& iter) const;
+
bool edited() const { return _edited; }
void set_edited(bool yn) { _edited = yn; }
-#ifndef NDEBUG
- bool is_sorted() const;
-#endif
-
void add_note_unlocked(const boost::shared_ptr< Note<Time> > note);
void remove_note_unlocked(const boost::shared_ptr< const Note<Time> > note);
-
+
uint8_t lowest_note() const { return _lowest_note; }
uint8_t highest_note() const { return _highest_note; }
-
+
protected:
- mutable const_iterator _read_iter;
- bool _edited;
+ bool _edited;
private:
friend class const_iterator;
-
+
void append_note_on_unlocked(uint8_t chan, Time time, uint8_t note, uint8_t velocity);
void append_note_off_unlocked(uint8_t chan, Time time, uint8_t note);
void append_control_unlocked(const Parameter& param, Time time, double value);
mutable Glib::RWLock _lock;
const TypeMap& _type_map;
-
- Notes _notes;
-
+
+ Notes _notes;
SysExes _sysexes;
-
+
typedef std::vector<size_t> WriteNotes;
WriteNotes _write_notes[16];
bool _writing;
-
+
typedef std::vector< boost::shared_ptr<const ControlList> > ControlLists;
ControlLists _dirty_controls;
const const_iterator _end_iter;
-// mutable Time _next_read;
bool _percussive;
uint8_t _lowest_note;
uint8_t _highest_note;
-
- typedef std::priority_queue<
- boost::shared_ptr< Note<Time> >, std::deque< boost::shared_ptr< Note<Time> > >,
- LaterNoteEndComparator>
- ActiveNotes;
};
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