#include "ardour/source_factory.h"
#include "ardour/tempo.h"
#include "ardour/types.h"
+#include "ardour/evoral_types_convert.h"
#include "pbd/i18n.h"
#include <locale.h>
: Region (srcs)
, _start_beats (Properties::start_beats, 0.0)
, _length_beats (Properties::length_beats, midi_source(0)->length_beats().to_double())
+ , _ignore_shift (false)
{
register_properties ();
midi_source(0)->ModelChanged.connect_same_thread (_source_connection, boost::bind (&MidiRegion::model_changed, this));
: Region (other)
, _start_beats (Properties::start_beats, other->_start_beats)
, _length_beats (Properties::length_beats, other->_length_beats)
+ , _ignore_shift (false)
{
//update_length_beats ();
register_properties ();
}
/** Create a new MidiRegion that is part of an existing one */
-MidiRegion::MidiRegion (boost::shared_ptr<const MidiRegion> other, frameoffset_t offset, const int32_t sub_num)
- : Region (other, offset, sub_num)
- , _start_beats (Properties::start_beats, 0.0)
+MidiRegion::MidiRegion (boost::shared_ptr<const MidiRegion> other, MusicFrame offset)
+ : Region (other, offset)
+ , _start_beats (Properties::start_beats, other->_start_beats)
, _length_beats (Properties::length_beats, other->_length_beats)
+ , _ignore_shift (false)
{
- _start_beats = (_session.tempo_map().exact_qn_at_frame (other->_position + offset, sub_num) - other->pos_beats()) + other->_start_beats;
- update_length_beats (sub_num);
register_properties ();
+ const double offset_quarter_note = _session.tempo_map().exact_qn_at_frame (other->_position + offset.frame, offset.division) - other->_quarter_note;
+ if (offset.frame != 0) {
+ _start_beats = other->_start_beats + offset_quarter_note;
+ _length_beats = other->_length_beats - offset_quarter_note;
+ }
+
assert(_name.val().find("/") == string::npos);
midi_source(0)->ModelChanged.connect_same_thread (_source_connection, boost::bind (&MidiRegion::model_changed, this));
model_changed ();
Evoral::Beats const bend = bfc.from (_start + _length);
{
+ boost::shared_ptr<MidiSource> ms = midi_source(0);
+ Source::Lock lm (ms->mutex());
+
+ if (!ms->model()) {
+ ms->load_model (lm);
+ }
+
/* Lock our source since we'll be reading from it. write_to() will
- take a lock on newsrc. */
- Source::Lock lm (midi_source(0)->mutex());
- if (midi_source(0)->write_to (lm, newsrc, bbegin, bend)) {
+ take a lock on newsrc.
+ */
+
+ if (ms->write_to (lm, newsrc, bbegin, bend)) {
return boost::shared_ptr<MidiRegion> ();
}
}
plist.add (Properties::start, _start);
plist.add (Properties::start_beats, _start_beats);
plist.add (Properties::length, _length);
+ plist.add (Properties::position, _position);
plist.add (Properties::beat, _beat);
plist.add (Properties::length_beats, _length_beats);
plist.add (Properties::layer, 0);
boost::shared_ptr<MidiRegion> ret (boost::dynamic_pointer_cast<MidiRegion> (RegionFactory::create (newsrc, plist, true)));
- ret->set_pos_beats (pos_beats());
+ ret->set_quarter_note (quarter_note());
return ret;
}
so disallow (this has been set from XML state anyway).
*/
if (!_session.loading()) {
- /* ensure this only updates non-musical regions */
- if (position_lock_style() == AudioTime) {
- update_length_beats (0);
- }
+ update_length_beats (0);
}
- } else if (pc.contains (Properties::start) && !pc.contains (Properties::start_beats)) {
+ }
+
+ if (pc.contains (Properties::start) && !pc.contains (Properties::start_beats)) {
set_start_beats_from_start_frames ();
}
}
MidiRegion::set_start_beats_from_start_frames ()
{
if (position_lock_style() == AudioTime) {
- _start_beats = pos_beats() - _session.tempo_map().quarter_note_at_frame (_position - _start);
+ _start_beats = quarter_note() - _session.tempo_map().quarter_note_at_frame (_position - _start);
}
}
For now, the musical position at the region start is retained, but subsequent events
will maintain their beat distance according to the map.
*/
- _start = _session.tempo_map().frames_between_quarter_notes (pos_beats() - start_beats(), pos_beats());
+ _start = _session.tempo_map().frames_between_quarter_notes (quarter_note() - start_beats(), quarter_note());
/* _length doesn't change for audio-locked regions. update length_beats to match. */
- _length_beats = _session.tempo_map().quarter_note_at_frame (_position + _length) - pos_beats();
+ _length_beats = _session.tempo_map().quarter_note_at_frame (_position + _length) - quarter_note();
s_and_l.add (Properties::start);
s_and_l.add (Properties::length_beats);
Region::update_after_tempo_map_change (false);
/* _start has now been updated. */
- _length = _session.tempo_map().frames_between_quarter_notes (pos_beats(), pos_beats() + _length_beats);
+ _length = max ((framecnt_t) 1, _session.tempo_map().frames_between_quarter_notes (quarter_note(), quarter_note() + _length_beats));
if (old_start != _start) {
s_and_l.add (Properties::start);
void
MidiRegion::update_length_beats (const int32_t sub_num)
{
- _length_beats = _session.tempo_map().exact_qn_at_frame (_position + _length, sub_num) - pos_beats();
+ _length_beats = _session.tempo_map().exact_qn_at_frame (_position + _length, sub_num) - quarter_note();
}
void
}
/* set _start to new position in tempo map */
- _start = _session.tempo_map().frames_between_quarter_notes (pos_beats() - start_beats(), pos_beats());
+ _start = _session.tempo_map().frames_between_quarter_notes (quarter_note() - start_beats(), quarter_note());
/* in construction from src */
if (_length_beats == 0.0) {
}
if (position_lock_style() == AudioTime) {
- _length_beats = _session.tempo_map().quarter_note_at_frame (_position + _length) - pos_beats();
+ _length_beats = _session.tempo_map().quarter_note_at_frame (_position + _length) - quarter_note();
} else {
/* leave _length_beats alone, and change _length to reflect the state of things
at the new position (tempo map may dictate a different number of frames).
*/
- Region::set_length_internal (_session.tempo_map().frames_between_quarter_notes (pos_beats(), pos_beats() + length_beats()), sub_num);
+ Region::set_length_internal (_session.tempo_map().frames_between_quarter_notes (quarter_note(), quarter_note() + length_beats()), sub_num);
+ }
+}
+
+void
+MidiRegion::set_position_music_internal (double qn)
+{
+ Region::set_position_music_internal (qn);
+ /* set _start to new position in tempo map */
+ _start = _session.tempo_map().frames_between_quarter_notes (quarter_note() - start_beats(), quarter_note());
+
+ if (position_lock_style() == AudioTime) {
+ _length_beats = _session.tempo_map().quarter_note_at_frame (_position + _length) - quarter_note();
+
+ } else {
+ /* leave _length_beats alone, and change _length to reflect the state of things
+ at the new position (tempo map may dictate a different number of frames).
+ */
+ _length = _session.tempo_map().frames_between_quarter_notes (quarter_note(), quarter_note() + length_beats());
}
}
<< " _position = " << _position
<< " _start = " << _start
<< " intoffset = " << internal_offset
- << " pos_beats = " << pos_beats()
+ << " quarter_note = " << quarter_note()
<< " start_beat = " << _start_beats
<< endl;
#endif
tracker,
filter,
_filtered_parameters,
- pos_beats(),
+ quarter_note(),
_start_beats
) != to_read) {
return 0; /* "read nothing" */
midi_source()->AutomationStateChanged.connect_same_thread (
_model_connection, boost::bind (&MidiRegion::model_automation_state_changed, this, _1)
);
+
+ model()->ContentsShifted.connect_same_thread (_model_shift_connection, boost::bind (&MidiRegion::model_shifted, this, _1));
+}
+void
+MidiRegion::model_shifted (double qn_distance)
+{
+ if (!model()) {
+ return;
+ }
+
+ if (!_ignore_shift) {
+ PropertyChange what_changed;
+ _start_beats += qn_distance;
+ framepos_t const new_start = _session.tempo_map().frames_between_quarter_notes (_quarter_note - _start_beats, _quarter_note);
+ _start = new_start;
+ what_changed.add (Properties::start);
+ what_changed.add (Properties::start_beats);
+ send_change (what_changed);
+ } else {
+ _ignore_shift = false;
+ }
}
void
{
BeatsFramesConverter c (_session.tempo_map(), _position);
- model()->insert_silence_at_start (c.from (-_start));
+ _ignore_shift = true;
+
+ model()->insert_silence_at_start (Evoral::Beats (- _start_beats));
+
_start = 0;
_start_beats = 0.0;
}
MidiRegion::set_start_internal (framecnt_t s, const int32_t sub_num)
{
Region::set_start_internal (s, sub_num);
+
set_start_beats_from_start_frames ();
}
if (_position != position) {
const double pos_qn = _session.tempo_map().exact_qn_at_frame (position, sub_num);
- const double old_pos_qn = pos_beats();
+ const double old_pos_qn = quarter_note();
/* sets _pulse to new position.*/
set_position_internal (position, true, sub_num);
projects / ardour.git / blobdiff