side_effect_removals.insert (note);
}
- void
- MidiModel::DiffCommand::change(const NotePtr note, Property prop,
- uint8_t new_value)
- {
- NoteChange change;
-
- switch (prop) {
- case NoteNumber:
- if (new_value == note->note()) {
- return;
- }
- change.old_value = note->note();
- break;
- case Velocity:
- if (new_value == note->velocity()) {
- return;
- }
- change.old_value = note->velocity();
- break;
- case Channel:
- if (new_value == note->channel()) {
- return;
- }
- change.old_value = note->channel();
- break;
-
-
- case StartTime:
- fatal << "MidiModel::DiffCommand::change() with integer argument called for start time" << endmsg;
- /*NOTREACHED*/
- break;
- case Length:
- fatal << "MidiModel::DiffCommand::change() with integer argument called for length" << endmsg;
- /*NOTREACHED*/
- break;
- }
-
- change.note = note;
- change.property = prop;
- change.new_value = new_value;
-
- _changes.push_back (change);
- }
-
- void
- MidiModel::DiffCommand::change(const NotePtr note, Property prop,
- TimeType new_time)
- {
- NoteChange change;
-
- switch (prop) {
- case NoteNumber:
- case Channel:
- case Velocity:
- fatal << "MidiModel::DiffCommand::change() with time argument called for note, channel or velocity" << endmsg;
- break;
-
- case StartTime:
- if (Evoral::musical_time_equal (note->time(), new_time)) {
- return;
- }
- change.old_time = note->time();
- break;
- case Length:
- if (Evoral::musical_time_equal (note->length(), new_time)) {
- return;
- }
- change.old_time = note->length();
- break;
- }
-
- change.note = note;
- change.property = prop;
- change.new_time = new_time;
-
- _changes.push_back (change);
- }
-
- MidiModel::DiffCommand&
- MidiModel::DiffCommand::operator+= (const DiffCommand& other)
- {
- if (this == &other) {
- return *this;
- }
-
- if (_model != other._model) {
- return *this;
- }
-
- _added_notes.insert (_added_notes.end(), other._added_notes.begin(), other._added_notes.end());
- _removed_notes.insert (_removed_notes.end(), other._removed_notes.begin(), other._removed_notes.end());
- side_effect_removals.insert (other.side_effect_removals.begin(), other.side_effect_removals.end());
- _changes.insert (_changes.end(), other._changes.begin(), other._changes.end());
-
- return *this;
- }
-
- void
- MidiModel::DiffCommand::operator()()
- {
- {
- MidiModel::WriteLock lock(_model->edit_lock());
-
- for (NoteList::iterator i = _added_notes.begin(); i != _added_notes.end(); ++i) {
- if (!_model->add_note_unlocked(*i)) {
- /* failed to add it, so don't leave it in the removed list, to
- avoid apparent errors on undo.
- */
- _removed_notes.remove (*i);
- }
- }
-
- for (NoteList::iterator i = _removed_notes.begin(); i != _removed_notes.end(); ++i) {
- _model->remove_note_unlocked(*i);
- }
-
- /* notes we modify in a way that requires remove-then-add to maintain ordering */
- set<NotePtr> temporary_removals;
-
- for (ChangeList::iterator i = _changes.begin(); i != _changes.end(); ++i) {
- Property prop = i->property;
- switch (prop) {
- case NoteNumber:
- if (temporary_removals.find (i->note) == temporary_removals.end()) {
- _model->remove_note_unlocked (i->note);
- temporary_removals.insert (i->note);
- }
- i->note->set_note (i->new_value);
- break;
-
- case StartTime:
- if (temporary_removals.find (i->note) == temporary_removals.end()) {
- _model->remove_note_unlocked (i->note);
- temporary_removals.insert (i->note);
-
- }
- i->note->set_time (i->new_time);
- break;
-
- case Channel:
- if (temporary_removals.find (i->note) == temporary_removals.end()) {
- _model->remove_note_unlocked (i->note);
- temporary_removals.insert (i->note);
- }
- i->note->set_channel (i->new_value);
- break;
-
- /* no remove-then-add required for these properties, since we do not index them
- */
-
- case Velocity:
- i->note->set_velocity (i->new_value);
- break;
-
- case Length:
- i->note->set_length (i->new_time);
- break;
-
- }
- }
-
-
- for (set<NotePtr>::iterator i = temporary_removals.begin(); i != temporary_removals.end(); ++i) {
- DiffCommand side_effects (model(), "side effects");
- _model->add_note_unlocked (*i, &side_effects);
- *this += side_effects;
- }
-
- if (!side_effect_removals.empty()) {
- cerr << "SER: \n";
- for (set<NotePtr>::iterator i = side_effect_removals.begin(); i != side_effect_removals.end(); ++i) {
- cerr << "\t" << *i << ' ' << **i << endl;
- }
- }
- }
-
- _model->ContentsChanged(); /* EMIT SIGNAL */
- }
-
- void
- MidiModel::DiffCommand::undo()
- {
- {
- MidiModel::WriteLock lock(_model->edit_lock());
-
- for (NoteList::iterator i = _added_notes.begin(); i != _added_notes.end(); ++i) {
- _model->remove_note_unlocked(*i);
- }
-
- for (NoteList::iterator i = _removed_notes.begin(); i != _removed_notes.end(); ++i) {
- _model->add_note_unlocked(*i);
- }
-
- /* notes we modify in a way that requires remove-then-add to maintain ordering */
- set<NotePtr> temporary_removals;
-
- for (ChangeList::iterator i = _changes.begin(); i != _changes.end(); ++i) {
- Property prop = i->property;
- switch (prop) {
- case NoteNumber:
- if (temporary_removals.find (i->note) == temporary_removals.end()) {
- _model->remove_note_unlocked (i->note);
- temporary_removals.insert (i->note);
- }
- i->note->set_note (i->old_value);
- break;
- case Velocity:
- i->note->set_velocity (i->old_value);
- break;
- case StartTime:
- if (temporary_removals.find (i->note) == temporary_removals.end()) {
- _model->remove_note_unlocked (i->note);
- temporary_removals.insert (i->note);
- }
- i->note->set_time (i->old_time);
- break;
- case Length:
- i->note->set_length (i->old_time);
- break;
- case Channel:
- if (temporary_removals.find (i->note) == temporary_removals.end()) {
- _model->remove_note_unlocked (i->note);
- temporary_removals.insert (i->note);
- }
- i->note->set_channel (i->old_value);
- break;
- }
- }
-
- for (set<NotePtr>::iterator i = temporary_removals.begin(); i != temporary_removals.end(); ++i) {
- _model->add_note_unlocked (*i);
- }
-
- /* finally add back notes that were removed by the "do". we don't care
- about side effects here since the model should be back to its original
- state once this is done.
- */
-
- for (set<NotePtr>::iterator i = side_effect_removals.begin(); i != side_effect_removals.end(); ++i) {
- _model->add_note_unlocked (*i);
- }
- }
-
- _model->ContentsChanged(); /* EMIT SIGNAL */
- }
-
- XMLNode&
- MidiModel::DiffCommand::marshal_note(const NotePtr note)
- {
- XMLNode* xml_note = new XMLNode("note");
-
- cerr << "Marshalling note: " << *note << endl;
-
- ostringstream note_str(ios::ate);
- note_str << int(note->note());
- xml_note->add_property("note", note_str.str());
-
- ostringstream channel_str(ios::ate);
- channel_str << int(note->channel());
- xml_note->add_property("channel", channel_str.str());
-
- ostringstream time_str(ios::ate);
- time_str << note->time();
- xml_note->add_property("time", time_str.str());
-
- ostringstream length_str(ios::ate);
- length_str << note->length();
- xml_note->add_property("length", length_str.str());
-
- ostringstream velocity_str(ios::ate);
- velocity_str << (unsigned int) note->velocity();
- xml_note->add_property("velocity", velocity_str.str());
-
- return *xml_note;
- }
-
- Evoral::Sequence<MidiModel::TimeType>::NotePtr
- MidiModel::DiffCommand::unmarshal_note(XMLNode *xml_note)
- {
- unsigned int note;
- XMLProperty* prop;
- unsigned int channel;
- unsigned int time;
- unsigned int length;
- unsigned int velocity;
-
- if ((prop = xml_note->property("note")) != 0) {
- istringstream note_str(prop->value());
- note_str >> note;
- } else {
- warning << "note information missing note value" << endmsg;
- note = 127;
- }
-
- if ((prop = xml_note->property("channel")) != 0) {
- istringstream channel_str(prop->value());
- channel_str >> channel;
- } else {
- warning << "note information missing channel" << endmsg;
- channel = 0;
- }
-
- if ((prop = xml_note->property("time")) != 0) {
- istringstream time_str(prop->value());
- time_str >> time;
- } else {
- warning << "note information missing time" << endmsg;
- time = 0;
- }
-
- if ((prop = xml_note->property("length")) != 0) {
- istringstream length_str(prop->value());
- length_str >> length;
- } else {
- warning << "note information missing length" << endmsg;
- length = 1;
- }
-
- if ((prop = xml_note->property("velocity")) != 0) {
- istringstream velocity_str(prop->value());
- velocity_str >> velocity;
- } else {
- warning << "note information missing velocity" << endmsg;
- velocity = 127;
- }
-
- NotePtr note_ptr(new Evoral::Note<TimeType>(channel, time, length, note, velocity));
-
- return note_ptr;
- }
-
- XMLNode&
- MidiModel::DiffCommand::marshal_change(const NoteChange& change)
- {
- XMLNode* xml_change = new XMLNode("change");
-
- /* first, the change itself */
-
- xml_change->add_property ("property", enum_2_string (change.property));
-
- {
- ostringstream old_value_str (ios::ate);
- if (change.property == StartTime || change.property == Length) {
- old_value_str << change.old_time;
- } else {
- old_value_str << (unsigned int) change.old_value;
- }
- xml_change->add_property ("old", old_value_str.str());
- }
-
- {
- ostringstream new_value_str (ios::ate);
- if (change.property == StartTime || change.property == Length) {
- new_value_str << change.new_time;
- } else {
- new_value_str << (unsigned int) change.new_value;
- }
- xml_change->add_property ("new", new_value_str.str());
- }
-
- /* now the rest of the note */
-
- const SMFSource* smf = dynamic_cast<const SMFSource*> (_model->midi_source());
-
- if (change.property != NoteNumber) {
- ostringstream note_str;
- note_str << int(change.note->note());
- xml_change->add_property("note", note_str.str());
- }
-
- if (change.property != Channel) {
- ostringstream channel_str;
- channel_str << int(change.note->channel());
- xml_change->add_property("channel", channel_str.str());
- }
-
- if (change.property != StartTime) {
- ostringstream time_str;
- if (smf) {
- time_str << smf->round_to_file_precision (change.note->time());
- } else {
- time_str << change.note->time();
- }
- xml_change->add_property("time", time_str.str());
- }
-
- if (change.property != Length) {
- ostringstream length_str;
- if (smf) {
- length_str << smf->round_to_file_precision (change.note->length());
- } else {
- length_str << change.note->length();
- }
- xml_change->add_property ("length", length_str.str());
- }
-
- if (change.property != Velocity) {
- ostringstream velocity_str;
- velocity_str << int (change.note->velocity());
- xml_change->add_property("velocity", velocity_str.str());
- }
-
- /* and now notes that were remove as a side-effect */
-
- return *xml_change;
- }
-
- MidiModel::DiffCommand::NoteChange
- MidiModel::DiffCommand::unmarshal_change(XMLNode *xml_change)
- {
- XMLProperty* prop;
- NoteChange change;
- unsigned int note;
- unsigned int channel;
- unsigned int velocity;
- Evoral::MusicalTime time;
- Evoral::MusicalTime length;
-
- if ((prop = xml_change->property("property")) != 0) {
- change.property = (Property) string_2_enum (prop->value(), change.property);
- } else {
- fatal << "!!!" << endmsg;
- /*NOTREACHED*/
- }
-
- if ((prop = xml_change->property ("old")) != 0) {
- istringstream old_str (prop->value());
- if (change.property == StartTime || change.property == Length) {
- old_str >> change.old_time;
- } else {
- int integer_value_so_that_istream_does_the_right_thing;
- old_str >> integer_value_so_that_istream_does_the_right_thing;
- change.old_value = integer_value_so_that_istream_does_the_right_thing;
- }
- } else {
- fatal << "!!!" << endmsg;
- /*NOTREACHED*/
- }
-
- if ((prop = xml_change->property ("new")) != 0) {
- istringstream new_str (prop->value());
- if (change.property == StartTime || change.property == Length) {
- new_str >> change.new_time;
- } else {
- int integer_value_so_that_istream_does_the_right_thing;
- new_str >> integer_value_so_that_istream_does_the_right_thing;
- change.new_value = integer_value_so_that_istream_does_the_right_thing;
- }
- } else {
- fatal << "!!!" << endmsg;
- /*NOTREACHED*/
- }
-
- if (change.property != NoteNumber) {
- if ((prop = xml_change->property("note")) != 0) {
- istringstream note_str(prop->value());
- note_str >> note;
- } else {
- warning << "note information missing note value" << endmsg;
- note = 127;
- }
- } else {
- note = change.new_value;
- }
-
- if (change.property != Channel) {
- if ((prop = xml_change->property("channel")) != 0) {
- istringstream channel_str(prop->value());
- channel_str >> channel;
- } else {
- warning << "note information missing channel" << endmsg;
- channel = 0;
- }
- } else {
- channel = change.new_value;
- }
-
- if (change.property != StartTime) {
- if ((prop = xml_change->property("time")) != 0) {
- istringstream time_str(prop->value());
- time_str >> time;
- } else {
- warning << "note information missing time" << endmsg;
- time = 0;
- }
- } else {
- time = change.new_time;
- }
-
- if (change.property != Length) {
- if ((prop = xml_change->property("length")) != 0) {
- istringstream length_str(prop->value());
- length_str >> length;
- } else {
- warning << "note information missing length" << endmsg;
- length = 1;
- }
- } else {
- length = change.new_time;
- }
-
- if (change.property != Velocity) {
- if ((prop = xml_change->property("velocity")) != 0) {
- istringstream velocity_str(prop->value());
- velocity_str >> velocity;
- } else {
- warning << "note information missing velocity" << endmsg;
- velocity = 127;
- }
- } else {
- velocity = change.new_value;
- }
-
- /* we must point at the instance of the note that is actually in the model.
- so go look for it ...
- */
+void
+MidiModel::DiffCommand::change(const NotePtr note, Property prop,
+ uint8_t new_value)
+{
+ NoteChange change;
+
+ switch (prop) {
+ case NoteNumber:
+ if (new_value == note->note()) {
+ return;
+ }
+ change.old_value = note->note();
+ break;
+ case Velocity:
+ if (new_value == note->velocity()) {
+ return;
+ }
+ change.old_value = note->velocity();
+ break;
+ case Channel:
+ if (new_value == note->channel()) {
+ return;
+ }
+ change.old_value = note->channel();
+ break;
+
+
+ case StartTime:
+ fatal << "MidiModel::DiffCommand::change() with integer argument called for start time" << endmsg;
+ /*NOTREACHED*/
+ break;
+ case Length:
+ fatal << "MidiModel::DiffCommand::change() with integer argument called for length" << endmsg;
+ /*NOTREACHED*/
+ break;
+ }
+
+ change.note = note;
+ change.property = prop;
+ change.new_value = new_value;
+
+ _changes.push_back (change);
+}
+
+void
+MidiModel::DiffCommand::change(const NotePtr note, Property prop,
+ TimeType new_time)
+{
+ NoteChange change;
+
+ switch (prop) {
+ case NoteNumber:
+ case Channel:
+ case Velocity:
+ fatal << "MidiModel::DiffCommand::change() with time argument called for note, channel or velocity" << endmsg;
+ break;
+
+ case StartTime:
+ if (Evoral::musical_time_equal (note->time(), new_time)) {
+ return;
+ }
+ change.old_time = note->time();
+ break;
+ case Length:
+ if (Evoral::musical_time_equal (note->length(), new_time)) {
+ return;
+ }
+ change.old_time = note->length();
+ break;
+ }
+
+ change.note = note;
+ change.property = prop;
+ change.new_time = new_time;
+
+ _changes.push_back (change);
+}
- NotePtr new_note (new Evoral::Note<TimeType> (channel, time, length, note, velocity));
+MidiModel::DiffCommand&
+MidiModel::DiffCommand::operator+= (const DiffCommand& other)
+{
+ if (this == &other) {
+ return *this;
+ }
- change.note = _model->find_note (new_note);
+ if (_model != other._model) {
+ return *this;
+ }
- if (!change.note) {
- warning << "MIDI note " << *new_note << " not found in model - programmers should investigate this" << endmsg;
- /* use the actual new note */
- change.note = new_note;
- }
+ _added_notes.insert (_added_notes.end(), other._added_notes.begin(), other._added_notes.end());
+ _removed_notes.insert (_removed_notes.end(), other._removed_notes.begin(), other._removed_notes.end());
+ side_effect_removals.insert (other.side_effect_removals.begin(), other.side_effect_removals.end());
+ _changes.insert (_changes.end(), other._changes.begin(), other._changes.end());
- return change;
- }
+ return *this;
+}
+
+void
+MidiModel::DiffCommand::operator()()
+{
+ {
+ MidiModel::WriteLock lock(_model->edit_lock());
+
+ for (NoteList::iterator i = _added_notes.begin(); i != _added_notes.end(); ++i) {
+ if (!_model->add_note_unlocked(*i)) {
+ /* failed to add it, so don't leave it in the removed list, to
+ avoid apparent errors on undo.
+ */
+ _removed_notes.remove (*i);
+ }
+ }
+
+ for (NoteList::iterator i = _removed_notes.begin(); i != _removed_notes.end(); ++i) {
+ _model->remove_note_unlocked(*i);
+ }
+
+ /* notes we modify in a way that requires remove-then-add to maintain ordering */
+ set<NotePtr> temporary_removals;
+
+ for (ChangeList::iterator i = _changes.begin(); i != _changes.end(); ++i) {
+ Property prop = i->property;
+ switch (prop) {
+ case NoteNumber:
+ if (temporary_removals.find (i->note) == temporary_removals.end()) {
+ _model->remove_note_unlocked (i->note);
+ temporary_removals.insert (i->note);
+ }
+ i->note->set_note (i->new_value);
+ break;
+
+ case StartTime:
+ if (temporary_removals.find (i->note) == temporary_removals.end()) {
+ _model->remove_note_unlocked (i->note);
+ temporary_removals.insert (i->note);
+
+ }
+ i->note->set_time (i->new_time);
+ break;
+
+ case Channel:
+ if (temporary_removals.find (i->note) == temporary_removals.end()) {
+ _model->remove_note_unlocked (i->note);
+ temporary_removals.insert (i->note);
+ }
+ i->note->set_channel (i->new_value);
+ break;
+
+ /* no remove-then-add required for these properties, since we do not index them
+ */
- int
- MidiModel::DiffCommand::set_state(const XMLNode& diff_command, int /*version*/)
- {
- if (diff_command.name() != string(DIFF_COMMAND_ELEMENT)) {
- return 1;
- }
-
- /* additions */
+ case Velocity:
+ i->note->set_velocity (i->new_value);
+ break;
- _added_notes.clear();
- XMLNode* added_notes = diff_command.child(ADDED_NOTES_ELEMENT);
- if (added_notes) {
- XMLNodeList notes = added_notes->children();
- transform(notes.begin(), notes.end(), back_inserter(_added_notes),
- boost::bind (&DiffCommand::unmarshal_note, this, _1));
- }
+ case Length:
+ i->note->set_length (i->new_time);
+ break;
+ }
+ }
- /* removals */
- _removed_notes.clear();
- XMLNode* removed_notes = diff_command.child(REMOVED_NOTES_ELEMENT);
- if (removed_notes) {
- XMLNodeList notes = removed_notes->children();
- transform(notes.begin(), notes.end(), back_inserter(_removed_notes),
- boost::bind (&DiffCommand::unmarshal_note, this, _1));
- }
+ for (set<NotePtr>::iterator i = temporary_removals.begin(); i != temporary_removals.end(); ++i) {
+ DiffCommand side_effects (model(), "side effects");
+ _model->add_note_unlocked (*i, &side_effects);
+ *this += side_effects;
+ }
+ if (!side_effect_removals.empty()) {
+ cerr << "SER: \n";
+ for (set<NotePtr>::iterator i = side_effect_removals.begin(); i != side_effect_removals.end(); ++i) {
+ cerr << "\t" << *i << ' ' << **i << endl;
+ }
+ }
+ }
- /* changes */
+ _model->ContentsChanged(); /* EMIT SIGNAL */
+}
- _changes.clear();
+void
+MidiModel::DiffCommand::undo()
+{
+ {
+ MidiModel::WriteLock lock(_model->edit_lock());
+
+ for (NoteList::iterator i = _added_notes.begin(); i != _added_notes.end(); ++i) {
+ _model->remove_note_unlocked(*i);
+ }
+
+ for (NoteList::iterator i = _removed_notes.begin(); i != _removed_notes.end(); ++i) {
+ _model->add_note_unlocked(*i);
+ }
+
+ /* notes we modify in a way that requires remove-then-add to maintain ordering */
+ set<NotePtr> temporary_removals;
+
+ for (ChangeList::iterator i = _changes.begin(); i != _changes.end(); ++i) {
+ Property prop = i->property;
+ switch (prop) {
+ case NoteNumber:
+ if (temporary_removals.find (i->note) == temporary_removals.end()) {
+ _model->remove_note_unlocked (i->note);
+ temporary_removals.insert (i->note);
+ }
+ i->note->set_note (i->old_value);
+ break;
+ case Velocity:
+ i->note->set_velocity (i->old_value);
+ break;
+ case StartTime:
+ if (temporary_removals.find (i->note) == temporary_removals.end()) {
+ _model->remove_note_unlocked (i->note);
+ temporary_removals.insert (i->note);
+ }
+ i->note->set_time (i->old_time);
+ break;
+ case Length:
+ i->note->set_length (i->old_time);
+ break;
+ case Channel:
+ if (temporary_removals.find (i->note) == temporary_removals.end()) {
+ _model->remove_note_unlocked (i->note);
+ temporary_removals.insert (i->note);
+ }
+ i->note->set_channel (i->old_value);
+ break;
+ }
+ }
+
+ for (set<NotePtr>::iterator i = temporary_removals.begin(); i != temporary_removals.end(); ++i) {
+ _model->add_note_unlocked (*i);
+ }
+
+ /* finally add back notes that were removed by the "do". we don't care
+ about side effects here since the model should be back to its original
+ state once this is done.
+ */
+
+ for (set<NotePtr>::iterator i = side_effect_removals.begin(); i != side_effect_removals.end(); ++i) {
+ _model->add_note_unlocked (*i);
+ }
+ }
+
+ _model->ContentsChanged(); /* EMIT SIGNAL */
+}
- XMLNode* changed_notes = diff_command.child(DIFF_NOTES_ELEMENT);
+XMLNode&
+MidiModel::DiffCommand::marshal_note(const NotePtr note)
+{
+ XMLNode* xml_note = new XMLNode("note");
- if (changed_notes) {
- XMLNodeList notes = changed_notes->children();
- transform (notes.begin(), notes.end(), back_inserter(_changes),
- boost::bind (&DiffCommand::unmarshal_change, this, _1));
+ cerr << "Marshalling note: " << *note << endl;
- }
+ ostringstream note_str(ios::ate);
+ note_str << int(note->note());
+ xml_note->add_property("note", note_str.str());
- /* side effect removals caused by changes */
+ ostringstream channel_str(ios::ate);
+ channel_str << int(note->channel());
+ xml_note->add_property("channel", channel_str.str());
- side_effect_removals.clear();
+ ostringstream time_str(ios::ate);
+ time_str << note->time();
+ xml_note->add_property("time", time_str.str());
- XMLNode* side_effect_notes = diff_command.child(SIDE_EFFECT_REMOVALS_ELEMENT);
+ ostringstream length_str(ios::ate);
+ length_str << note->length();
+ xml_note->add_property("length", length_str.str());
- if (side_effect_notes) {
- XMLNodeList notes = side_effect_notes->children();
- for (XMLNodeList::iterator n = notes.begin(); n != notes.end(); ++n) {
- side_effect_removals.insert (unmarshal_note (*n));
- }
- }
+ ostringstream velocity_str(ios::ate);
+ velocity_str << (unsigned int) note->velocity();
+ xml_note->add_property("velocity", velocity_str.str());
- return 0;
- }
+ return *xml_note;
+}
- XMLNode&
- MidiModel::DiffCommand::get_state ()
- {
- XMLNode* diff_command = new XMLNode(DIFF_COMMAND_ELEMENT);
- diff_command->add_property("midi-source", _model->midi_source()->id().to_s());
+Evoral::Sequence<MidiModel::TimeType>::NotePtr
+MidiModel::DiffCommand::unmarshal_note(XMLNode *xml_note)
+{
+ unsigned int note;
+ XMLProperty* prop;
+ unsigned int channel;
+ unsigned int time;
+ unsigned int length;
+ unsigned int velocity;
+
+ if ((prop = xml_note->property("note")) != 0) {
+ istringstream note_str(prop->value());
+ note_str >> note;
+ } else {
+ warning << "note information missing note value" << endmsg;
+ note = 127;
+ }
+
+ if ((prop = xml_note->property("channel")) != 0) {
+ istringstream channel_str(prop->value());
+ channel_str >> channel;
+ } else {
+ warning << "note information missing channel" << endmsg;
+ channel = 0;
+ }
+
+ if ((prop = xml_note->property("time")) != 0) {
+ istringstream time_str(prop->value());
+ time_str >> time;
+ } else {
+ warning << "note information missing time" << endmsg;
+ time = 0;
+ }
+
+ if ((prop = xml_note->property("length")) != 0) {
+ istringstream length_str(prop->value());
+ length_str >> length;
+ } else {
+ warning << "note information missing length" << endmsg;
+ length = 1;
+ }
+
+ if ((prop = xml_note->property("velocity")) != 0) {
+ istringstream velocity_str(prop->value());
+ velocity_str >> velocity;
+ } else {
+ warning << "note information missing velocity" << endmsg;
+ velocity = 127;
+ }
+
+ NotePtr note_ptr(new Evoral::Note<TimeType>(channel, time, length, note, velocity));
+
+ return note_ptr;
+}
- XMLNode* changes = diff_command->add_child(DIFF_NOTES_ELEMENT);
- for_each(_changes.begin(), _changes.end(),
- boost::bind (
- boost::bind (&XMLNode::add_child_nocopy, changes, _1),
- boost::bind (&DiffCommand::marshal_change, this, _1)));
+XMLNode&
+MidiModel::DiffCommand::marshal_change(const NoteChange& change)
+{
+ XMLNode* xml_change = new XMLNode("change");
+
+ /* first, the change itself */
+
+ xml_change->add_property ("property", enum_2_string (change.property));
+
+ {
+ ostringstream old_value_str (ios::ate);
+ if (change.property == StartTime || change.property == Length) {
+ old_value_str << change.old_time;
+ } else {
+ old_value_str << (unsigned int) change.old_value;
+ }
+ xml_change->add_property ("old", old_value_str.str());
+ }
+
+ {
+ ostringstream new_value_str (ios::ate);
+ if (change.property == StartTime || change.property == Length) {
+ new_value_str << change.new_time;
+ } else {
+ new_value_str << (unsigned int) change.new_value;
+ }
+ xml_change->add_property ("new", new_value_str.str());
+ }
+
+ /* now the rest of the note */
+
+ const SMFSource* smf = dynamic_cast<const SMFSource*> (_model->midi_source());
+
+ if (change.property != NoteNumber) {
+ ostringstream note_str;
+ note_str << int(change.note->note());
+ xml_change->add_property("note", note_str.str());
+ }
+
+ if (change.property != Channel) {
+ ostringstream channel_str;
+ channel_str << int(change.note->channel());
+ xml_change->add_property("channel", channel_str.str());
+ }
+
+ if (change.property != StartTime) {
+ ostringstream time_str;
+ if (smf) {
+ time_str << smf->round_to_file_precision (change.note->time());
+ } else {
+ time_str << change.note->time();
+ }
+ xml_change->add_property("time", time_str.str());
+ }
+
+ if (change.property != Length) {
+ ostringstream length_str;
+ if (smf) {
+ length_str << smf->round_to_file_precision (change.note->length());
+ } else {
+ length_str << change.note->length();
+ }
+ xml_change->add_property ("length", length_str.str());
+ }
+
+ if (change.property != Velocity) {
+ ostringstream velocity_str;
+ velocity_str << int (change.note->velocity());
+ xml_change->add_property("velocity", velocity_str.str());
+ }
+
+ /* and now notes that were remove as a side-effect */
+
+ return *xml_change;
+}
- XMLNode* added_notes = diff_command->add_child(ADDED_NOTES_ELEMENT);
- for_each(_added_notes.begin(), _added_notes.end(),
- boost::bind(
- boost::bind (&XMLNode::add_child_nocopy, added_notes, _1),
- boost::bind (&DiffCommand::marshal_note, this, _1)));
+MidiModel::DiffCommand::NoteChange
+MidiModel::DiffCommand::unmarshal_change(XMLNode *xml_change)
+{
+ XMLProperty* prop;
+ NoteChange change;
+ unsigned int note;
+ unsigned int channel;
+ unsigned int velocity;
+ Evoral::MusicalTime time;
+ Evoral::MusicalTime length;
+
+ if ((prop = xml_change->property("property")) != 0) {
+ change.property = (Property) string_2_enum (prop->value(), change.property);
+ } else {
+ fatal << "!!!" << endmsg;
+ /*NOTREACHED*/
+ }
+
+ if ((prop = xml_change->property ("old")) != 0) {
+ istringstream old_str (prop->value());
+ if (change.property == StartTime || change.property == Length) {
+ old_str >> change.old_time;
+ } else {
+ int integer_value_so_that_istream_does_the_right_thing;
+ old_str >> integer_value_so_that_istream_does_the_right_thing;
+ change.old_value = integer_value_so_that_istream_does_the_right_thing;
+ }
+ } else {
+ fatal << "!!!" << endmsg;
+ /*NOTREACHED*/
+ }
+
+ if ((prop = xml_change->property ("new")) != 0) {
+ istringstream new_str (prop->value());
+ if (change.property == StartTime || change.property == Length) {
+ new_str >> change.new_time;
+ } else {
+ int integer_value_so_that_istream_does_the_right_thing;
+ new_str >> integer_value_so_that_istream_does_the_right_thing;
+ change.new_value = integer_value_so_that_istream_does_the_right_thing;
+ }
+ } else {
+ fatal << "!!!" << endmsg;
+ /*NOTREACHED*/
+ }
+
+ if (change.property != NoteNumber) {
+ if ((prop = xml_change->property("note")) != 0) {
+ istringstream note_str(prop->value());
+ note_str >> note;
+ } else {
+ warning << "note information missing note value" << endmsg;
+ note = 127;
+ }
+ } else {
+ note = change.new_value;
+ }
+
+ if (change.property != Channel) {
+ if ((prop = xml_change->property("channel")) != 0) {
+ istringstream channel_str(prop->value());
+ channel_str >> channel;
+ } else {
+ warning << "note information missing channel" << endmsg;
+ channel = 0;
+ }
+ } else {
+ channel = change.new_value;
+ }
+
+ if (change.property != StartTime) {
+ if ((prop = xml_change->property("time")) != 0) {
+ istringstream time_str(prop->value());
+ time_str >> time;
+ } else {
+ warning << "note information missing time" << endmsg;
+ time = 0;
+ }
+ } else {
+ time = change.new_time;
+ }
+
+ if (change.property != Length) {
+ if ((prop = xml_change->property("length")) != 0) {
+ istringstream length_str(prop->value());
+ length_str >> length;
+ } else {
+ warning << "note information missing length" << endmsg;
+ length = 1;
+ }
+ } else {
+ length = change.new_time;
+ }
+
+ if (change.property != Velocity) {
+ if ((prop = xml_change->property("velocity")) != 0) {
+ istringstream velocity_str(prop->value());
+ velocity_str >> velocity;
+ } else {
+ warning << "note information missing velocity" << endmsg;
+ velocity = 127;
+ }
+ } else {
+ velocity = change.new_value;
+ }
+
+ /* we must point at the instance of the note that is actually in the model.
+ so go look for it ...
+ */
+
+ NotePtr new_note (new Evoral::Note<TimeType> (channel, time, length, note, velocity));
+
+ change.note = _model->find_note (new_note);
+
+ if (!change.note) {
+ warning << "MIDI note " << *new_note << " not found in model - programmers should investigate this" << endmsg;
+ /* use the actual new note */
+ change.note = new_note;
+ }
+
+ return change;
+}
- XMLNode* removed_notes = diff_command->add_child(REMOVED_NOTES_ELEMENT);
- for_each(_removed_notes.begin(), _removed_notes.end(),
- boost::bind (
- boost::bind (&XMLNode::add_child_nocopy, removed_notes, _1),
- boost::bind (&DiffCommand::marshal_note, this, _1)));
+int
+MidiModel::DiffCommand::set_state(const XMLNode& diff_command, int /*version*/)
+{
+ if (diff_command.name() != string(DIFF_COMMAND_ELEMENT)) {
+ return 1;
+ }
- /* if this command had side-effects, store that state too
- */
+ /* additions */
- if (!side_effect_removals.empty()) {
- XMLNode* side_effect_notes = diff_command->add_child(SIDE_EFFECT_REMOVALS_ELEMENT);
- for_each(side_effect_removals.begin(), side_effect_removals.end(),
- boost::bind (
- boost::bind (&XMLNode::add_child_nocopy, side_effect_notes, _1),
- boost::bind (&DiffCommand::marshal_note, this, _1)));
- }
-
- return *diff_command;
- }
+ _added_notes.clear();
+ XMLNode* added_notes = diff_command.child(ADDED_NOTES_ELEMENT);
+ if (added_notes) {
+ XMLNodeList notes = added_notes->children();
+ transform(notes.begin(), notes.end(), back_inserter(_added_notes),
+ boost::bind (&DiffCommand::unmarshal_note, this, _1));
+ }
- /** Write all of the model to a MidiSource (i.e. save the model).
- * This is different from manually using read to write to a source in that
- * note off events are written regardless of the track mode. This is so the
- * user can switch a recorded track (with note durations from some instrument)
- * to percussive, save, reload, then switch it back to sustained without
- * destroying the original note durations.
- */
- bool
- MidiModel::write_to (boost::shared_ptr<MidiSource> source)
- {
- ReadLock lock(read_lock());
- const bool old_percussive = percussive();
- set_percussive(false);
-
- source->drop_model();
- source->mark_streaming_midi_write_started(note_mode(), _midi_source->timeline_position());
+ /* removals */
- for (Evoral::Sequence<TimeType>::const_iterator i = begin(); i != end(); ++i) {
- source->append_event_unlocked_beats(*i);
- }
+ _removed_notes.clear();
+ XMLNode* removed_notes = diff_command.child(REMOVED_NOTES_ELEMENT);
+ if (removed_notes) {
+ XMLNodeList notes = removed_notes->children();
+ transform(notes.begin(), notes.end(), back_inserter(_removed_notes),
+ boost::bind (&DiffCommand::unmarshal_note, this, _1));
+ }
- set_percussive(old_percussive);
- source->mark_streaming_write_completed();
-
- set_edited(false);
+
+ /* changes */
+
+ _changes.clear();
+
+ XMLNode* changed_notes = diff_command.child(DIFF_NOTES_ELEMENT);
+
+ if (changed_notes) {
+ XMLNodeList notes = changed_notes->children();
+ transform (notes.begin(), notes.end(), back_inserter(_changes),
+ boost::bind (&DiffCommand::unmarshal_change, this, _1));
+
+ }
+
+ /* side effect removals caused by changes */
+
+ side_effect_removals.clear();
+
+ XMLNode* side_effect_notes = diff_command.child(SIDE_EFFECT_REMOVALS_ELEMENT);
+
+ if (side_effect_notes) {
+ XMLNodeList notes = side_effect_notes->children();
+ for (XMLNodeList::iterator n = notes.begin(); n != notes.end(); ++n) {
+ side_effect_removals.insert (unmarshal_note (*n));
+ }
+ }
+
+ return 0;
+}
+
+XMLNode&
+MidiModel::DiffCommand::get_state ()
+{
+ XMLNode* diff_command = new XMLNode(DIFF_COMMAND_ELEMENT);
+ diff_command->add_property("midi-source", _model->midi_source()->id().to_s());
+
+ XMLNode* changes = diff_command->add_child(DIFF_NOTES_ELEMENT);
+ for_each(_changes.begin(), _changes.end(),
+ boost::bind (
+ boost::bind (&XMLNode::add_child_nocopy, changes, _1),
+ boost::bind (&DiffCommand::marshal_change, this, _1)));
+
+ XMLNode* added_notes = diff_command->add_child(ADDED_NOTES_ELEMENT);
+ for_each(_added_notes.begin(), _added_notes.end(),
+ boost::bind(
+ boost::bind (&XMLNode::add_child_nocopy, added_notes, _1),
+ boost::bind (&DiffCommand::marshal_note, this, _1)));
+
+ XMLNode* removed_notes = diff_command->add_child(REMOVED_NOTES_ELEMENT);
+ for_each(_removed_notes.begin(), _removed_notes.end(),
+ boost::bind (
+ boost::bind (&XMLNode::add_child_nocopy, removed_notes, _1),
+ boost::bind (&DiffCommand::marshal_note, this, _1)));
+
+ /* if this command had side-effects, store that state too
+ */
+
+ if (!side_effect_removals.empty()) {
+ XMLNode* side_effect_notes = diff_command->add_child(SIDE_EFFECT_REMOVALS_ELEMENT);
+ for_each(side_effect_removals.begin(), side_effect_removals.end(),
+ boost::bind (
+ boost::bind (&XMLNode::add_child_nocopy, side_effect_notes, _1),
+ boost::bind (&DiffCommand::marshal_note, this, _1)));
+ }
+
+ return *diff_command;
+}
+
+
+/** Write all of the model to a MidiSource (i.e. save the model).
+ * This is different from manually using read to write to a source in that
+ * note off events are written regardless of the track mode. This is so the
+ * user can switch a recorded track (with note durations from some instrument)
+ * to percussive, save, reload, then switch it back to sustained without
+ * destroying the original note durations.
+ */
+bool
+MidiModel::write_to (boost::shared_ptr<MidiSource> source)
+{
+ ReadLock lock(read_lock());
+
+ const bool old_percussive = percussive();
+ set_percussive(false);
+
+ source->drop_model();
+ source->mark_streaming_midi_write_started(note_mode(), _midi_source->timeline_position());
+
+ for (Evoral::Sequence<TimeType>::const_iterator i = begin(); i != end(); ++i) {
+ source->append_event_unlocked_beats(*i);
+ }
+
+ set_percussive(old_percussive);
+ source->mark_streaming_write_completed();
+
+ set_edited(false);
- return true;
- }
-
- /** Write part or all of the model to a MidiSource (i.e. save the model).
- * This is different from manually using read to write to a source in that
- * note off events are written regardless of the track mode. This is so the
- * user can switch a recorded track (with note durations from some instrument)
- * to percussive, save, reload, then switch it back to sustained without
- * destroying the original note durations.
- */
- bool
- MidiModel::write_section_to (boost::shared_ptr<MidiSource> source, Evoral::MusicalTime begin_time, Evoral::MusicalTime end_time)
- {
- ReadLock lock(read_lock());
- MidiStateTracker mst;
- Evoral::MusicalTime extra_note_on_time = end_time;
-
- const bool old_percussive = percussive();
- set_percussive(false);
-
- source->drop_model();
- source->mark_streaming_midi_write_started(note_mode(), _midi_source->timeline_position());
-
- for (Evoral::Sequence<TimeType>::const_iterator i = begin(); i != end(); ++i) {
- const Evoral::Event<Evoral::MusicalTime>& ev (*i);
-
- if (ev.time() >= begin_time && ev.time() < end_time) {
-
- const Evoral::MIDIEvent<Evoral::MusicalTime>* mev =
- static_cast<const Evoral::MIDIEvent<Evoral::MusicalTime>* > (&ev);
-
- if (!mev) {
- continue;
- }
-
-
- if (mev->is_note_off()) {
-
- if (!mst.active (mev->note(), mev->channel())) {
-
- /* add a note-on at the start of the range we're writing
- to the file. velocity is just an arbitary reasonable value.
- */
-
- Evoral::MIDIEvent<Evoral::MusicalTime> on (mev->event_type(), extra_note_on_time, 3, 0, true);
- on.set_type (mev->type());
- on.set_note (mev->note());
- on.set_channel (mev->channel());
- on.set_velocity (mev->velocity());
-
- cerr << "Add note on for odd note off, note = " << (int) on.note() << endl;
- source->append_event_unlocked_beats (on);
- mst.add (on.note(), on.channel());
- mst.dump (cerr);
- extra_note_on_time += 1.0/128.0;
- }
-
- cerr << "MIDI Note off (note = " << (int) mev->note() << endl;
- source->append_event_unlocked_beats (*i);
- mst.remove (mev->note(), mev->channel());
- mst.dump (cerr);
-
- } else if (mev->is_note_on()) {
- cerr << "MIDI Note on (note = " << (int) mev->note() << endl;
- mst.add (mev->note(), mev->channel());
- source->append_event_unlocked_beats(*i);
- mst.dump (cerr);
- } else {
- cerr << "MIDI other event type\n";
- source->append_event_unlocked_beats(*i);
- }
- }
- }
-
- mst.resolve_notes (*source, end_time);
-
- set_percussive(old_percussive);
- source->mark_streaming_write_completed();
-
- set_edited(false);
-
- return true;
- }
-
- XMLNode&
- MidiModel::get_state()
- {
- XMLNode *node = new XMLNode("MidiModel");
- return *node;
- }
-
- Evoral::Sequence<MidiModel::TimeType>::NotePtr
- MidiModel::find_note (NotePtr other)
- {
- Notes::iterator l = notes().lower_bound(other);
-
- if (l != notes().end()) {
- for (; (*l)->time() == other->time(); ++l) {
- /* NB: compare note contents, not note pointers.
- If "other" was a ptr to a note already in
- the model, we wouldn't be looking for it,
- would we now?
- */
- if (**l == *other) {
- return *l;
- }
- }
- }
-
- return NotePtr();
- }
-
- /** Lock and invalidate the source.
- * This should be used by commands and editing things
- */
- MidiModel::WriteLock
- MidiModel::edit_lock()
- {
- Glib::Mutex::Lock* source_lock = new Glib::Mutex::Lock(_midi_source->mutex());
- _midi_source->invalidate(); // Release cached iterator's read lock on model
- return WriteLock(new WriteLockImpl(source_lock, _lock, _control_lock));
- }
-
- /** Lock just the model, the source lock must already be held.
- * This should only be called from libardour/evoral places
- */
- MidiModel::WriteLock
- MidiModel::write_lock()
- {
- assert(!_midi_source->mutex().trylock());
- return WriteLock(new WriteLockImpl(NULL, _lock, _control_lock));
- }
-
- int
- MidiModel::resolve_overlaps_unlocked (const NotePtr note, void* arg)
- {
- using namespace Evoral;
-
- if (_writing || insert_merge_policy() == InsertMergeRelax) {
- return 0;
- }
-
- DiffCommand* cmd = static_cast<DiffCommand*>(arg);
-
- TimeType sa = note->time();
- TimeType ea = note->end_time();
-
- const Pitches& p (pitches (note->channel()));
- NotePtr search_note(new Note<TimeType>(0, 0, 0, note->note()));
- set<NotePtr> to_be_deleted;
- bool set_note_length = false;
- bool set_note_time = false;
- TimeType note_time = note->time();
- TimeType note_length = note->length();
-
- for (Pitches::const_iterator i = p.lower_bound (search_note);
- i != p.end() && (*i)->note() == note->note(); ++i) {
-
- TimeType sb = (*i)->time();
- TimeType eb = (*i)->end_time();
- OverlapType overlap = OverlapNone;
-
- if ((sb > sa) && (eb <= ea)) {
- overlap = OverlapInternal;
- } else if ((eb >= sa) && (eb <= ea)) {
- overlap = OverlapStart;
- } else if ((sb > sa) && (sb <= ea)) {
- overlap = OverlapEnd;
- } else if ((sa >= sb) && (sa <= eb) && (ea <= eb)) {
- overlap = OverlapExternal;
- } else {
- /* no overlap */
- continue;
- }
-
- if (insert_merge_policy() == InsertMergeReject) {
- return -1;
- }
-
- switch (overlap) {
- case OverlapStart:
- cerr << "OverlapStart\n";
- /* existing note covers start of new note */
- switch (insert_merge_policy()) {
- case InsertMergeReplace:
- to_be_deleted.insert (*i);
- break;
- case InsertMergeTruncateExisting:
- if (cmd) {
- cmd->change (*i, DiffCommand::Length, (note->time() - (*i)->time()));
- }
- (*i)->set_length (note->time() - (*i)->time());
- break;
- case InsertMergeTruncateAddition:
- set_note_time = true;
- set_note_length = true;
- note_time = (*i)->time() + (*i)->length();
- note_length = min (note_length, (*i)->length() - ((*i)->end_time() - note->time()));
- break;
- case InsertMergeExtend:
- if (cmd) {
- cmd->change ((*i), DiffCommand::Length, note->end_time() - (*i)->time());
- }
- (*i)->set_length (note->end_time() - (*i)->time());
- return -1; /* do not add the new note */
- break;
- default:
- /*NOTREACHED*/
- /* stupid gcc */
- break;
- }
- break;
-
- case OverlapEnd:
- cerr << "OverlapEnd\n";
- /* existing note covers end of new note */
- switch (insert_merge_policy()) {
- case InsertMergeReplace:
- to_be_deleted.insert (*i);
- break;
-
- case InsertMergeTruncateExisting:
- /* resetting the start time of the existing note
- is a problem because of time ordering.
- */
- break;
-
- case InsertMergeTruncateAddition:
- set_note_length = true;
- note_length = min (note_length, ((*i)->time() - note->time()));
- break;
-
- case InsertMergeExtend:
- /* we can't reset the time of the existing note because
- that will corrupt time ordering. So remove the
- existing note and change the position/length
- of the new note (which has not been added yet)
- */
- to_be_deleted.insert (*i);
- set_note_length = true;
- note_length = min (note_length, (*i)->end_time() - note->time());
- break;
- default:
- /*NOTREACHED*/
- /* stupid gcc */
- break;
- }
- break;
-
- case OverlapExternal:
- cerr << "OverlapExt\n";
- /* existing note overlaps all the new note */
- switch (insert_merge_policy()) {
- case InsertMergeReplace:
- to_be_deleted.insert (*i);
- break;
- case InsertMergeTruncateExisting:
- case InsertMergeTruncateAddition:
- case InsertMergeExtend:
- /* cannot add in this case */
- return -1;
- default:
- /*NOTREACHED*/
- /* stupid gcc */
- break;
- }
- break;
-
- case OverlapInternal:
- cerr << "OverlapInt\n";
- /* new note fully overlaps an existing note */
- switch (insert_merge_policy()) {
- case InsertMergeReplace:
- case InsertMergeTruncateExisting:
- case InsertMergeTruncateAddition:
- case InsertMergeExtend:
- /* delete the existing note, the new one will cover it */
- to_be_deleted.insert (*i);
- break;
- default:
- /*NOTREACHED*/
- /* stupid gcc */
- break;
- }
- break;
-
- default:
- /*NOTREACHED*/
- /* stupid gcc */
- break;
- }
- }
-
- for (set<NotePtr>::iterator i = to_be_deleted.begin(); i != to_be_deleted.end(); ++i) {
- remove_note_unlocked (*i);
-
- if (cmd) {
- cmd->side_effect_remove (*i);
- }
- }
-
- if (set_note_time) {
- if (cmd) {
- cmd->change (note, DiffCommand::StartTime, note_time);
- }
- note->set_time (note_time);
- }
-
- if (set_note_length) {
- if (cmd) {
- cmd->change (note, DiffCommand::Length, note_length);
- }
- note->set_length (note_length);
- }
-
- return 0;
- }
-
- InsertMergePolicy
- MidiModel::insert_merge_policy () const
- {
- /* XXX ultimately this should be a per-track or even per-model policy */
-
- return _midi_source->session().config.get_insert_merge_policy();
+ return true;
+}
+
+/** very similar to ::write_to() but writes to the model's own
+ existing midi_source, without making it call MidiSource::drop_model().
+ the caller is a MidiSource that needs to catch up with the state
+ of the model.
+*/
+bool
+MidiModel::sync_to_source ()
+{
+ ReadLock lock(read_lock());
+
+ const bool old_percussive = percussive();
+ set_percussive(false);
+
+ _midi_source->mark_streaming_midi_write_started(note_mode(), _midi_source->timeline_position());
+
+ for (Evoral::Sequence<TimeType>::const_iterator i = begin(); i != end(); ++i) {
+ _midi_source->append_event_unlocked_beats(*i);
+ }
+
+ set_percussive (old_percussive);
+ _midi_source->mark_streaming_write_completed ();
+
+ set_edited (false);
+
+ return true;
+}
+
+/** Write part or all of the model to a MidiSource (i.e. save the model).
+ * This is different from manually using read to write to a source in that
+ * note off events are written regardless of the track mode. This is so the
+ * user can switch a recorded track (with note durations from some instrument)
+ * to percussive, save, reload, then switch it back to sustained without
+ * destroying the original note durations.
+ */
+bool
+MidiModel::write_section_to (boost::shared_ptr<MidiSource> source, Evoral::MusicalTime begin_time, Evoral::MusicalTime end_time)
+{
+ ReadLock lock(read_lock());
+ MidiStateTracker mst;
+ Evoral::MusicalTime extra_note_on_time = end_time;
+
+ const bool old_percussive = percussive();
+ set_percussive(false);
+
+ source->drop_model();
+ source->mark_streaming_midi_write_started(note_mode(), _midi_source->timeline_position());
+
+ for (Evoral::Sequence<TimeType>::const_iterator i = begin(); i != end(); ++i) {
+ const Evoral::Event<Evoral::MusicalTime>& ev (*i);
+
+ if (ev.time() >= begin_time && ev.time() < end_time) {
+
+ const Evoral::MIDIEvent<Evoral::MusicalTime>* mev =
+ static_cast<const Evoral::MIDIEvent<Evoral::MusicalTime>* > (&ev);
+
+ if (!mev) {
+ continue;
+ }
+
+
+ if (mev->is_note_off()) {
+
+ if (!mst.active (mev->note(), mev->channel())) {
+
+ /* add a note-on at the start of the range we're writing
+ to the file. velocity is just an arbitary reasonable value.
+ */
+
+ Evoral::MIDIEvent<Evoral::MusicalTime> on (mev->event_type(), extra_note_on_time, 3, 0, true);
+ on.set_type (mev->type());
+ on.set_note (mev->note());
+ on.set_channel (mev->channel());
+ on.set_velocity (mev->velocity());
+
+ cerr << "Add note on for odd note off, note = " << (int) on.note() << endl;
+ source->append_event_unlocked_beats (on);
+ mst.add (on.note(), on.channel());
+ mst.dump (cerr);
+ extra_note_on_time += 1.0/128.0;
+ }
+
+ cerr << "MIDI Note off (note = " << (int) mev->note() << endl;
+ source->append_event_unlocked_beats (*i);
+ mst.remove (mev->note(), mev->channel());
+ mst.dump (cerr);
+
+ } else if (mev->is_note_on()) {
+ cerr << "MIDI Note on (note = " << (int) mev->note() << endl;
+ mst.add (mev->note(), mev->channel());
+ source->append_event_unlocked_beats(*i);
+ mst.dump (cerr);
+ } else {
+ cerr << "MIDI other event type\n";
+ source->append_event_unlocked_beats(*i);
+ }
+ }
+ }
+
+ mst.resolve_notes (*source, end_time);
+
+ set_percussive(old_percussive);
+ source->mark_streaming_write_completed();
+
+ set_edited(false);
+
+ return true;
+}
+
+XMLNode&
+MidiModel::get_state()
+{
+ XMLNode *node = new XMLNode("MidiModel");
+ return *node;
+}
+
+Evoral::Sequence<MidiModel::TimeType>::NotePtr
+MidiModel::find_note (NotePtr other)
+{
+ Notes::iterator l = notes().lower_bound(other);
+
+ if (l != notes().end()) {
+ for (; (*l)->time() == other->time(); ++l) {
+ /* NB: compare note contents, not note pointers.
+ If "other" was a ptr to a note already in
+ the model, we wouldn't be looking for it,
+ would we now?
+ */
+ if (**l == *other) {
+ return *l;
+ }
+ }
+ }
+
+ return NotePtr();
+}
+
+/** Lock and invalidate the source.
+ * This should be used by commands and editing things
+ */
+MidiModel::WriteLock
+MidiModel::edit_lock()
+{
+ Glib::Mutex::Lock* source_lock = new Glib::Mutex::Lock(_midi_source->mutex());
+ _midi_source->invalidate(); // Release cached iterator's read lock on model
+ return WriteLock(new WriteLockImpl(source_lock, _lock, _control_lock));
+}
+
+/** Lock just the model, the source lock must already be held.
+ * This should only be called from libardour/evoral places
+ */
+MidiModel::WriteLock
+MidiModel::write_lock()
+{
+ assert(!_midi_source->mutex().trylock());
+ return WriteLock(new WriteLockImpl(NULL, _lock, _control_lock));
+}
+
+int
+MidiModel::resolve_overlaps_unlocked (const NotePtr note, void* arg)
+{
+ using namespace Evoral;
+
+ if (_writing || insert_merge_policy() == InsertMergeRelax) {
+ return 0;
+ }
+
+ DiffCommand* cmd = static_cast<DiffCommand*>(arg);
+
+ TimeType sa = note->time();
+ TimeType ea = note->end_time();
+
+ const Pitches& p (pitches (note->channel()));
+ NotePtr search_note(new Note<TimeType>(0, 0, 0, note->note()));
+ set<NotePtr> to_be_deleted;
+ bool set_note_length = false;
+ bool set_note_time = false;
+ TimeType note_time = note->time();
+ TimeType note_length = note->length();
+
+ for (Pitches::const_iterator i = p.lower_bound (search_note);
+ i != p.end() && (*i)->note() == note->note(); ++i) {
+
+ TimeType sb = (*i)->time();
+ TimeType eb = (*i)->end_time();
+ OverlapType overlap = OverlapNone;
+
+ if ((sb > sa) && (eb <= ea)) {
+ overlap = OverlapInternal;
+ } else if ((eb >= sa) && (eb <= ea)) {
+ overlap = OverlapStart;
+ } else if ((sb > sa) && (sb <= ea)) {
+ overlap = OverlapEnd;
+ } else if ((sa >= sb) && (sa <= eb) && (ea <= eb)) {
+ overlap = OverlapExternal;
+ } else {
+ /* no overlap */
+ continue;
+ }
+
+ if (insert_merge_policy() == InsertMergeReject) {
+ return -1;
+ }
+
+ switch (overlap) {
+ case OverlapStart:
+ cerr << "OverlapStart\n";
+ /* existing note covers start of new note */
+ switch (insert_merge_policy()) {
+ case InsertMergeReplace:
+ to_be_deleted.insert (*i);
+ break;
+ case InsertMergeTruncateExisting:
+ if (cmd) {
+ cmd->change (*i, DiffCommand::Length, (note->time() - (*i)->time()));
+ }
+ (*i)->set_length (note->time() - (*i)->time());
+ break;
+ case InsertMergeTruncateAddition:
+ set_note_time = true;
+ set_note_length = true;
+ note_time = (*i)->time() + (*i)->length();
+ note_length = min (note_length, (*i)->length() - ((*i)->end_time() - note->time()));
+ break;
+ case InsertMergeExtend:
+ if (cmd) {
+ cmd->change ((*i), DiffCommand::Length, note->end_time() - (*i)->time());
+ }
+ (*i)->set_length (note->end_time() - (*i)->time());
+ return -1; /* do not add the new note */
+ break;
+ default:
+ /*NOTREACHED*/
+ /* stupid gcc */
+ break;
+ }
+ break;
+
+ case OverlapEnd:
+ cerr << "OverlapEnd\n";
+ /* existing note covers end of new note */
+ switch (insert_merge_policy()) {
+ case InsertMergeReplace:
+ to_be_deleted.insert (*i);
+ break;
+
+ case InsertMergeTruncateExisting:
+ /* resetting the start time of the existing note
+ is a problem because of time ordering.
+ */
+ break;
+
+ case InsertMergeTruncateAddition:
+ set_note_length = true;
+ note_length = min (note_length, ((*i)->time() - note->time()));
+ break;
+
+ case InsertMergeExtend:
+ /* we can't reset the time of the existing note because
+ that will corrupt time ordering. So remove the
+ existing note and change the position/length
+ of the new note (which has not been added yet)
+ */
+ to_be_deleted.insert (*i);
+ set_note_length = true;
+ note_length = min (note_length, (*i)->end_time() - note->time());
+ break;
+ default:
+ /*NOTREACHED*/
+ /* stupid gcc */
+ break;
+ }
+ break;
+
+ case OverlapExternal:
+ cerr << "OverlapExt\n";
+ /* existing note overlaps all the new note */
+ switch (insert_merge_policy()) {
+ case InsertMergeReplace:
+ to_be_deleted.insert (*i);
+ break;
+ case InsertMergeTruncateExisting:
+ case InsertMergeTruncateAddition:
+ case InsertMergeExtend:
+ /* cannot add in this case */
+ return -1;
+ default:
+ /*NOTREACHED*/
+ /* stupid gcc */
+ break;
+ }
+ break;
+
+ case OverlapInternal:
+ cerr << "OverlapInt\n";
+ /* new note fully overlaps an existing note */
+ switch (insert_merge_policy()) {
+ case InsertMergeReplace:
+ case InsertMergeTruncateExisting:
+ case InsertMergeTruncateAddition:
+ case InsertMergeExtend:
+ /* delete the existing note, the new one will cover it */
+ to_be_deleted.insert (*i);
+ break;
+ default:
+ /*NOTREACHED*/
+ /* stupid gcc */
+ break;
+ }
+ break;
+
+ default:
+ /*NOTREACHED*/
+ /* stupid gcc */
+ break;
+ }
+ }
+
+ for (set<NotePtr>::iterator i = to_be_deleted.begin(); i != to_be_deleted.end(); ++i) {
+ remove_note_unlocked (*i);
+
+ if (cmd) {
+ cmd->side_effect_remove (*i);
+ }
+ }
+
+ if (set_note_time) {
+ if (cmd) {
+ cmd->change (note, DiffCommand::StartTime, note_time);
+ }
+ note->set_time (note_time);
+ }
+
+ if (set_note_length) {
+ if (cmd) {
+ cmd->change (note, DiffCommand::Length, note_length);
+ }
+ note->set_length (note_length);
+ }
+
+ return 0;
+}
+
+InsertMergePolicy
+MidiModel::insert_merge_policy () const
+{
+ /* XXX ultimately this should be a per-track or even per-model policy */
+
+ return _midi_source->session().config.get_insert_merge_policy();
}
void
projects / ardour.git / commitdiff