X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fmidi_model.cc;h=b7b781cec982e43f2b3cd112dc2170879a6008be;hb=c9e78d432ffefdbff9ba21a08af2356b041185b8;hp=99f87e845ca61924bdf5e03aa32ffa1bd5c97a03;hpb=166ef64e3db4ab72b7b1e7455234e2b9ceddf6d8;p=ardour.git diff --git a/libs/ardour/midi_model.cc b/libs/ardour/midi_model.cc index 99f87e845c..b7b781cec9 100644 --- a/libs/ardour/midi_model.cc +++ b/libs/ardour/midi_model.cc @@ -1,61 +1,86 @@ /* - Copyright (C) 2007 Paul Davis - Written by Dave Robillard, 2007 + Copyright (C) 2007 Paul Davis + Author: Dave Robillard - 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 - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. + 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 + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. - This program 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 more details. + This program 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 more 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., 675 Mass Ave, Cambridge, MA 02139, USA. + 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., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#define __STDC_LIMIT_MACROS 1 +*/ +#include #include #include #include #include -#include -#include -#include +#include "pbd/error.h" +#include "pbd/enumwriter.h" +#include "midi++/events.h" -#include -#include -#include -#include +#include "ardour/midi_model.h" +#include "ardour/midi_source.h" +#include "ardour/midi_state_tracker.h" +#include "ardour/smf_source.h" +#include "ardour/types.h" +#include "ardour/session.h" +#include "ardour/midi_automation_list_binder.h" using namespace std; using namespace ARDOUR; using namespace PBD; -MidiModel::MidiModel(MidiSource *s, size_t size) - : AutomatableSequence(s->session(), size) - , _midi_source(s) +MidiModel::MidiModel (boost::shared_ptr s) + : AutomatableSequence(s->session()) { - cerr << "MidiModel \"" << s->name() << "\" constructed: " << this << endl; + set_midi_source (s); } -/** Start a new command. +/** Start a new NoteDiff command. * * This has no side-effects on the model or Session, the returned command * can be held on to for as long as the caller wishes, or discarded without * formality, until apply_command is called and ownership is taken. */ -MidiModel::DeltaCommand* MidiModel::new_delta_command(const string name) +MidiModel::NoteDiffCommand* +MidiModel::new_note_diff_command (const string name) +{ + boost::shared_ptr ms = _midi_source.lock (); + assert (ms); + + return new NoteDiffCommand (ms->model(), name); +} + +/** Start a new SysExDiff command */ +MidiModel::SysExDiffCommand* +MidiModel::new_sysex_diff_command (const string name) +{ + boost::shared_ptr ms = _midi_source.lock (); + assert (ms); + + return new SysExDiffCommand (ms->model(), name); +} + +/** Start a new PatchChangeDiff command */ +MidiModel::PatchChangeDiffCommand* +MidiModel::new_patch_change_diff_command (const string name) { - DeltaCommand* cmd = new DeltaCommand(_midi_source->model(), name); - return cmd; + boost::shared_ptr ms = _midi_source.lock (); + assert (ms); + + return new PatchChangeDiffCommand (ms->model(), name); } + /** Apply a command. * * Ownership of cmd is taken, it must not be deleted by the caller. @@ -66,124 +91,390 @@ MidiModel::apply_command(Session& session, Command* cmd) { session.begin_reversible_command(cmd->name()); (*cmd)(); - assert(is_sorted()); session.commit_reversible_command(cmd); set_edited(true); } +/** Apply a command as part of a larger reversible transaction + * + * Ownership of cmd is taken, it must not be deleted by the caller. + * The command will constitute one item on the undo stack. + */ +void +MidiModel::apply_command_as_subcommand(Session& session, Command* cmd) +{ + (*cmd)(); + session.add_command(cmd); + set_edited(true); +} + +/************** DIFF COMMAND ********************/ -// DeltaCommand +#define NOTE_DIFF_COMMAND_ELEMENT "NoteDiffCommand" +#define DIFF_NOTES_ELEMENT "ChangedNotes" +#define ADDED_NOTES_ELEMENT "AddedNotes" +#define REMOVED_NOTES_ELEMENT "RemovedNotes" +#define SIDE_EFFECT_REMOVALS_ELEMENT "SideEffectRemovals" +#define SYSEX_DIFF_COMMAND_ELEMENT "SysExDiffCommand" +#define DIFF_SYSEXES_ELEMENT "ChangedSysExes" +#define PATCH_CHANGE_DIFF_COMMAND_ELEMENT "PatchChangeDiffCommand" +#define ADDED_PATCH_CHANGES_ELEMENT "AddedPatchChanges" +#define REMOVED_PATCH_CHANGES_ELEMENT "RemovedPatchChanges" +#define DIFF_PATCH_CHANGES_ELEMENT "ChangedPatchChanges" -MidiModel::DeltaCommand::DeltaCommand(boost::shared_ptr m, - const std::string& name) - : Command(name) - , _model(m) - , _name(name) +MidiModel::DiffCommand::DiffCommand(boost::shared_ptr m, const std::string& name) + : Command (name) + , _model (m) + , _name (name) { + assert(_model); } -MidiModel::DeltaCommand::DeltaCommand(boost::shared_ptr m, - const XMLNode& node) - : _model(m) +MidiModel::NoteDiffCommand::NoteDiffCommand (boost::shared_ptr m, const XMLNode& node) + : DiffCommand (m, "") { - set_state(node); + assert (_model); + set_state (node, Stateful::loading_state_version); } void -MidiModel::DeltaCommand::add(const boost::shared_ptr< Evoral::Note > note) +MidiModel::NoteDiffCommand::add (const NotePtr note) { - //cerr << "MEC: apply" << endl; _removed_notes.remove(note); _added_notes.push_back(note); } void -MidiModel::DeltaCommand::remove(const boost::shared_ptr< Evoral::Note > note) +MidiModel::NoteDiffCommand::remove (const NotePtr note) { - //cerr << "MEC: remove" << endl; _added_notes.remove(note); _removed_notes.push_back(note); } void -MidiModel::DeltaCommand::operator()() +MidiModel::NoteDiffCommand::side_effect_remove (const NotePtr note) +{ + side_effect_removals.insert (note); +} + +void +MidiModel::NoteDiffCommand::change (const NotePtr note, Property prop, + uint8_t new_value) +{ + assert (note); + + 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::NoteDiffCommand::change (const NotePtr note, Property prop, + TimeType new_time) { - // This could be made much faster by using a priority_queue for added and - // removed notes (or sort here), and doing a single iteration over _model + assert (note); - _model->write_lock(); + NoteChange change; + + switch (prop) { + case NoteNumber: + case Channel: + case Velocity: + fatal << "MidiModel::NoteDiffCommand::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::NoteDiffCommand & +MidiModel::NoteDiffCommand::operator+= (const NoteDiffCommand& 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::NoteDiffCommand::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 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; + + } + } - // Store the current seek position so we can restore the read iterator - // after modifying the contents of the model - const double read_time = _model->read_time(); - for (NoteList::iterator i = _added_notes.begin(); i != _added_notes.end(); ++i) - _model->add_note_unlocked(*i); + for (set::iterator i = temporary_removals.begin(); i != temporary_removals.end(); ++i) { + NoteDiffCommand side_effects (model(), "side effects"); + if (_model->add_note_unlocked (*i, &side_effects)) { + /* The note was re-added ok */ + *this += side_effects; + } else { + /* The note that we removed earlier could not be re-added. This change record + must say that the note was removed. It is an un-note. + */ - for (NoteList::iterator i = _removed_notes.begin(); i != _removed_notes.end(); ++i) - _model->remove_note_unlocked(*i); + /* We didn't change it... */ + for (ChangeList::iterator j = _changes.begin(); j != _changes.end(); ) { - _model->write_unlock(); - // FIXME: race? - _model->read_seek(read_time); // restore read position + ChangeList::iterator k = j; + ++k; + + if (*i == j->note) { + _changes.erase (j); + } + + j = k; + } + + /* ...in fact, we removed it */ + _removed_notes.push_back (*i); + } + } + + if (!side_effect_removals.empty()) { + cerr << "SER: \n"; + for (set::iterator i = side_effect_removals.begin(); i != side_effect_removals.end(); ++i) { + cerr << "\t" << *i << ' ' << **i << endl; + } + } + } _model->ContentsChanged(); /* EMIT SIGNAL */ } void -MidiModel::DeltaCommand::undo() +MidiModel::NoteDiffCommand::undo () { - // This could be made much faster by using a priority_queue for added and - // removed notes (or sort here), and doing a single iteration over _model - - _model->write_lock(); + { + 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 temporary_removals; - // Store the current seek position so we can restore the read iterator - // after modifying the contents of the model - const double read_time = _model->read_time(); + 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 (NoteList::iterator i = _added_notes.begin(); i != _added_notes.end(); ++i) - _model->remove_note_unlocked(*i); + for (set::iterator i = temporary_removals.begin(); i != temporary_removals.end(); ++i) { + _model->add_note_unlocked (*i); + } - for (NoteList::iterator i = _removed_notes.begin(); i != _removed_notes.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. + */ - _model->write_unlock(); - // FIXME: race? - _model->read_seek(read_time); // restore read position + for (set::iterator i = side_effect_removals.begin(); i != side_effect_removals.end(); ++i) { + _model->add_note_unlocked (*i); + } + } _model->ContentsChanged(); /* EMIT SIGNAL */ } XMLNode& -MidiModel::DeltaCommand::marshal_note(const boost::shared_ptr< Evoral::Note > note) +MidiModel::NoteDiffCommand::marshal_note(const NotePtr note) { - XMLNode *xml_note = new XMLNode("note"); - ostringstream note_str(ios::ate); - note_str << int(note->note()); - xml_note->add_property("note", note_str.str()); + XMLNode* xml_note = new XMLNode("note"); + + { + ostringstream id_str(ios::ate); + id_str << int(note->id()); + xml_note->add_property("id", id_str.str()); + } + + { + 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 channel_str(ios::ate); + channel_str << int(note->channel()); + xml_note->add_property("channel", channel_str.str()); + } - ostringstream time_str(ios::ate); - time_str << int(note->time()); - xml_note->add_property("time", time_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 <<(unsigned int) note->length(); - xml_note->add_property("length", length_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()); + { + ostringstream velocity_str(ios::ate); + velocity_str << (unsigned int) note->velocity(); + xml_note->add_property("velocity", velocity_str.str()); + } return *xml_note; } -boost::shared_ptr< Evoral::Note > -MidiModel::DeltaCommand::unmarshal_note(XMLNode *xml_note) +Evoral::Sequence::NotePtr +MidiModel::NoteDiffCommand::unmarshal_note (XMLNode *xml_note) { unsigned int note; XMLProperty* prop; @@ -191,6 +482,15 @@ MidiModel::DeltaCommand::unmarshal_note(XMLNode *xml_note) unsigned int time; unsigned int length; unsigned int velocity; + gint id; + + if ((prop = xml_note->property("id")) != 0) { + istringstream id_str(prop->value()); + id_str >> id; + } else { + error << "note information missing ID value" << endmsg; + id = -1; + } if ((prop = xml_note->property("note")) != 0) { istringstream note_str(prop->value()); @@ -221,7 +521,7 @@ MidiModel::DeltaCommand::unmarshal_note(XMLNode *xml_note) length_str >> length; } else { warning << "note information missing length" << endmsg; - note = 1; + length = 1; } if ((prop = xml_note->property("velocity")) != 0) { @@ -232,87 +532,1369 @@ MidiModel::DeltaCommand::unmarshal_note(XMLNode *xml_note) velocity = 127; } - boost::shared_ptr< Evoral::Note > note_ptr(new Evoral::Note( - channel, time, length, note, velocity)); + NotePtr note_ptr(new Evoral::Note(channel, time, length, note, velocity)); + note_ptr->set_id (id); + return note_ptr; } -#define ADDED_NOTES_ELEMENT "added_notes" -#define REMOVED_NOTES_ELEMENT "removed_notes" -#define DELTA_COMMAND_ELEMENT "DeltaCommand" +XMLNode& +MidiModel::NoteDiffCommand::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()); + } + + ostringstream id_str; + id_str << change.note->id(); + xml_change->add_property ("id", id_str.str()); + + return *xml_change; +} + +MidiModel::NoteDiffCommand::NoteChange +MidiModel::NoteDiffCommand::unmarshal_change (XMLNode *xml_change) +{ + XMLProperty* prop; + NoteChange change; + + 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 ("id")) == 0) { + error << _("No NoteID found for note property change - ignored") << endmsg; + return change; + } + + gint note_id = atoi (prop->value().c_str()); + + 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*/ + } + + /* we must point at the instance of the note that is actually in the model. + so go look for it ... + */ + + change.note = _model->find_note (note_id); + + if (!change.note) { + warning << "MIDI note #" << note_id << " not found in model - programmers should investigate this" << endmsg; + return change; + } + + return change; +} int -MidiModel::DeltaCommand::set_state(const XMLNode& delta_command) +MidiModel::NoteDiffCommand::set_state (const XMLNode& diff_command, int /*version*/) { - if (delta_command.name() != string(DELTA_COMMAND_ELEMENT)) { + if (diff_command.name() != string (NOTE_DIFF_COMMAND_ELEMENT)) { return 1; } + /* additions */ + _added_notes.clear(); - XMLNode *added_notes = delta_command.child(ADDED_NOTES_ELEMENT); - XMLNodeList notes = added_notes->children(); - transform(notes.begin(), notes.end(), back_inserter(_added_notes), - sigc::mem_fun(*this, &DeltaCommand::unmarshal_note)); + 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 (&NoteDiffCommand::unmarshal_note, this, _1)); + } + + + /* removals */ _removed_notes.clear(); - XMLNode *removed_notes = delta_command.child(REMOVED_NOTES_ELEMENT); - notes = removed_notes->children(); - transform(notes.begin(), notes.end(), back_inserter(_removed_notes), - sigc::mem_fun(*this, &DeltaCommand::unmarshal_note)); + 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 (&NoteDiffCommand::unmarshal_note, this, _1)); + } + + + /* 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 (&NoteDiffCommand::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::DeltaCommand::get_state() +MidiModel::NoteDiffCommand::get_state () { - XMLNode *delta_command = new XMLNode(DELTA_COMMAND_ELEMENT); - delta_command->add_property("midi-source", _model->midi_source()->id().to_s()); + XMLNode* diff_command = new XMLNode (NOTE_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 (&NoteDiffCommand::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 (&NoteDiffCommand::marshal_note, this, _1))); - XMLNode *added_notes = delta_command->add_child(ADDED_NOTES_ELEMENT); - for_each(_added_notes.begin(), _added_notes.end(), sigc::compose( - sigc::mem_fun(*added_notes, &XMLNode::add_child_nocopy), - sigc::mem_fun(*this, &DeltaCommand::marshal_note))); + 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 (&NoteDiffCommand::marshal_note, this, _1))); - XMLNode *removed_notes = delta_command->add_child(REMOVED_NOTES_ELEMENT); - for_each(_removed_notes.begin(), _removed_notes.end(), sigc::compose( - sigc::mem_fun(*removed_notes, &XMLNode::add_child_nocopy), - sigc::mem_fun(*this, &DeltaCommand::marshal_note))); + /* if this command had side-effects, store that state too + */ - return *delta_command; + 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 (&NoteDiffCommand::marshal_note, this, _1))); + } + + return *diff_command; } -/** Write 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 source) +MidiModel::SysExDiffCommand::SysExDiffCommand (boost::shared_ptr m, const XMLNode& node) + : DiffCommand (m, "") { - read_lock(); + assert (_model); + set_state (node, Stateful::loading_state_version); +} - const bool old_percussive = percussive(); - set_percussive(false); - - for (Evoral::Sequence::const_iterator i = begin(); i != end(); ++i) { - source->append_event_unlocked(Frames, *i); +void +MidiModel::SysExDiffCommand::change (boost::shared_ptr > s, TimeType new_time) +{ + Change change; + + change.sysex = s; + change.property = Time; + change.old_time = s->time (); + change.new_time = new_time; + + _changes.push_back (change); +} + +void +MidiModel::SysExDiffCommand::operator() () +{ + { + MidiModel::WriteLock lock (_model->edit_lock ()); + + for (ChangeList::iterator i = _changes.begin(); i != _changes.end(); ++i) { + switch (i->property) { + case Time: + i->sysex->set_time (i->new_time); + } + } } - - set_percussive(old_percussive); - - read_unlock(); - set_edited(false); - return true; + _model->ContentsChanged (); /* EMIT SIGNAL */ +} + +void +MidiModel::SysExDiffCommand::undo () +{ + { + MidiModel::WriteLock lock (_model->edit_lock ()); + + for (ChangeList::iterator i = _changes.begin(); i != _changes.end(); ++i) { + switch (i->property) { + case Time: + i->sysex->set_time (i->old_time); + break; + } + } + + } + + _model->ContentsChanged(); /* EMIT SIGNAL */ } XMLNode& -MidiModel::get_state() +MidiModel::SysExDiffCommand::marshal_change (const Change& change) { - XMLNode *node = new XMLNode("MidiModel"); - return *node; + 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); + old_value_str << change.old_time; + xml_change->add_property ("old", old_value_str.str()); + } + + { + ostringstream new_value_str (ios::ate); + new_value_str << change.new_time; + xml_change->add_property ("new", new_value_str.str()); + } + + ostringstream id_str; + id_str << change.sysex->id(); + xml_change->add_property ("id", id_str.str()); + + return *xml_change; +} + +MidiModel::SysExDiffCommand::Change +MidiModel::SysExDiffCommand::unmarshal_change (XMLNode *xml_change) +{ + XMLProperty* prop; + Change change; + + 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 ("id")) == 0) { + error << _("No SysExID found for sys-ex property change - ignored") << endmsg; + return change; + } + + gint sysex_id = atoi (prop->value().c_str()); + + if ((prop = xml_change->property ("old")) != 0) { + istringstream old_str (prop->value()); + old_str >> change.old_time; + } else { + fatal << "!!!" << endmsg; + /*NOTREACHED*/ + } + + if ((prop = xml_change->property ("new")) != 0) { + istringstream new_str (prop->value()); + new_str >> change.new_time; + } else { + fatal << "!!!" << endmsg; + /*NOTREACHED*/ + } + + /* we must point at the instance of the sysex that is actually in the model. + so go look for it ... + */ + + change.sysex = _model->find_sysex (sysex_id); + + if (!change.sysex) { + warning << "Sys-ex #" << sysex_id << " not found in model - programmers should investigate this" << endmsg; + return change; + } + + return change; +} + +int +MidiModel::SysExDiffCommand::set_state (const XMLNode& diff_command, int /*version*/) +{ + if (diff_command.name() != string (SYSEX_DIFF_COMMAND_ELEMENT)) { + return 1; + } + + /* changes */ + + _changes.clear(); + + XMLNode* changed_sysexes = diff_command.child (DIFF_SYSEXES_ELEMENT); + + if (changed_sysexes) { + XMLNodeList sysexes = changed_sysexes->children(); + transform (sysexes.begin(), sysexes.end(), back_inserter (_changes), + boost::bind (&SysExDiffCommand::unmarshal_change, this, _1)); + + } + + return 0; +} + +XMLNode& +MidiModel::SysExDiffCommand::get_state () +{ + XMLNode* diff_command = new XMLNode (SYSEX_DIFF_COMMAND_ELEMENT); + diff_command->add_property ("midi-source", _model->midi_source()->id().to_s()); + + XMLNode* changes = diff_command->add_child(DIFF_SYSEXES_ELEMENT); + for_each (_changes.begin(), _changes.end(), + boost::bind ( + boost::bind (&XMLNode::add_child_nocopy, changes, _1), + boost::bind (&SysExDiffCommand::marshal_change, this, _1))); + + return *diff_command; } +MidiModel::PatchChangeDiffCommand::PatchChangeDiffCommand (boost::shared_ptr m, const string& name) + : DiffCommand (m, name) +{ + assert (_model); +} + +MidiModel::PatchChangeDiffCommand::PatchChangeDiffCommand (boost::shared_ptr m, const XMLNode & node) + : DiffCommand (m, "") +{ + assert (_model); + set_state (node, Stateful::loading_state_version); +} + +void +MidiModel::PatchChangeDiffCommand::add (PatchChangePtr p) +{ + _added.push_back (p); +} + +void +MidiModel::PatchChangeDiffCommand::remove (PatchChangePtr p) +{ + _removed.push_back (p); +} + +void +MidiModel::PatchChangeDiffCommand::change_time (PatchChangePtr patch, TimeType t) +{ + Change c; + c.property = Time; + c.patch = patch; + c.old_time = patch->time (); + c.new_time = t; + + _changes.push_back (c); +} + +void +MidiModel::PatchChangeDiffCommand::change_channel (PatchChangePtr patch, uint8_t channel) +{ + Change c; + c.property = Channel; + c.patch = patch; + c.old_channel = patch->channel (); + c.new_channel = channel; + + _changes.push_back (c); +} + +void +MidiModel::PatchChangeDiffCommand::change_program (PatchChangePtr patch, uint8_t program) +{ + Change c; + c.property = Program; + c.patch = patch; + c.old_program = patch->program (); + c.new_program = program; + + _changes.push_back (c); +} + +void +MidiModel::PatchChangeDiffCommand::change_bank (PatchChangePtr patch, int bank) +{ + Change c; + c.property = Bank; + c.patch = patch; + c.old_bank = patch->bank (); + c.new_bank = bank; + + _changes.push_back (c); +} + +void +MidiModel::PatchChangeDiffCommand::operator() () +{ + { + MidiModel::WriteLock lock (_model->edit_lock ()); + + for (list::iterator i = _added.begin(); i != _added.end(); ++i) { + _model->add_patch_change_unlocked (*i); + } + + for (list::iterator i = _removed.begin(); i != _removed.end(); ++i) { + _model->remove_patch_change_unlocked (*i); + } + + set temporary_removals; + + for (ChangeList::iterator i = _changes.begin(); i != _changes.end(); ++i) { + switch (i->property) { + case Time: + if (temporary_removals.find (i->patch) == temporary_removals.end()) { + _model->remove_patch_change_unlocked (i->patch); + temporary_removals.insert (i->patch); + } + i->patch->set_time (i->new_time); + break; + + case Channel: + i->patch->set_channel (i->new_channel); + break; + + case Program: + i->patch->set_program (i->new_program); + break; + + case Bank: + i->patch->set_bank (i->new_bank); + break; + } + } + + for (set::iterator i = temporary_removals.begin(); i != temporary_removals.end(); ++i) { + _model->add_patch_change_unlocked (*i); + } + } + + _model->ContentsChanged (); /* EMIT SIGNAL */ +} + +void +MidiModel::PatchChangeDiffCommand::undo () +{ + { + MidiModel::WriteLock lock (_model->edit_lock()); + + for (list::iterator i = _added.begin(); i != _added.end(); ++i) { + _model->remove_patch_change_unlocked (*i); + } + + for (list::iterator i = _removed.begin(); i != _removed.end(); ++i) { + _model->add_patch_change_unlocked (*i); + } + + set temporary_removals; + + for (ChangeList::iterator i = _changes.begin(); i != _changes.end(); ++i) { + switch (i->property) { + case Time: + if (temporary_removals.find (i->patch) == temporary_removals.end()) { + _model->remove_patch_change_unlocked (i->patch); + temporary_removals.insert (i->patch); + } + i->patch->set_time (i->old_time); + break; + + case Channel: + i->patch->set_channel (i->old_channel); + break; + + case Program: + i->patch->set_program (i->old_program); + break; + + case Bank: + i->patch->set_bank (i->old_bank); + break; + } + } + + for (set::iterator i = temporary_removals.begin(); i != temporary_removals.end(); ++i) { + _model->add_patch_change_unlocked (*i); + } + + } + + _model->ContentsChanged (); /* EMIT SIGNAL */ +} + +XMLNode & +MidiModel::PatchChangeDiffCommand::marshal_patch_change (constPatchChangePtr p) +{ + XMLNode* n = new XMLNode ("patch-change"); + + { + ostringstream s (ios::ate); + s << int (p->id ()); + n->add_property ("id", s.str()); + } + + { + ostringstream s (ios::ate); + s << p->time (); + n->add_property ("time", s.str ()); + } + + { + ostringstream s (ios::ate); + s << int (p->channel ()); + n->add_property ("channel", s.str ()); + } + + { + ostringstream s (ios::ate); + s << int (p->program ()); + n->add_property ("program", s.str ()); + } + + { + ostringstream s (ios::ate); + s << int (p->bank ()); + n->add_property ("bank", s.str ()); + } + + return *n; +} + +XMLNode& +MidiModel::PatchChangeDiffCommand::marshal_change (const Change& c) +{ + XMLNode* n = new XMLNode (X_("Change")); + + n->add_property (X_("property"), enum_2_string (c.property)); + + { + ostringstream s (ios::ate); + if (c.property == Time) { + s << c.old_time; + } else if (c.property == Channel) { + s << c.old_channel; + } else if (c.property == Program) { + s << int (c.old_program); + } else if (c.property == Bank) { + s << c.old_bank; + } + + n->add_property (X_("old"), s.str ()); + } + + { + ostringstream s (ios::ate); + + if (c.property == Time) { + s << c.new_time; + } else if (c.property == Channel) { + s << c.new_channel; + } else if (c.property == Program) { + s << int (c.new_program); + } else if (c.property == Bank) { + s << c.new_bank; + } + + n->add_property (X_("new"), s.str ()); + } + + { + ostringstream s; + s << c.patch->id (); + n->add_property ("id", s.str ()); + } + + return *n; +} + +MidiModel::PatchChangePtr +MidiModel::PatchChangeDiffCommand::unmarshal_patch_change (XMLNode* n) +{ + XMLProperty* prop; + Evoral::event_id_t id; + Evoral::MusicalTime time = 0; + uint8_t channel = 0; + uint8_t program = 0; + int bank = 0; + + if ((prop = n->property ("id")) != 0) { + istringstream s (prop->value()); + s >> id; + } + + if ((prop = n->property ("time")) != 0) { + istringstream s (prop->value ()); + s >> time; + } + + if ((prop = n->property ("channel")) != 0) { + istringstream s (prop->value ()); + s >> channel; + } + + if ((prop = n->property ("program")) != 0) { + istringstream s (prop->value ()); + s >> program; + } + + if ((prop = n->property ("bank")) != 0) { + istringstream s (prop->value ()); + s >> bank; + } + + PatchChangePtr p (new Evoral::PatchChange (time, channel, program, bank)); + p->set_id (id); + return p; +} + +MidiModel::PatchChangeDiffCommand::Change +MidiModel::PatchChangeDiffCommand::unmarshal_change (XMLNode* n) +{ + XMLProperty* prop; + Change c; + + prop = n->property ("property"); + assert (prop); + c.property = (Property) string_2_enum (prop->value(), c.property); + + prop = n->property ("id"); + assert (prop); + Evoral::event_id_t const id = atoi (prop->value().c_str()); + + prop = n->property ("old"); + assert (prop); + { + istringstream s (prop->value ()); + if (c.property == Time) { + s >> c.old_time; + } else if (c.property == Channel) { + s >> c.old_channel; + } else if (c.property == Program) { + s >> c.old_program; + } else if (c.property == Bank) { + s >> c.old_bank; + } + } + + prop = n->property ("new"); + assert (prop); + { + istringstream s (prop->value ()); + if (c.property == Time) { + s >> c.new_time; + } else if (c.property == Channel) { + s >> c.new_channel; + } else if (c.property == Program) { + s >> c.new_program; + } else if (c.property == Bank) { + s >> c.new_bank; + } + } + + c.patch = _model->find_patch_change (id); + assert (c.patch); + + return c; +} + +int +MidiModel::PatchChangeDiffCommand::set_state (const XMLNode& diff_command, int /*version*/) +{ + if (diff_command.name() != PATCH_CHANGE_DIFF_COMMAND_ELEMENT) { + return 1; + } + + _added.clear (); + XMLNode* added = diff_command.child (ADDED_PATCH_CHANGES_ELEMENT); + if (added) { + XMLNodeList p = added->children (); + transform (p.begin(), p.end(), back_inserter (_added), boost::bind (&PatchChangeDiffCommand::unmarshal_patch_change, this, _1)); + } + + _removed.clear (); + XMLNode* removed = diff_command.child (REMOVED_PATCH_CHANGES_ELEMENT); + if (removed) { + XMLNodeList p = removed->children (); + transform (p.begin(), p.end(), back_inserter (_removed), boost::bind (&PatchChangeDiffCommand::unmarshal_patch_change, this, _1)); + } + + _changes.clear (); + XMLNode* changed = diff_command.child (DIFF_PATCH_CHANGES_ELEMENT); + if (changed) { + XMLNodeList p = changed->children (); + transform (p.begin(), p.end(), back_inserter (_changes), boost::bind (&PatchChangeDiffCommand::unmarshal_change, this, _1)); + } + + return 0; +} + +XMLNode & +MidiModel::PatchChangeDiffCommand::get_state () +{ + XMLNode* diff_command = new XMLNode (PATCH_CHANGE_DIFF_COMMAND_ELEMENT); + diff_command->add_property("midi-source", _model->midi_source()->id().to_s()); + + XMLNode* added = diff_command->add_child (ADDED_PATCH_CHANGES_ELEMENT); + for_each (_added.begin(), _added.end(), + boost::bind ( + boost::bind (&XMLNode::add_child_nocopy, added, _1), + boost::bind (&PatchChangeDiffCommand::marshal_patch_change, this, _1) + ) + ); + + XMLNode* removed = diff_command->add_child (REMOVED_PATCH_CHANGES_ELEMENT); + for_each (_removed.begin(), _removed.end(), + boost::bind ( + boost::bind (&XMLNode::add_child_nocopy, removed, _1), + boost::bind (&PatchChangeDiffCommand::marshal_patch_change, this, _1) + ) + ); + + XMLNode* changes = diff_command->add_child (DIFF_PATCH_CHANGES_ELEMENT); + for_each (_changes.begin(), _changes.end(), + boost::bind ( + boost::bind (&XMLNode::add_child_nocopy, changes, _1), + boost::bind (&PatchChangeDiffCommand::marshal_change, 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. + * + * Similarly, control events are written without interpolation (as with the + * `Discrete' mode). + */ +bool +MidiModel::write_to (boost::shared_ptr source) +{ + ReadLock lock(read_lock()); + + const bool old_percussive = percussive(); + set_percussive(false); + + boost::shared_ptr ms = _midi_source.lock (); + assert (ms); + + source->drop_model(); + source->mark_streaming_midi_write_started (note_mode()); + + for (Evoral::Sequence::const_iterator i = begin(0, true); i != end(); ++i) { + source->append_event_unlocked_beats(*i); + } + + set_percussive(old_percussive); + source->mark_streaming_write_completed(); + + set_edited(false); + + 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); + + boost::shared_ptr ms = _midi_source.lock (); + assert (ms); + + ms->mark_streaming_midi_write_started (note_mode()); + + for (Evoral::Sequence::const_iterator i = begin(0, true); i != end(); ++i) { + ms->append_event_unlocked_beats(*i); + } + + set_percussive (old_percussive); + ms->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 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); + + boost::shared_ptr ms = _midi_source.lock (); + assert (ms); + + source->drop_model(); + source->mark_streaming_midi_write_started (note_mode()); + + for (Evoral::Sequence::const_iterator i = begin(0, true); i != end(); ++i) { + const Evoral::Event& ev (*i); + + if (ev.time() >= begin_time && ev.time() < end_time) { + + const Evoral::MIDIEvent* mev = + static_cast* > (&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 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::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(); +} + +Evoral::Sequence::NotePtr +MidiModel::find_note (gint note_id) +{ + /* used only for looking up notes when reloading history from disk, + so we don't care about performance *too* much. + */ + + for (Notes::iterator l = notes().begin(); l != notes().end(); ++l) { + if ((*l)->id() == note_id) { + return *l; + } + } + + return NotePtr(); +} + +MidiModel::PatchChangePtr +MidiModel::find_patch_change (Evoral::event_id_t id) +{ + for (PatchChanges::iterator i = patch_changes().begin(); i != patch_changes().end(); ++i) { + if ((*i)->id() == id) { + return *i; + } + } + + return PatchChangePtr (); +} + +boost::shared_ptr > +MidiModel::find_sysex (gint sysex_id) +{ + /* used only for looking up notes when reloading history from disk, + so we don't care about performance *too* much. + */ + + for (SysExes::iterator l = sysexes().begin(); l != sysexes().end(); ++l) { + if ((*l)->id() == sysex_id) { + return *l; + } + } + + return boost::shared_ptr > (); +} + +/** Lock and invalidate the source. + * This should be used by commands and editing things + */ +MidiModel::WriteLock +MidiModel::edit_lock() +{ + boost::shared_ptr ms = _midi_source.lock (); + assert (ms); + + Glib::Mutex::Lock* source_lock = new Glib::Mutex::Lock (ms->mutex()); + ms->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() +{ + boost::shared_ptr ms = _midi_source.lock (); + assert (ms); + + assert (!ms->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; + } + + NoteDiffCommand* cmd = static_cast(arg); + + TimeType sa = note->time(); + TimeType ea = note->end_time(); + + const Pitches& p (pitches (note->channel())); + NotePtr search_note(new Note(0, 0, 0, note->note())); + set to_be_deleted; + bool set_note_length = false; + bool set_note_time = false; + TimeType note_time = note->time(); + TimeType note_length = note->length(); + + DEBUG_TRACE (DEBUG::Sequence, string_compose ("%1 checking overlaps for note %2 @ %3\n", this, (int)note->note(), note->time())); + + 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; + } + + DEBUG_TRACE (DEBUG::Sequence, string_compose ("\toverlap is %1 for (%2,%3) vs (%4,%5)\n", enum_2_string(overlap), + sa, ea, sb, eb)); + + if (insert_merge_policy() == InsertMergeReject) { + DEBUG_TRACE (DEBUG::Sequence, string_compose ("%1 just reject\n", this)); + 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, NoteDiffCommand::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), NoteDiffCommand::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::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, NoteDiffCommand::StartTime, note_time); + } + note->set_time (note_time); + } + + if (set_note_length) { + if (cmd) { + cmd->change (note, NoteDiffCommand::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 */ + boost::shared_ptr ms = _midi_source.lock (); + assert (ms); + + return ms->session().config.get_insert_merge_policy (); +} + +void +MidiModel::set_midi_source (boost::shared_ptr s) +{ + boost::shared_ptr old = _midi_source.lock (); + + if (old) { + old->invalidate (); + } + + _midi_source_connections.drop_connections (); + + _midi_source = s; + + s->InterpolationChanged.connect_same_thread ( + _midi_source_connections, boost::bind (&MidiModel::source_interpolation_changed, this, _1, _2) + ); + + s->AutomationStateChanged.connect_same_thread ( + _midi_source_connections, boost::bind (&MidiModel::source_automation_state_changed, this, _1, _2) + ); +} + +/** The source has signalled that the interpolation style for a parameter has changed. In order to + * keep MidiSource and ControlList interpolation state the same, we pass this change onto the + * appropriate ControlList. + * + * The idea is that MidiSource and the MidiModel's ControlList states are kept in sync, and one + * or the other is listened to by the GUI. + */ +void +MidiModel::source_interpolation_changed (Evoral::Parameter p, Evoral::ControlList::InterpolationStyle s) +{ + Glib::Mutex::Lock lm (_control_lock); + control(p)->list()->set_interpolation (s); +} + +/** A ControlList has signalled that its interpolation style has changed. Again, in order to keep + * MidiSource and ControlList interpolation state in sync, we pass this change onto our MidiSource. + */ +void +MidiModel::control_list_interpolation_changed (Evoral::Parameter p, Evoral::ControlList::InterpolationStyle s) +{ + boost::shared_ptr ms = _midi_source.lock (); + assert (ms); + + ms->set_interpolation_of (p, s); +} + +void +MidiModel::source_automation_state_changed (Evoral::Parameter p, AutoState s) +{ + Glib::Mutex::Lock lm (_control_lock); + boost::shared_ptr al = boost::dynamic_pointer_cast (control(p)->list ()); + al->set_automation_state (s); +} + +void +MidiModel::automation_list_automation_state_changed (Evoral::Parameter p, AutoState s) +{ + boost::shared_ptr ms = _midi_source.lock (); + assert (ms); + ms->set_automation_state_of (p, s); +} + +boost::shared_ptr +MidiModel::control_factory (Evoral::Parameter const & p) +{ + boost::shared_ptr c = Automatable::control_factory (p); + + /* Set up newly created control's lists to the appropriate interpolation and + automation state from our source. + */ + + boost::shared_ptr ms = _midi_source.lock (); + assert (ms); + + c->list()->set_interpolation (ms->interpolation_of (p)); + + boost::shared_ptr al = boost::dynamic_pointer_cast (c->list ()); + assert (al); + + al->set_automation_state (ms->automation_state_of (p)); + + return c; +} + +boost::shared_ptr +MidiModel::midi_source () +{ + return _midi_source.lock (); +} + +/** Moves notes, controllers and sys-ex to insert silence at the start of the model. + * Adds commands to the session's current undo stack to reflect the movements. + */ +void +MidiModel::insert_silence_at_start (TimeType t) +{ + boost::shared_ptr s = _midi_source.lock (); + assert (s); + + /* Notes */ + + if (!notes().empty ()) { + NoteDiffCommand* c = new_note_diff_command ("insert silence"); + + for (Notes::const_iterator i = notes().begin(); i != notes().end(); ++i) { + c->change (*i, NoteDiffCommand::StartTime, (*i)->time() + t); + } + + apply_command_as_subcommand (s->session(), c); + } + + /* Controllers */ + + for (Controls::iterator i = controls().begin(); i != controls().end(); ++i) { + boost::shared_ptr ac = boost::dynamic_pointer_cast (i->second); + XMLNode& before = ac->alist()->get_state (); + i->second->list()->shift (0, t); + XMLNode& after = ac->alist()->get_state (); + s->session().add_command (new MementoCommand (new MidiAutomationListBinder (s, i->first), &before, &after)); + } + + /* Sys-ex */ + + if (!sysexes().empty()) { + SysExDiffCommand* c = new_sysex_diff_command ("insert silence"); + + for (SysExes::iterator i = sysexes().begin(); i != sysexes().end(); ++i) { + c->change (*i, (*i)->time() + t); + } + + apply_command_as_subcommand (s->session(), c); + } +}