/*
- Copyright (C) 2007 Paul Davis
- Written by Dave Robillard, 2007
+ Copyright (C) 2007 Paul Davis
+ Author: David 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 <iostream>
#include <algorithm>
+#include <iostream>
+#include <set>
#include <stdexcept>
#include <stdint.h>
-#include <pbd/error.h>
-#include <pbd/enumwriter.h>
-#include <midi++/events.h>
-#include <ardour/midi_model.h>
-#include <ardour/midi_source.h>
-#include <ardour/types.h>
-#include <ardour/session.h>
+#include "pbd/compose.h"
+#include "pbd/enumwriter.h"
+#include "pbd/error.h"
+
+#include "evoral/Control.hpp"
+
+#include "midi++/events.h"
+
+#include "ardour/automation_control.h"
+#include "ardour/evoral_types_convert.h"
+#include "ardour/midi_automation_list_binder.h"
+#include "ardour/midi_model.h"
+#include "ardour/midi_source.h"
+#include "ardour/midi_state_tracker.h"
+#include "ardour/session.h"
+#include "ardour/types.h"
+
+#include "pbd/i18n.h"
+
+namespace PBD {
+ DEFINE_ENUM_CONVERT(ARDOUR::MidiModel::NoteDiffCommand::Property);
+ DEFINE_ENUM_CONVERT(ARDOUR::MidiModel::SysExDiffCommand::Property);
+ DEFINE_ENUM_CONVERT(ARDOUR::MidiModel::PatchChangeDiffCommand::Property);
+}
using namespace std;
using namespace ARDOUR;
using namespace PBD;
-MidiModel::MidiModel(MidiSource *s, size_t size)
- : AutomatableSequence<TimeType>(s->session(), size)
- , _midi_source(s)
+MidiModel::MidiModel (boost::shared_ptr<MidiSource> s)
+ : AutomatableSequence<TimeType>(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<MidiSource> 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<MidiSource> 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<MidiSource> 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.
void
MidiModel::apply_command(Session& session, Command* cmd)
{
- session.begin_reversible_command(cmd->name());
+ session.begin_reversible_command (cmd->name());
+ (*cmd)();
+ 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)();
- assert(is_sorted());
- session.commit_reversible_command(cmd);
- set_edited(true);
+ 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<MidiModel> m,
- const std::string& name)
- : Command(name)
- , _model(m)
- , _name(name)
+MidiModel::DiffCommand::DiffCommand(boost::shared_ptr<MidiModel> m, const std::string& name)
+ : Command (name)
+ , _model (m)
+ , _name (name)
{
+ assert(_model);
}
-MidiModel::DeltaCommand::DeltaCommand(boost::shared_ptr<MidiModel> m,
- const XMLNode& node)
- : _model(m)
+MidiModel::NoteDiffCommand::NoteDiffCommand (boost::shared_ptr<MidiModel> 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<TimeType> > 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<TimeType> > 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);
+}
+
+Variant
+MidiModel::NoteDiffCommand::get_value (const NotePtr note, Property prop)
+{
+ switch (prop) {
+ case NoteNumber:
+ return Variant(note->note());
+ case Velocity:
+ return Variant(note->velocity());
+ case Channel:
+ return Variant(note->channel());
+ case StartTime:
+ return Variant(note->time());
+ case Length:
+ return Variant(note->length());
+ }
+
+ return Variant();
+}
+
+Variant::Type
+MidiModel::NoteDiffCommand::value_type(Property prop)
+{
+ switch (prop) {
+ case NoteNumber:
+ case Velocity:
+ case Channel:
+ return Variant::INT;
+ case StartTime:
+ case Length:
+ return Variant::BEATS;
+ }
+
+ return Variant::NOTHING;
+}
+
+void
+MidiModel::NoteDiffCommand::change (const NotePtr note,
+ Property prop,
+ const Variant& new_value)
{
- // 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();
+ assert (note);
- // 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();
+ const NoteChange change = {
+ prop, note, 0, get_value(note, prop), new_value
+ };
- for (NoteList::iterator i = _added_notes.begin(); i != _added_notes.end(); ++i)
- _model->add_note_unlocked(*i);
+ if (change.old_value == new_value) {
+ return;
+ }
- for (NoteList::iterator i = _removed_notes.begin(); i != _removed_notes.end(); ++i)
- _model->remove_note_unlocked(*i);
+ _changes.push_back (change);
+}
- _model->write_unlock();
- // FIXME: race?
- _model->read_seek(read_time); // restore read position
+MidiModel::NoteDiffCommand &
+MidiModel::NoteDiffCommand::operator+= (const NoteDiffCommand& other)
+{
+ if (this == &other) {
+ return *this;
+ }
- _model->ContentsChanged(); /* EMIT SIGNAL */
+ 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::DeltaCommand::undo()
+MidiModel::NoteDiffCommand::operator() ()
{
- // 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) {
+ 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;
+
+ if (!i->note) {
+ /* note found during deserialization, so try
+ again now that the model state is different.
+ */
+ i->note = _model->find_note (i->note_id);
+ assert (i->note);
+ }
- // 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();
+ 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.get_int());
+ break;
- for (NoteList::iterator i = _added_notes.begin(); i != _added_notes.end(); ++i)
- _model->remove_note_unlocked(*i);
+ 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_value.get_beats());
+ break;
- for (NoteList::iterator i = _removed_notes.begin(); i != _removed_notes.end(); ++i)
- _model->add_note_unlocked(*i);
+ 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.get_int());
+ break;
- _model->write_unlock();
- // FIXME: race?
- _model->read_seek(read_time); // restore read position
+ /* no remove-then-add required for these properties, since we do not index them
+ */
+
+ case Velocity:
+ i->note->set_velocity (i->new_value.get_int());
+ break;
+
+ case Length:
+ i->note->set_length (i->new_value.get_beats());
+ break;
+
+ }
+ }
+
+ for (set<NotePtr>::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. We'll keep the changes we made, though,
+ as if the note is re-added by the undo the changes must also be undone.
+ */
+ _removed_notes.push_back (*i);
+ }
+ }
+
+ 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 */
}
-XMLNode&
-MidiModel::DeltaCommand::marshal_note(const boost::shared_ptr< Evoral::Note<TimeType> > note)
+void
+MidiModel::NoteDiffCommand::undo ()
{
- XMLNode *xml_note = new XMLNode("note");
- ostringstream note_str(ios::ate);
- note_str << int(note->note());
- xml_note->add_property("note", note_str.str());
+ {
+ MidiModel::WriteLock lock(_model->edit_lock());
- ostringstream channel_str(ios::ate);
- channel_str << int(note->channel());
- xml_note->add_property("channel", channel_str.str());
+ for (NoteList::iterator i = _added_notes.begin(); i != _added_notes.end(); ++i) {
+ _model->remove_note_unlocked(*i);
+ }
- ostringstream time_str(ios::ate);
- time_str << int(note->time());
- xml_note->add_property("time", time_str.str());
+ /* Apply changes first; this is important in the case of a note change which
+ resulted in the note being removed by the overlap checker. If the overlap
+ checker removes a note, it will be in _removed_notes. We are going to re-add
+ it below, but first we must undo the changes we made so that the overlap
+ checker doesn't refuse the re-add.
+ */
- ostringstream length_str(ios::ate);
- length_str <<(unsigned int) note->length();
- xml_note->add_property("length", length_str.str());
+ /* notes we modify in a way that requires remove-then-add to maintain ordering */
+ set<NotePtr> temporary_removals;
- ostringstream velocity_str(ios::ate);
- velocity_str << (unsigned int) note->velocity();
- xml_note->add_property("velocity", velocity_str.str());
+
+ /* lazily discover any affected notes that were not discovered when
+ * loading the history because of deletions, etc.
+ */
+
+ for (ChangeList::iterator i = _changes.begin(); i != _changes.end(); ++i) {
+ if (!i->note) {
+ i->note = _model->find_note (i->note_id);
+ assert (i->note);
+ }
+ }
+
+ 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() &&
+ find (_removed_notes.begin(), _removed_notes.end(), i->note) == _removed_notes.end()) {
+
+ /* We only need to mark this note for re-add if (a) we haven't
+ already marked it and (b) it isn't on the _removed_notes
+ list (which means that it has already been removed and it
+ will be re-added anyway)
+ */
+
+ _model->remove_note_unlocked (i->note);
+ temporary_removals.insert (i->note);
+ }
+ i->note->set_note (i->old_value.get_int());
+ break;
+
+ case StartTime:
+ if (temporary_removals.find (i->note) == temporary_removals.end() &&
+ find (_removed_notes.begin(), _removed_notes.end(), i->note) == _removed_notes.end()) {
+
+ /* See above ... */
+
+ _model->remove_note_unlocked (i->note);
+ temporary_removals.insert (i->note);
+ }
+ i->note->set_time (i->old_value.get_beats());
+ break;
+
+ case Channel:
+ if (temporary_removals.find (i->note) == temporary_removals.end() &&
+ find (_removed_notes.begin(), _removed_notes.end(), i->note) == _removed_notes.end()) {
+
+ /* See above ... */
+
+ _model->remove_note_unlocked (i->note);
+ temporary_removals.insert (i->note);
+ }
+ i->note->set_channel (i->old_value.get_int());
+ break;
+
+ /* no remove-then-add required for these properties, since we do not index them
+ */
+
+ case Velocity:
+ i->note->set_velocity (i->old_value.get_int());
+ break;
+
+ case Length:
+ i->note->set_length (i->old_value.get_beats());
+ break;
+ }
+ }
+
+ for (NoteList::iterator i = _removed_notes.begin(); i != _removed_notes.end(); ++i) {
+ _model->add_note_unlocked(*i);
+ }
+
+ 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::NoteDiffCommand::marshal_note(const NotePtr note)
+{
+ XMLNode* xml_note = new XMLNode("note");
+
+ xml_note->set_property ("id", note->id ());
+ xml_note->set_property ("note", note->note ());
+ xml_note->set_property ("channel", note->channel ());
+ xml_note->set_property ("time", note->time ());
+ xml_note->set_property ("length", note->length ());
+ xml_note->set_property ("velocity", note->velocity ());
return *xml_note;
}
-boost::shared_ptr< Evoral::Note<double> >
-MidiModel::DeltaCommand::unmarshal_note(XMLNode *xml_note)
+Evoral::Sequence<MidiModel::TimeType>::NotePtr
+MidiModel::NoteDiffCommand::unmarshal_note (XMLNode *xml_note)
{
- unsigned int note;
- XMLProperty* prop;
- unsigned int channel;
- unsigned int time;
- unsigned int length;
- unsigned int velocity;
+ Evoral::event_id_t id;
+ if (!xml_note->get_property ("id", id)) {
+ error << "note information missing ID value" << endmsg;
+ id = -1;
+ }
- if ((prop = xml_note->property("note")) != 0) {
- istringstream note_str(prop->value());
- note_str >> note;
- } else {
+ uint8_t note;
+ if (!xml_note->get_property("note", note)) {
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 {
+ uint8_t channel;
+ if (!xml_note->get_property("channel", channel)) {
warning << "note information missing channel" << endmsg;
channel = 0;
}
- if ((prop = xml_note->property("time")) != 0) {
- istringstream time_str(prop->value());
- time_str >> time;
- } else {
+ MidiModel::TimeType time;
+ if (!xml_note->get_property("time", time)) {
warning << "note information missing time" << endmsg;
- time = 0;
+ time = MidiModel::TimeType();
}
- if ((prop = xml_note->property("length")) != 0) {
- istringstream length_str(prop->value());
- length_str >> length;
- } else {
+ MidiModel::TimeType length;
+ if (!xml_note->get_property("length", length)) {
warning << "note information missing length" << endmsg;
- note = 1;
+ length = MidiModel::TimeType(1);
}
- if ((prop = xml_note->property("velocity")) != 0) {
- istringstream velocity_str(prop->value());
- velocity_str >> velocity;
- } else {
+ uint8_t velocity;
+ if (!xml_note->get_property("velocity", velocity)) {
warning << "note information missing velocity" << endmsg;
velocity = 127;
}
- boost::shared_ptr< Evoral::Note<TimeType> > note_ptr(new Evoral::Note<TimeType>(
- channel, time, length, note, velocity));
+ NotePtr note_ptr(new Evoral::Note<TimeType>(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->set_property ("property", change.property);
+
+ if (change.property == StartTime || change.property == Length) {
+ xml_change->set_property ("old", change.old_value.get_beats ());
+ } else {
+ xml_change->set_property ("old", change.old_value.get_int ());
+ }
+
+ if (change.property == StartTime || change.property == Length) {
+ xml_change->set_property ("new", change.new_value.get_beats ());
+ } else {
+ xml_change->set_property ("new", change.new_value.get_int ());
+ }
+
+ if (change.note) {
+ xml_change->set_property ("id", change.note->id());
+ } else if (change.note_id) {
+ warning << _("Change has no note, using note ID") << endmsg;
+ xml_change->set_property ("id", change.note_id);
+ } else {
+ error << _("Change has no note or note ID") << endmsg;
+ }
+
+ return *xml_change;
+}
+
+MidiModel::NoteDiffCommand::NoteChange
+MidiModel::NoteDiffCommand::unmarshal_change (XMLNode *xml_change)
+{
+ NoteChange change;
+ change.note_id = 0;
+
+ if (!xml_change->get_property("property", change.property)) {
+ fatal << "!!!" << endmsg;
+ abort(); /*NOTREACHED*/
+ }
+
+ int note_id;
+ if (!xml_change->get_property ("id", note_id)) {
+ error << _("No NoteID found for note property change - ignored") << endmsg;
+ return change;
+ }
+
+ int old_val;
+ Evoral::Beats old_time;
+ if ((change.property == StartTime || change.property == Length) &&
+ xml_change->get_property ("old", old_time)) {
+ change.old_value = old_time;
+ } else if (xml_change->get_property ("old", old_val)) {
+ change.old_value = old_val;
+ } else {
+ fatal << "!!!" << endmsg;
+ abort(); /*NOTREACHED*/
+ }
+
+ int new_val;
+ Evoral::Beats new_time;
+ if ((change.property == StartTime || change.property == Length) &&
+ xml_change->get_property ("new", new_time)) {
+ change.new_value = new_time;
+ } else if (xml_change->get_property ("new", new_val)) {
+ change.new_value = new_val;
+ } else {
+ fatal << "!!!" << endmsg;
+ abort(); /*NOTREACHED*/
+ }
+
+ /* we must point at the instance of the note that is actually in the model.
+ so go look for it ... it may not be there (it could have been
+ deleted in a later operation, so store the note id so that we can
+ look it up again later).
+ */
+
+ change.note = _model->find_note (note_id);
+ change.note_id = note_id;
+
+ 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->set_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<MidiSource> source)
+MidiModel::SysExDiffCommand::SysExDiffCommand (boost::shared_ptr<MidiModel> 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<TimeType>::const_iterator i = begin(); i != end(); ++i) {
- source->append_event_unlocked(Frames, *i);
+void
+MidiModel::SysExDiffCommand::change (boost::shared_ptr<Evoral::Event<TimeType> > 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 (list<SysExPtr>::iterator i = _removed.begin(); i != _removed.end(); ++i) {
+ _model->remove_sysex_unlocked (*i);
+ }
+
+ /* find any sysex events that were missing when unmarshalling */
+
+ for (ChangeList::iterator i = _changes.begin(); i != _changes.end(); ++i) {
+ if (!i->sysex) {
+ i->sysex = _model->find_sysex (i->sysex_id);
+ assert (i->sysex);
+ }
+ }
+
+ 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 (list<SysExPtr>::iterator i = _removed.begin(); i != _removed.end(); ++i) {
+ _model->add_sysex_unlocked (*i);
+ }
+
+ /* find any sysex events that were missing when unmarshalling */
+
+ for (ChangeList::iterator i = _changes.begin(); i != _changes.end(); ++i) {
+ if (!i->sysex) {
+ i->sysex = _model->find_sysex (i->sysex_id);
+ assert (i->sysex);
+ }
+ }
+
+ 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 */
+}
+
+void
+MidiModel::SysExDiffCommand::remove (SysExPtr sysex)
+{
+ _removed.push_back(sysex);
}
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->set_property ("property", change.property);
+ xml_change->set_property ("old", change.old_time);
+ xml_change->set_property ("new", change.new_time);
+ xml_change->set_property ("id", change.sysex->id());
+
+ return *xml_change;
+}
+
+MidiModel::SysExDiffCommand::Change
+MidiModel::SysExDiffCommand::unmarshal_change (XMLNode *xml_change)
+{
+ Change change;
+
+ if (!xml_change->get_property ("property", change.property)) {
+ fatal << "!!!" << endmsg;
+ abort(); /*NOTREACHED*/
+ }
+
+ int sysex_id;
+ if (!xml_change->get_property ("id", sysex_id)) {
+ error << _("No SysExID found for sys-ex property change - ignored") << endmsg;
+ return change;
+ }
+
+ if (!xml_change->get_property ("old", change.old_time)) {
+ fatal << "!!!" << endmsg;
+ abort(); /*NOTREACHED*/
+ }
+
+ if (!xml_change->get_property ("new", change.new_time)) {
+ fatal << "!!!" << endmsg;
+ abort(); /*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);
+ change.sysex_id = sysex_id;
+
+ 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->set_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<MidiModel> m, const string& name)
+ : DiffCommand (m, name)
+{
+ assert (_model);
+}
+
+MidiModel::PatchChangeDiffCommand::PatchChangeDiffCommand (boost::shared_ptr<MidiModel> 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;
+ c.patch_id = patch->id();
+
+ _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;
+ c.patch_id = patch->id();
+
+ _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<PatchChangePtr>::iterator i = _added.begin(); i != _added.end(); ++i) {
+ _model->add_patch_change_unlocked (*i);
+ }
+
+ for (list<PatchChangePtr>::iterator i = _removed.begin(); i != _removed.end(); ++i) {
+ _model->remove_patch_change_unlocked (*i);
+ }
+
+ /* find any patch change events that were missing when unmarshalling */
+
+ for (ChangeList::iterator i = _changes.begin(); i != _changes.end(); ++i) {
+ if (!i->patch) {
+ i->patch = _model->find_patch_change (i->patch_id);
+ assert (i->patch);
+ }
+ }
+
+ set<PatchChangePtr> 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<PatchChangePtr>::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<PatchChangePtr>::iterator i = _added.begin(); i != _added.end(); ++i) {
+ _model->remove_patch_change_unlocked (*i);
+ }
+
+ for (list<PatchChangePtr>::iterator i = _removed.begin(); i != _removed.end(); ++i) {
+ _model->add_patch_change_unlocked (*i);
+ }
+
+ /* find any patch change events that were missing when unmarshalling */
+
+ for (ChangeList::iterator i = _changes.begin(); i != _changes.end(); ++i) {
+ if (!i->patch) {
+ i->patch = _model->find_patch_change (i->patch_id);
+ assert (i->patch);
+ }
+ }
+
+ set<PatchChangePtr> 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<PatchChangePtr>::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");
+
+ n->set_property ("id", p->id ());
+ n->set_property ("time", p->time ());
+ n->set_property ("channel", p->channel ());
+ n->set_property ("program", p->program ());
+ n->set_property ("bank", p->bank ());
+
+ return *n;
+}
+
+XMLNode&
+MidiModel::PatchChangeDiffCommand::marshal_change (const Change& c)
+{
+ XMLNode* n = new XMLNode (X_("Change"));
+
+ n->set_property (X_("property"), c.property);
+
+ if (c.property == Time) {
+ n->set_property (X_("old"), c.old_time);
+ } else if (c.property == Channel) {
+ n->set_property (X_("old"), c.old_channel);
+ } else if (c.property == Program) {
+ n->set_property (X_("old"), c.old_program);
+ } else if (c.property == Bank) {
+ n->set_property (X_("old"), c.old_bank);
+ }
+
+ if (c.property == Time) {
+ n->set_property (X_ ("new"), c.new_time);
+ } else if (c.property == Channel) {
+ n->set_property (X_ ("new"), c.new_channel);
+ } else if (c.property == Program) {
+ n->set_property (X_ ("new"), c.new_program);
+ } else if (c.property == Bank) {
+ n->set_property (X_ ("new"), c.new_bank);
+ }
+
+ n->set_property ("id", c.patch->id ());
+
+ return *n;
+}
+
+MidiModel::PatchChangePtr
+MidiModel::PatchChangeDiffCommand::unmarshal_patch_change (XMLNode* n)
+{
+ Evoral::event_id_t id = 0;
+ if (!n->get_property ("id", id)) {
+ assert(false);
+ }
+
+ Evoral::Beats time = Evoral::Beats();
+ if (!n->get_property ("time", time)) {
+ // warning??
+ }
+
+ uint8_t channel = 0;
+ if (!n->get_property ("channel", channel)) {
+ // warning??
+ }
+
+ int program = 0;
+ if (!n->get_property ("program", program)) {
+ // warning??
+ }
+
+ int bank = 0;
+ if (!n->get_property ("bank", bank)) {
+ // warning??
+ }
+
+ PatchChangePtr p (new Evoral::PatchChange<TimeType> (time, channel, program, bank));
+ p->set_id (id);
+ return p;
+}
+
+MidiModel::PatchChangeDiffCommand::Change
+MidiModel::PatchChangeDiffCommand::unmarshal_change (XMLNode* n)
+{
+ Change c;
+ Evoral::event_id_t id;
+
+ if (!n->get_property ("property", c.property) || !n->get_property ("id", id)) {
+ assert(false);
+ }
+
+ if ((c.property == Time && !n->get_property ("old", c.old_time)) ||
+ (c.property == Channel && !n->get_property ("old", c.old_channel)) ||
+ (c.property == Program && !n->get_property ("old", c.old_program)) ||
+ (c.property == Bank && !n->get_property ("old", c.old_bank))) {
+ assert (false);
+ }
+
+ if ((c.property == Time && !n->get_property ("new", c.new_time)) ||
+ (c.property == Channel && !n->get_property ("new", c.new_channel)) ||
+ (c.property == Program && !n->get_property ("new", c.new_program)) ||
+ (c.property == Bank && !n->get_property ("new", c.new_bank))) {
+ assert (false);
+ }
+
+ c.patch = _model->find_patch_change (id);
+ c.patch_id = id;
+
+ 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->set_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<MidiSource> source,
+ const Glib::Threads::Mutex::Lock& source_lock)
+{
+ ReadLock lock(read_lock());
+
+ const bool old_percussive = percussive();
+ set_percussive(false);
+
+ source->drop_model(source_lock);
+ source->mark_streaming_midi_write_started (source_lock, note_mode());
+
+ for (Evoral::Sequence<TimeType>::const_iterator i = begin(TimeType(), true); i != end(); ++i) {
+ source->append_event_beats(source_lock, *i);
+ }
+
+ set_percussive(old_percussive);
+ source->mark_streaming_write_completed(source_lock);
+
+ 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 (const Glib::Threads::Mutex::Lock& source_lock)
+{
+ ReadLock lock(read_lock());
+
+ const bool old_percussive = percussive();
+ set_percussive(false);
+
+ boost::shared_ptr<MidiSource> ms = _midi_source.lock ();
+ if (!ms) {
+ error << "MIDI model has no source to sync to" << endmsg;
+ return false;
+ }
+
+ /* Invalidate and store active notes, which will be picked up by the iterator
+ on the next roll if time progresses linearly. */
+ ms->invalidate(source_lock);
+
+ ms->mark_streaming_midi_write_started (source_lock, note_mode());
+
+ for (Evoral::Sequence<TimeType>::const_iterator i = begin(TimeType(), true); i != end(); ++i) {
+ ms->append_event_beats(source_lock, *i);
+ }
+
+ set_percussive (old_percussive);
+ ms->mark_streaming_write_completed (source_lock);
+
+ 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,
+ const Glib::Threads::Mutex::Lock& source_lock,
+ TimeType begin_time,
+ TimeType end_time,
+ bool offset_events)
+{
+ ReadLock lock(read_lock());
+ MidiStateTracker mst;
+
+ const bool old_percussive = percussive();
+ set_percussive(false);
+
+ source->drop_model(source_lock);
+ source->mark_streaming_midi_write_started (source_lock, note_mode());
+
+ for (Evoral::Sequence<TimeType>::const_iterator i = begin(TimeType(), true); i != end(); ++i) {
+ if (i->time() >= begin_time && i->time() < end_time) {
+
+ Evoral::Event<TimeType> mev (*i, true); /* copy the event */
+
+ if (offset_events) {
+ mev.set_time(mev.time() - begin_time);
+ }
+
+ if (mev.is_note_off()) {
+
+ if (!mst.active (mev.note(), mev.channel())) {
+ /* the matching note-on was outside the
+ time range we were given, so just
+ ignore this note-off.
+ */
+ continue;
+ }
+
+ source->append_event_beats (source_lock, mev);
+ mst.remove (mev.note(), mev.channel());
+
+ } else if (mev.is_note_on()) {
+ mst.add (mev.note(), mev.channel());
+ source->append_event_beats(source_lock, mev);
+ } else {
+ source->append_event_beats(source_lock, mev);
+ }
+ }
+ }
+
+ if (offset_events) {
+ end_time -= begin_time;
+ }
+ mst.resolve_notes (*source, source_lock, end_time);
+
+ set_percussive(old_percussive);
+ source->mark_streaming_write_completed(source_lock);
+
+ 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();
+}
+
+Evoral::Sequence<MidiModel::TimeType>::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<Evoral::Event<MidiModel::TimeType> >
+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<Evoral::Event<TimeType> > ();
+}
+
+/** Lock and invalidate the source.
+ * This should be used by commands and editing things
+ */
+MidiModel::WriteLock
+MidiModel::edit_lock()
+{
+ boost::shared_ptr<MidiSource> ms = _midi_source.lock();
+ Glib::Threads::Mutex::Lock* source_lock = 0;
+
+ if (ms) {
+ /* Take source lock and invalidate iterator to release its lock on model.
+ Add currently active notes to _active_notes so we can restore them
+ if playback resumes at the same point after the edit. */
+ source_lock = new Glib::Threads::Mutex::Lock(ms->mutex());
+ ms->invalidate(*source_lock);
+ }
+
+ return WriteLock(new WriteLockImpl(source_lock, _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<NoteDiffCommand*>(arg);
+
+ TimeType sa = note->time();
+ TimeType ea = note->end_time();
+
+ const Pitches& p (pitches (note->channel()));
+ NotePtr search_note(new Note<TimeType>(0, TimeType(), TimeType(), 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();
+
+ 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:
+ abort(); /*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:
+ abort(); /*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:
+ abort(); /*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:
+ abort(); /*NOTREACHED*/
+ /* stupid gcc */
+ break;
+ }
+ break;
+
+ default:
+ abort(); /*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, 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<MidiSource> ms = _midi_source.lock ();
+ assert (ms);
+
+ return ms->session().config.get_insert_merge_policy ();
+}
+
+void
+MidiModel::set_midi_source (boost::shared_ptr<MidiSource> s)
+{
+ boost::shared_ptr<MidiSource> old = _midi_source.lock ();
+
+ if (old) {
+ Source::Lock lm(old->mutex());
+ old->invalidate (lm);
+ }
+
+ _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::Threads::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<MidiSource> ms = _midi_source.lock ();
+ assert (ms);
+
+ ms->set_interpolation_of (p, s);
+}
+
+void
+MidiModel::source_automation_state_changed (Evoral::Parameter p, AutoState s)
+{
+ Glib::Threads::Mutex::Lock lm (_control_lock);
+ boost::shared_ptr<AutomationList> al = boost::dynamic_pointer_cast<AutomationList> (control(p)->list ());
+ al->set_automation_state (s);
+}
+
+void
+MidiModel::automation_list_automation_state_changed (Evoral::Parameter p, AutoState s)
+{
+ boost::shared_ptr<MidiSource> ms = _midi_source.lock ();
+ assert (ms);
+ ms->set_automation_state_of (p, s);
+}
+
+boost::shared_ptr<Evoral::Control>
+MidiModel::control_factory (Evoral::Parameter const & p)
+{
+ boost::shared_ptr<Evoral::Control> 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<MidiSource> ms = _midi_source.lock ();
+ assert (ms);
+
+ c->list()->set_interpolation (ms->interpolation_of (p));
+
+ boost::shared_ptr<AutomationList> al = boost::dynamic_pointer_cast<AutomationList> (c->list ());
+ assert (al);
+
+ al->set_automation_state (ms->automation_state_of (p));
+
+ return c;
+}
+
+boost::shared_ptr<const MidiSource>
+MidiModel::midi_source ()
+{
+ return _midi_source.lock ();
+}
+
+/** Moves notes, patch changes, 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<MidiSource> 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);
+ }
+
+ /* Patch changes */
+
+ if (!patch_changes().empty ()) {
+ PatchChangeDiffCommand* c = new_patch_change_diff_command ("insert silence");
+
+ for (PatchChanges::const_iterator i = patch_changes().begin(); i != patch_changes().end(); ++i) {
+ c->change_time (*i, (*i)->time() + t);
+ }
+
+ apply_command_as_subcommand (s->session(), c);
+ }
+
+ /* Controllers */
+
+ for (Controls::iterator i = controls().begin(); i != controls().end(); ++i) {
+ boost::shared_ptr<AutomationControl> ac = boost::dynamic_pointer_cast<AutomationControl> (i->second);
+ XMLNode& before = ac->alist()->get_state ();
+ i->second->list()->shift (0, t.to_double());
+ XMLNode& after = ac->alist()->get_state ();
+ s->session().add_command (new MementoCommand<AutomationList> (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);
+ }
+
+ ContentsShifted (t.to_double());
+}
+
+void
+MidiModel::transpose (NoteDiffCommand* c, const NotePtr note_ptr, int semitones)
+{
+ int new_note = note_ptr->note() + semitones;
+
+ if (new_note < 0) {
+ new_note = 0;
+ } else if (new_note > 127) {
+ new_note = 127;
+ }
+
+ c->change (note_ptr, NoteDiffCommand::NoteNumber, (uint8_t) new_note);
+}
+
+void
+MidiModel::control_list_marked_dirty ()
+{
+ AutomatableSequence<Evoral::Beats>::control_list_marked_dirty ();
+
+ ContentsChanged (); /* EMIT SIGNAL */
+}
projects / ardour.git / blobdiff