ardour/libs/ardour/midi_automation_list_binder.cc

95 lines
2.9 KiB
C++

/*
* Copyright (C) 2010-2011 Carl Hetherington <carl@carlh.net>
* Copyright (C) 2011-2014 David Robillard <d@drobilla.net>
*
* 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.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "ardour/midi_automation_list_binder.h"
#include "ardour/automation_list.h"
#include "ardour/automation_control.h"
#include "ardour/midi_source.h"
#include "ardour/midi_model.h"
using namespace ARDOUR;
MidiAutomationListBinder::MidiAutomationListBinder (MidiSource& s, Evoral::Parameter p)
: _source (&s)
, _parameter (p)
{
_source->Destroyed.connect_same_thread (source_death_connection, boost::bind (&MidiAutomationListBinder::source_died, this));
}
MidiAutomationListBinder::MidiAutomationListBinder (XMLNode* node, Session::SourceMap const & sources)
: _parameter (0, 0, 0)
{
std::string id_str;
std::string parameter_str;
if (!node->get_property ("source-id", id_str) ||
!node->get_property ("parameter", parameter_str)) {
assert (false);
}
Session::SourceMap::const_iterator i = sources.find (PBD::ID (id_str));
assert (i != sources.end());
_source = (std::dynamic_pointer_cast<MidiSource> (i->second)).get();
_parameter = EventTypeMap::instance().from_symbol (parameter_str);
}
void
MidiAutomationListBinder::set_state (XMLNode const & node, int version) const
{
std::shared_ptr<MidiModel> model = _source->model ();
assert (model);
std::shared_ptr<AutomationControl> control = model->automation_control (_parameter);
assert (control);
control->alist().get()->set_state (node, version);
}
XMLNode&
MidiAutomationListBinder::get_state () const
{
std::shared_ptr<MidiModel> model = _source->model ();
assert (model);
std::shared_ptr<AutomationControl> control = model->automation_control (_parameter);
assert (control);
return control->alist().get()->get_state ();
}
std::string
MidiAutomationListBinder::type_name() const
{
std::shared_ptr<MidiModel> model = _source->model ();
assert (model);
std::shared_ptr<AutomationControl> control = model->automation_control (_parameter);
assert (control);
return PBD::demangled_name (*control->alist().get());
}
void
MidiAutomationListBinder::add_state (XMLNode* node)
{
node->set_property ("source-id", _source->id().to_s());
node->set_property ("parameter", EventTypeMap::instance().to_symbol (_parameter));
}