104 lines
2.7 KiB
C++
104 lines
2.7 KiB
C++
/*
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* Copyright (C) 2009-2016 Paul Davis <paul@linuxaudiosystems.com>
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* Copyright (C) 2009 Carl Hetherington <carl@carlh.net>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include <cstdio> /* for sprintf, sigh */
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#include <climits>
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#include "pbd/error.h"
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#include "pbd/xml++.h"
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#include "ardour/route.h"
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#include "osc.h"
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#include "osc_controllable.h"
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using namespace PBD;
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using namespace ARDOUR;
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using namespace ArdourSurface;
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OSCControllable::OSCControllable (lo_address a, const std::string& p, boost::shared_ptr<Controllable> c)
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: controllable (c)
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, path (p)
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{
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addr = lo_address_new (lo_address_get_hostname(a) , lo_address_get_port(a));
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c->Changed.connect (changed_connection, MISSING_INVALIDATOR, boost::bind (&OSCControllable::send_change_message, this), OSC::instance());
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}
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OSCControllable::~OSCControllable ()
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{
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changed_connection.disconnect();
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lo_address_free (addr);
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}
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XMLNode&
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OSCControllable::get_state () const
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{
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XMLNode& root (controllable->get_state());
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return root;
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}
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int
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OSCControllable::set_state (const XMLNode& /*node*/, int /*version*/)
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{
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return 0;
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}
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void
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OSCControllable::send_change_message ()
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{
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lo_message msg = lo_message_new ();
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lo_message_add_float (msg, (float) controllable->get_value());
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/* XXX thread issues */
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lo_send_message (addr, path.c_str(), msg);
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lo_message_free (msg);
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}
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/*------------------------------------------------------------*/
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OSCRouteControllable::OSCRouteControllable (lo_address a, const std::string& p,
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boost::shared_ptr<Controllable> c, boost::shared_ptr<Route> r)
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: OSCControllable (a, p, c)
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, _route (r)
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{
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}
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OSCRouteControllable::~OSCRouteControllable ()
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{
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}
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void
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OSCRouteControllable::send_change_message ()
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{
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lo_message msg = lo_message_new ();
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/* Can only send ID part of RID at present */
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lo_message_add_int32 (msg, _route->presentation_info().order());
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lo_message_add_float (msg, (float) controllable->get_value());
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/* XXX thread issues */
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//std::cerr << "ORC: send " << path << " = " << controllable->get_value() << std::endl;
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lo_send_message (addr, path.c_str(), msg);
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lo_message_free (msg);
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}
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