13
0
livetrax/libs/surfaces/osc/osc_controllable.cc
Paul Davis e0ff70cf86 first vaguely working version using PresentationInfo
remote control ID and "order keys" have been removed.
2016-05-31 15:30:42 -04:00

105 lines
2.6 KiB
C++

/*
Copyright (C) 2009 Paul Davis
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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <cstdio> /* for sprintf, sigh */
#include <climits>
#include "pbd/error.h"
#include "pbd/xml++.h"
#include "ardour/route.h"
#include "osc.h"
#include "osc_controllable.h"
using namespace sigc;
using namespace PBD;
using namespace ARDOUR;
using namespace ArdourSurface;
OSCControllable::OSCControllable (lo_address a, const std::string& p, boost::shared_ptr<Controllable> c)
: controllable (c)
, path (p)
{
addr = lo_address_new (lo_address_get_hostname(a) , lo_address_get_port(a));
c->Changed.connect (changed_connection, MISSING_INVALIDATOR, boost::bind (&OSCControllable::send_change_message, this), OSC::instance());
}
OSCControllable::~OSCControllable ()
{
changed_connection.disconnect();
lo_address_free (addr);
}
XMLNode&
OSCControllable::get_state ()
{
XMLNode& root (controllable->get_state());
return root;
}
int
OSCControllable::set_state (const XMLNode& /*node*/, int /*version*/)
{
return 0;
}
void
OSCControllable::send_change_message ()
{
lo_message msg = lo_message_new ();
lo_message_add_float (msg, (float) controllable->get_value());
/* XXX thread issues */
lo_send_message (addr, path.c_str(), msg);
lo_message_free (msg);
}
/*------------------------------------------------------------*/
OSCRouteControllable::OSCRouteControllable (lo_address a, const std::string& p,
boost::shared_ptr<Controllable> c, boost::shared_ptr<Route> r)
: OSCControllable (a, p, c)
, _route (r)
{
}
OSCRouteControllable::~OSCRouteControllable ()
{
}
void
OSCRouteControllable::send_change_message ()
{
lo_message msg = lo_message_new ();
/* Can only send ID part of RID at present */
lo_message_add_int32 (msg, _route->presentation_info().group_order());
lo_message_add_float (msg, (float) controllable->get_value());
/* XXX thread issues */
//std::cerr << "ORC: send " << path << " = " << controllable->get_value() << std::endl;
lo_send_message (addr, path.c_str(), msg);
lo_message_free (msg);
}