livetrax/libs/surfaces/mackie/interface.cc

/*
	Copyright (C) 2006,2007 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 <control_protocol/control_protocol.h>
#include "mackie_control_protocol.h"

#include <pbd/error.h>

#include <stdexcept>

using namespace ARDOUR;
using namespace PBD;
using namespace std;

ControlProtocol*
new_mackie_protocol (ControlProtocolDescriptor* descriptor, Session* s)
{
	if ( Config->get_mmc_port_name().substr(0,3) == "mcu" )
	{
		error << "mcu already used as mmc port" << endmsg;
	}
	else if ( Config->get_mtc_port_name().substr(0,3) == "mcu" )
	{
		error << "mcu already used as mtc port" << endmsg;
	}
	else if ( Config->get_midi_port_name().substr(0,3) == "mcu" )
	{
		error << "mcu already used as midi port" << endmsg;
	}
	else
	{
		// no one else is using the port, so try instantiate the object
		MackieControlProtocol * mcp = 0;
		try
		{
			mcp = new MackieControlProtocol (*s);
			mcp->set_active( true );
		}
		catch( exception & e )
		{
			error << "Error instantiating MackieControlProtocol: " << e.what() << endmsg;
			delete mcp;
			mcp = 0;
		}
		return mcp;
	}
	return 0;
}

void
delete_mackie_protocol (ControlProtocolDescriptor* descriptor, ControlProtocol* cp)
{
	delete cp;
}

bool
probe_mackie_protocol (ControlProtocolDescriptor* descriptor)
{
	return MackieControlProtocol::probe();
}

static ControlProtocolDescriptor mackie_descriptor = {
	name : "Mackie",
	id : "uri://ardour.org/surfaces/mackie:0",
	ptr : 0,
	module : 0,
	mandatory : 0,
	supports_feedback : true,
	probe : probe_mackie_protocol,
	initialize : new_mackie_protocol,
	destroy : delete_mackie_protocol
};
	

extern "C" {

ControlProtocolDescriptor* 
protocol_descriptor () {
	return &mackie_descriptor;
}

}