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livetrax/libs/surfaces/generic_midi/interface.cc

77 lines
2.4 KiB
C++

/*
* Copyright (C) 2006-2009 David Robillard <d@drobilla.net>
* Copyright (C) 2006-2015 Paul Davis <paul@linuxaudiosystems.com>
*
* 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 <pbd/failed_constructor.h>
#include "control_protocol/control_protocol.h"
#include "generic_midi_control_protocol.h"
using namespace ARDOUR;
static ControlProtocol*
new_generic_midi_protocol (ControlProtocolDescriptor* /*descriptor*/, Session* s)
{
GenericMidiControlProtocol* gmcp;
try {
gmcp = new GenericMidiControlProtocol (*s);
} catch (failed_constructor& err) {
return 0;
}
if (gmcp->set_active (true)) {
delete gmcp;
return 0;
}
return gmcp;
}
static void
delete_generic_midi_protocol (ControlProtocolDescriptor* /*descriptor*/, ControlProtocol* cp)
{
delete cp;
}
static bool
probe_generic_midi_protocol (ControlProtocolDescriptor* /*descriptor*/)
{
return GenericMidiControlProtocol::probe ();
}
// Field names commented out by JE - 06-01-2010
static ControlProtocolDescriptor generic_midi_descriptor = {
/*name : */ "Generic MIDI",
/*id : */ "uri://ardour.org/surfaces/generic_midi:0",
/*ptr : */ 0,
/*module : */ 0,
/*mandatory : */ 0,
/*supports_feedback : */ true,
/*probe : */ probe_generic_midi_protocol,
/*initialize : */ new_generic_midi_protocol,
/*destroy : */ delete_generic_midi_protocol,
/*request_buffer_factory : */ 0 /* no buffer factory because this runs
* in the midiUI event loop (which has
* its own request buffer factory.
*/
};
extern "C" ARDOURSURFACE_API ControlProtocolDescriptor* protocol_descriptor () { return &generic_midi_descriptor; }