166 lines
3.8 KiB
C++
166 lines
3.8 KiB
C++
/*
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* Copyright (C) 2010-2015 Paul Davis <paul@linuxaudiosystems.com>
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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 <cstring>
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#include "midi++/port.h"
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#include "midifunction.h"
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#include "generic_midi_control_protocol.h"
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using namespace MIDI;
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MIDIInvokable::MIDIInvokable (MIDI::Parser& p)
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: _parser (p)
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{
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data_size = 0;
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data = 0;
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}
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MIDIInvokable::~MIDIInvokable ()
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{
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delete [] data;
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}
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int
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MIDIInvokable::init (GenericMidiControlProtocol& ui, const std::string& name, MIDI::byte* msg_data, size_t data_sz)
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{
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_ui = &ui;
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_invokable_name = name;
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if (data_sz) {
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/* we take ownership of the sysex data */
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data = msg_data;
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data_size = data_sz;
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}
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return 0;
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}
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void
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MIDIInvokable::midi_sense_note_on (Parser &p, EventTwoBytes *tb)
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{
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midi_sense_note (p, tb, true);
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}
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void
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MIDIInvokable::midi_sense_note_off (Parser &p, EventTwoBytes *tb)
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{
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midi_sense_note (p, tb, false);
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}
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void
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MIDIInvokable::midi_sense_note (Parser &, EventTwoBytes *msg, bool /* is_on */)
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{
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if (msg->note_number == control_additional) {
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execute ();
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}
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}
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void
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MIDIInvokable::midi_sense_controller (Parser &, EventTwoBytes *msg)
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{
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if (control_additional == msg->controller_number && msg->value > 0x40 ) {
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execute ();
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}
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}
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void
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MIDIInvokable::midi_sense_program_change (Parser &, byte msg)
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{
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if (msg == control_additional) {
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execute ();
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}
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}
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void
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MIDIInvokable::midi_sense_sysex (Parser &, byte* msg, size_t sz)
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{
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if (sz != data_size) {
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return;
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}
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if (memcmp (msg, data, data_size) != 0) {
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return;
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}
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execute ();
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}
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void
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MIDIInvokable::midi_sense_any (Parser &, byte* msg, size_t sz)
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{
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if (sz != data_size) {
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return;
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}
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if (memcmp (msg, data, data_size) != 0) {
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return;
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}
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execute ();
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}
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void
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MIDIInvokable::bind_midi (channel_t chn, eventType ev, MIDI::byte additional)
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{
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midi_sense_connection[0].disconnect ();
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midi_sense_connection[1].disconnect ();
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control_type = ev;
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control_channel = chn;
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control_additional = additional;
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int chn_i = chn;
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/* incoming MIDI is parsed by Ardour' MidiUI event loop/thread, and we want our handlers to execute in that context, so we use
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Signal::connect_same_thread() here.
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*/
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switch (ev) {
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case MIDI::off:
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_parser.channel_note_off[chn_i].connect_same_thread (midi_sense_connection[0], boost::bind (&MIDIInvokable::midi_sense_note_off, this, _1, _2));
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break;
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case MIDI::on:
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_parser.channel_note_on[chn_i].connect_same_thread (midi_sense_connection[0], boost::bind (&MIDIInvokable::midi_sense_note_on, this, _1, _2));
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break;
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case MIDI::controller:
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_parser.channel_controller[chn_i].connect_same_thread (midi_sense_connection[0], boost::bind (&MIDIInvokable::midi_sense_controller, this, _1, _2));
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break;
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case MIDI::program:
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_parser.channel_program_change[chn_i].connect_same_thread (midi_sense_connection[0], boost::bind (&MIDIInvokable::midi_sense_program_change, this, _1, _2));
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break;
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case MIDI::sysex:
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_parser.sysex.connect_same_thread (midi_sense_connection[0], boost::bind (&MIDIInvokable::midi_sense_sysex, this, _1, _2, _3));
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break;
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case MIDI::any:
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_parser.any.connect_same_thread (midi_sense_connection[0], boost::bind (&MIDIInvokable::midi_sense_any, this, _1, _2, _3));
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break;
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default:
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break;
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}
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}
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