97 lines
2.8 KiB
C++
97 lines
2.8 KiB
C++
/*
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* Copyright (C) 2016 David Robillard <d@drobilla.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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#ifndef EVORAL_MIDI_XML_HPP
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#define EVORAL_MIDI_XML_HPP
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#include "evoral/Event.hpp"
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#include "pbd/xml++.h"
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namespace Evoral {
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namespace MIDIXML {
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template<typename Time>
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bool
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xml_to_midi(const XMLNode& node, Evoral::Event<Time>& ev)
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{
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if (node.name() == "ControlChange") {
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ev.set_type(MIDI_CMD_CONTROL);
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ev.set_cc_number(atoi(node.property("Control")->value().c_str()));
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ev.set_cc_value(atoi(node.property("Value")->value().c_str()));
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return true;
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} else if (node.name() == "ProgramChange") {
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ev.set_type(MIDI_CMD_PGM_CHANGE);
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ev.set_pgm_number(atoi(node.property("Number")->value().c_str()));
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return true;
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}
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return false;
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}
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template<typename Time>
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boost::shared_ptr<XMLNode>
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midi_to_xml(const Evoral::Event<Time>& ev)
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{
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XMLNode* result = 0;
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switch (ev.type()) {
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case MIDI_CMD_CONTROL:
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result = new XMLNode("ControlChange");
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result->add_property("Channel", long(ev.channel()));
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result->add_property("Control", long(ev.cc_number()));
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result->add_property("Value", long(ev.cc_value()));
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break;
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case MIDI_CMD_PGM_CHANGE:
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result = new XMLNode("ProgramChange");
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result->add_property("Channel", long(ev.channel()));
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result->add_property("Number", long(ev.pgm_number()));
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break;
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case MIDI_CMD_NOTE_ON:
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result = new XMLNode("NoteOn");
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result->add_property("Channel", long(ev.channel()));
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result->add_property("Note", long(ev.note()));
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result->add_property("Velocity", long(ev.velocity()));
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break;
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case MIDI_CMD_NOTE_OFF:
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result = new XMLNode("NoteOff");
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result->add_property("Channel", long(ev.channel()));
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result->add_property("Note", long(ev.note()));
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result->add_property("Velocity", long(ev.velocity()));
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break;
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case MIDI_CMD_BENDER:
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result = new XMLNode("PitchBendChange");
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result->add_property("Channel", long(ev.channel()));
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result->add_property("Value", long(ev.pitch_bender_value()));
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break;
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default:
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return boost::shared_ptr<XMLNode>();
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}
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return boost::shared_ptr<XMLNode>(result);
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}
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} // namespace MIDIXML
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} // namespace Evoral
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#endif // EVORAL_MIDI_XML_HPP
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