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/* This file is part of Evoral.
* Copyright (C) 2008 Dave Robillard <http://drobilla.net>
* Copyright (C) 2000-2008 Paul Davis
*
* Evoral 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.
*
* Evoral 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 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 St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <evoral/Event.hpp>
namespace Evoral {
#ifdef EVENT_ALLOW_ALLOC
Event::Event(double t, uint32_t s, uint8_t* b, bool owns_buffer)
: _time(t)
, _size(s)
, _buffer(b)
, _owns_buffer(owns_buffer)
{
if (owns_buffer) {
_buffer = (uint8_t*)malloc(_size);
if (b) {
memcpy(_buffer, b, _size);
} else {
memset(_buffer, 0, _size);
}
}
}
Event::Event(const Event& copy, bool owns_buffer)
: _time(copy._time)
, _size(copy._size)
, _buffer(copy._buffer)
, _owns_buffer(owns_buffer)
{
if (owns_buffer) {
_buffer = (uint8_t*)malloc(_size);
if (copy._buffer) {
memcpy(_buffer, copy._buffer, _size);
} else {
memset(_buffer, 0, _size);
}
}
}
Event::~Event() {
if (_owns_buffer) {
free(_buffer);
}
}
#endif // EVENT_ALLOW_ALLOC
#ifdef EVENT_WITH_XML
Event::Event(const XMLNode& event)
{
string name = event.name();
if (name == "ControlChange") {
} else if (name == "ProgramChange") {
}
}
boost::shared_ptr<XMLNode>
Event::to_xml() const
{
XMLNode *result = 0;
switch (type()) {
case MIDI_CMD_CONTROL:
result = new XMLNode("ControlChange");
result->add_property("Channel", channel());
result->add_property("Control", cc_number());
result->add_property("Value", cc_value());
break;
case MIDI_CMD_PGM_CHANGE:
result = new XMLNode("ProgramChange");
result->add_property("Channel", channel());
result->add_property("Number", pgm_number());
break;
default:
// The implementation is continued as needed
break;
}
return boost::shared_ptr<XMLNode>(result);
}
#endif // EVENT_WITH_XML
} // namespace MIDI
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