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livetrax/libs/ardour/port_set.cc
Paul Davis b35518e212 switch from boost::{shared,weak}_ptr to std::{shared,weak}_ptr
This is mostly a simple lexical search+replace but the absence of operator< for
std::weak_ptr<T> leads to some complications, particularly with Evoral::Sequence
and ExportPortChannel.
2023-03-24 14:19:15 -06:00

178 lines
4.5 KiB
C++

/*
* Copyright (C) 2006-2012 David Robillard <d@drobilla.net>
* Copyright (C) 2008-2011 Paul Davis <paul@linuxaudiosystems.com>
* Copyright (C) 2009-2012 Carl Hetherington <carl@carlh.net>
* Copyright (C) 2014-2015 Robin Gareus <robin@gareus.org>
*
* 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 <string>
#include "ardour/audio_port.h"
#include "ardour/midi_port.h"
#include "ardour/port.h"
#include "ardour/port_set.h"
using std::string;
namespace ARDOUR {
PortSet::PortSet()
{
for (size_t i=0; i < DataType::num_types; ++i)
_ports.push_back( PortVec() );
}
static bool sort_ports_by_name (std::shared_ptr<Port> a, std::shared_ptr<Port> b)
{
string aname (a->name());
string bname (b->name());
string::size_type last_digit_position_a = aname.size();
string::reverse_iterator r_iterator = aname.rbegin();
while (r_iterator!= aname.rend() && Glib::Unicode::isdigit(*r_iterator)) {
r_iterator++;
last_digit_position_a--;
}
string::size_type last_digit_position_b = bname.size();
r_iterator = bname.rbegin();
while (r_iterator != bname.rend() && Glib::Unicode::isdigit(*r_iterator)) {
r_iterator++;
last_digit_position_b--;
}
// if some of the names don't have a number as posfix, compare as strings
if (last_digit_position_a == aname.size() || last_digit_position_b == bname.size()) {
return aname < bname;
}
const std::string prefix_a = aname.substr(0, last_digit_position_a - 1);
const unsigned int posfix_a = std::atoi(aname.substr(last_digit_position_a, aname.size() - last_digit_position_a).c_str());
const std::string prefix_b = bname.substr(0, last_digit_position_b - 1);
const unsigned int posfix_b = std::atoi(bname.substr(last_digit_position_b, bname.size() - last_digit_position_b).c_str());
if (prefix_a != prefix_b) {
return aname < bname;
} else {
return posfix_a < posfix_b;
}
}
static bool sort_ports_by_type_and_name (std::shared_ptr<Port> a, std::shared_ptr<Port> b)
{
if (a->type() != b->type()) {
return a->type() < b->type();
}
return sort_ports_by_name (a, b);
}
void
PortSet::add (std::shared_ptr<Port> port)
{
PortVec& v = _ports[port->type()];
v.push_back(port);
_all_ports.push_back(port);
sort(v.begin(), v.end(), sort_ports_by_name);
sort(_all_ports.begin(), _all_ports.end(), sort_ports_by_type_and_name);
_count.set(port->type(), _count.get(port->type()) + 1);
assert(_count.get(port->type()) == _ports[port->type()].size());
}
bool
PortSet::remove (std::shared_ptr<Port> port)
{
PortVec::iterator i = find(_all_ports.begin(), _all_ports.end(), port);
if (i != _all_ports.end()) {
_all_ports.erase(i);
}
for (std::vector<PortVec>::iterator l = _ports.begin(); l != _ports.end(); ++l) {
PortVec::iterator i = find(l->begin(), l->end(), port);
if (i != l->end()) {
l->erase(i);
_count.set(port->type(), _count.get(port->type()) - 1);
return true;
}
}
return false;
}
/** Get the total number of ports (of all types) in the PortSet
*/
size_t
PortSet::num_ports() const
{
return _all_ports.size();
}
bool
PortSet::contains (std::shared_ptr<const Port> port) const
{
return find(_all_ports.begin(), _all_ports.end(), port) != _all_ports.end();
}
std::shared_ptr<Port>
PortSet::port(size_t n) const
{
assert(n < _all_ports.size());
return _all_ports[n];
}
std::shared_ptr<Port>
PortSet::port(DataType type, size_t n) const
{
if (type == DataType::NIL) {
return port(n);
} else {
const PortVec& v = _ports[type];
if (n < v.size()) {
return v[n];
}
}
return std::shared_ptr<Port>();
}
std::shared_ptr<AudioPort>
PortSet::nth_audio_port(size_t n) const
{
return std::dynamic_pointer_cast<AudioPort> (port (DataType::AUDIO, n));
}
std::shared_ptr<MidiPort>
PortSet::nth_midi_port(size_t n) const
{
return std::dynamic_pointer_cast<MidiPort> (port (DataType::MIDI, n));
}
void
PortSet::clear()
{
_ports.clear();
_all_ports.clear();
}
} // namespace ARDOUR