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/*
Copyright (C) 2006 Paul Davis
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.,
675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "ardour/port_set.h"
#include "ardour/midi_port.h"
#include "ardour/audio_port.h"
namespace ARDOUR {
PortSet::PortSet()
{
for (size_t i=0; i < DataType::num_types; ++i)
_ports.push_back( PortVec() );
}
static bool sort_ports_by_name (Port* a, Port* b)
{
return (a->name() < b->name());
}
void
PortSet::add(Port* port)
{
PortVec& v = _ports[port->type()];
v.push_back(port);
sort(v.begin(), v.end(), sort_ports_by_name);
_count.set(port->type(), _count.get(port->type()) + 1);
assert(_count.get(port->type()) == _ports[port->type()].size());
}
bool
PortSet::remove(Port* port)
{
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
{
size_t ret = 0;
for (std::vector<PortVec>::const_iterator l = _ports.begin(); l != _ports.end(); ++l)
ret += (*l).size();
return ret;
}
bool
PortSet::contains(const Port* port) const
{
for (std::vector<PortVec>::const_iterator l = _ports.begin(); l != _ports.end(); ++l)
if (find((*l).begin(), (*l).end(), port) != (*l).end())
return true;
return false;
}
Port*
PortSet::port(size_t n) const
{
// This is awesome. Awesomely slow.
size_t size_so_far = 0;
for (std::vector<PortVec>::const_iterator l = _ports.begin(); l != _ports.end(); ++l) {
if (n < size_so_far + (*l).size())
return (*l)[n - size_so_far];
else
size_so_far += (*l).size();
}
return NULL; // n out of range
}
Port*
PortSet::port(DataType type, size_t n) const
{
if (type == DataType::NIL) {
return port(n);
} else {
const PortVec& v = _ports[type];
assert(n < v.size());
return v[n];
}
}
AudioPort*
PortSet::nth_audio_port(size_t n) const
{
return dynamic_cast<AudioPort*>(port(DataType::AUDIO, n));
}
MidiPort*
PortSet::nth_midi_port(size_t n) const
{
return dynamic_cast<MidiPort*>(port(DataType::MIDI, n));
}
} // namepace ARDOUR
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