13
0
livetrax/libs/midi++2/manager.cc

110 lines
2.2 KiB
C++
Raw Normal View History

/*
Copyright (C) 1998-99 Paul Barton-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.
$Id$
*/
#include <fcntl.h>
#include <glib.h>
#include "pbd/error.h"
#include "midi++/types.h"
#include "midi++/manager.h"
#include "midi++/channel.h"
#include "midi++/port.h"
using namespace std;
using namespace MIDI;
using namespace PBD;
Manager *Manager::theManager = 0;
Manager::Manager ()
{
}
Manager::~Manager ()
{
for (PortList::iterator p = _ports.begin(); p != _ports.end(); ++p) {
delete *p;
}
if (theManager == this) {
theManager = 0;
}
}
Port *
Manager::add_port (Port* p)
{
_ports.push_back (p);
PortsChanged (); /* EMIT SIGNAL */
return p;
}
void
Manager::cycle_start(nframes_t nframes)
{
for (PortList::iterator p = _ports.begin(); p != _ports.end(); ++p) {
(*p)->cycle_start (nframes);
}
}
void
Manager::cycle_end()
{
for (PortList::iterator p = _ports.begin(); p != _ports.end(); ++p) {
(*p)->cycle_end ();
}
}
/** Re-register ports that disappear on JACK shutdown */
void
Manager::reestablish (void* a)
{
for (PortList::const_iterator p = _ports.begin(); p != _ports.end(); ++p) {
(*p)->reestablish (a);
}
}
/** Re-connect ports after a reestablish () */
void
Manager::reconnect ()
{
for (PortList::const_iterator p = _ports.begin(); p != _ports.end(); ++p) {
(*p)->reconnect ();
}
}
Port*
Manager::port (string const & n)
{
PortList::const_iterator p = _ports.begin();
while (p != _ports.end() && (*p)->name() != n) {
++p;
}
if (p == _ports.end()) {
return 0;
}
return *p;
}