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livetrax/gtk2_ardour/global_port_matrix.cc

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/*
Copyright (C) 2009 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 <gtkmm/image.h>
#include <gtkmm/stock.h>
#include "global_port_matrix.h"
#include "utils.h"
#include "ardour/bundle.h"
#include "ardour/session.h"
#include "ardour/audioengine.h"
#include "ardour/port.h"
#include "i18n.h"
using namespace std;
using namespace ARDOUR;
GlobalPortMatrix::GlobalPortMatrix (Gtk::Window* p, Session* s, DataType t)
: PortMatrix (p, s, t)
{
setup_all_ports ();
init ();
}
void
GlobalPortMatrix::setup_ports (int dim)
{
if (!_session) {
return;
}
_ports[dim].suspend_signals ();
_ports[dim].gather (_session, type(), dim == FLOW_IN, false, show_only_bundles ());
_ports[dim].resume_signals ();
}
void
GlobalPortMatrix::set_state (BundleChannel c[2], bool s)
{
if (!_session) {
return;
}
Bundle::PortList const & in_ports = c[FLOW_IN].bundle->channel_ports (c[FLOW_IN].channel);
Bundle::PortList const & out_ports = c[FLOW_OUT].bundle->channel_ports (c[FLOW_OUT].channel);
for (Bundle::PortList::const_iterator i = in_ports.begin(); i != in_ports.end(); ++i) {
for (Bundle::PortList::const_iterator j = out_ports.begin(); j != out_ports.end(); ++j) {
boost::shared_ptr<Port> p = _session->engine().get_port_by_name (*i);
boost::shared_ptr<Port> q = _session->engine().get_port_by_name (*j);
if (p) {
if (s) {
p->connect (*j);
} else {
p->disconnect (*j);
}
} else if (q) {
if (s) {
q->connect (*i);
} else {
q->disconnect (*i);
}
} else {
/* two non-Ardour ports */
if (s) {
jack_connect (_session->engine().jack (), j->c_str(), i->c_str());
} else {
jack_disconnect (_session->engine().jack (), j->c_str(), i->c_str());
}
}
}
}
}
PortMatrixNode::State
GlobalPortMatrix::get_state (BundleChannel c[2]) const
{
if (_session == 0) {
return PortMatrixNode::NOT_ASSOCIATED;
}
if (c[0].bundle->nchannels() == ChanCount::ZERO || c[1].bundle->nchannels() == ChanCount::ZERO) {
return PortMatrixNode::NOT_ASSOCIATED;
}
Bundle::PortList const & in_ports = c[FLOW_IN].bundle->channel_ports (c[FLOW_IN].channel);
Bundle::PortList const & out_ports = c[FLOW_OUT].bundle->channel_ports (c[FLOW_OUT].channel);
if (in_ports.empty() || out_ports.empty()) {
/* we're looking at a bundle with no parts associated with this channel,
so nothing to connect */
return PortMatrixNode::NOT_ASSOCIATED;
}
for (Bundle::PortList::const_iterator i = in_ports.begin(); i != in_ports.end(); ++i) {
for (Bundle::PortList::const_iterator j = out_ports.begin(); j != out_ports.end(); ++j) {
boost::shared_ptr<Port> p = _session->engine().get_port_by_name (*i);
boost::shared_ptr<Port> q = _session->engine().get_port_by_name (*j);
if (!p && !q) {
/* two non-Ardour ports; things are slightly more involved */
/* XXX: is this the easiest way to do this? */
/* XXX: isn't this very inefficient? */
jack_client_t* jack = _session->engine().jack ();
jack_port_t* jp = jack_port_by_name (jack, i->c_str());
if (jp == 0) {
return PortMatrixNode::NOT_ASSOCIATED;
}
char const ** c = jack_port_get_all_connections (jack, jp);
char const ** p = c;
while (p && *p != 0) {
if (strcmp (*p, j->c_str()) == 0) {
free (c);
return PortMatrixNode::ASSOCIATED;
}
++p;
}
free (c);
return PortMatrixNode::NOT_ASSOCIATED;
}
if (p && p->connected_to (*j) == false) {
return PortMatrixNode::NOT_ASSOCIATED;
} else if (q && q->connected_to (*i) == false) {
return PortMatrixNode::NOT_ASSOCIATED;
}
}
}
return PortMatrixNode::ASSOCIATED;
}
GlobalPortMatrixWindow::GlobalPortMatrixWindow (Session* s, DataType t)
: ArdourWindow (X_("reset me soon"))
, _port_matrix (this, s, t)
{
switch (t) {
case DataType::AUDIO:
set_title (_("Audio Connection Manager"));
break;
case DataType::MIDI:
set_title (_("MIDI Connection Manager"));
break;
}
signal_key_press_event().connect (sigc::mem_fun (_port_matrix, &PortMatrix::key_press));
add (_port_matrix);
_port_matrix.show ();
}
void
GlobalPortMatrixWindow::on_show ()
{
Gtk::Window::on_show ();
pair<uint32_t, uint32_t> const pm_max = _port_matrix.max_size ();
resize_window_to_proportion_of_monitor (this, pm_max.first, pm_max.second);
}
void
GlobalPortMatrixWindow::set_session (Session* s)
{
_port_matrix.set_session (s);
if (!s) {
hide ();
}
}
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void
GlobalPortMatrix::set_session (Session *s)
{
SessionHandlePtr::set_session (s);
if (!s) return;
setup_all_ports ();
init();
}
string
GlobalPortMatrix::disassociation_verb () const
{
return _("Disconnect");
}
string
GlobalPortMatrix::channel_noun () const
{
return _("port");
}