2 * Copyright (C) 2005-2007 Doug McLain <doug@nostar.net>
3 * Copyright (C) 2005-2016 Paul Davis <paul@linuxaudiosystems.com>
4 * Copyright (C) 2005 Taybin Rutkin <taybin@taybin.com>
5 * Copyright (C) 2006-2012 David Robillard <d@drobilla.net>
6 * Copyright (C) 2007-2012 Carl Hetherington <carl@carlh.net>
7 * Copyright (C) 2008 Hans Baier <hansfbaier@googlemail.com>
8 * Copyright (C) 2013-2015 Robin Gareus <robin@gareus.org>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License along
21 * with this program; if not, write to the Free Software Foundation, Inc.,
22 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
27 #include <glibmm/objectbase.h>
29 #include <gtkmm2ext/doi.h>
31 #include "ardour/audioengine.h"
32 #include "ardour/bundle.h"
33 #include "ardour/data_type.h"
34 #include "ardour/io.h"
35 #include "ardour/port.h"
36 #include "ardour/session.h"
38 #include "io_selector.h"
40 #include "gui_thread.h"
43 using namespace ARDOUR;
44 using namespace ARDOUR_UI_UTILS;
47 IOSelector::IOSelector (Gtk::Window* p, ARDOUR::Session* session, boost::shared_ptr<ARDOUR::IO> io)
48 : PortMatrix (p, session, DataType::NIL)
53 /* signal flow from 0 to 1 */
55 _find_inputs_for_io_outputs = (_io->direction() == IO::Output);
57 if (_find_inputs_for_io_outputs) {
65 _port_group.reset (new PortGroup (io->name()));
66 _ports[_ours].add_group (_port_group);
68 io->changed.connect (_io_connection, invalidator (*this), boost::bind (&IOSelector::io_changed_proxy, this), gui_context ());
75 IOSelector::setup_type ()
77 /* set type according to what's in the IO */
80 DataType type_with_ports = DataType::NIL;
81 for (DataType::iterator i = DataType::begin(); i != DataType::end(); ++i) {
82 if (_io->ports().num_ports (*i)) {
89 set_type (type_with_ports);
91 set_type (DataType::NIL);
96 IOSelector::io_changed_proxy ()
98 /* The IO's changed signal is emitted from code that holds its route's processor lock,
99 so we can't call setup_all_ports (which results in a call to Route::foreach_processor)
100 without a deadlock unless we break things up with this idle handler.
103 Glib::signal_idle().connect_once (sigc::mem_fun (*this, &IOSelector::io_changed));
107 IOSelector::io_changed ()
114 IOSelector::setup_ports (int dim)
120 _ports[dim].suspend_signals ();
124 _ports[_other].gather (_session, type(), _find_inputs_for_io_outputs, false, show_only_bundles ());
128 _port_group->clear ();
129 _port_group->add_bundle (_io->bundle (), _io);
132 _ports[dim].resume_signals ();
136 IOSelector::set_state (ARDOUR::BundleChannel c[2], bool s)
138 ARDOUR::Bundle::PortList const & our_ports = c[_ours].bundle->channel_ports (c[_ours].channel);
139 ARDOUR::Bundle::PortList const & other_ports = c[_other].bundle->channel_ports (c[_other].channel);
141 for (ARDOUR::Bundle::PortList::const_iterator i = our_ports.begin(); i != our_ports.end(); ++i) {
142 for (ARDOUR::Bundle::PortList::const_iterator j = other_ports.begin(); j != other_ports.end(); ++j) {
144 boost::shared_ptr<Port> f = _session->engine().get_port_by_name (*i);
150 if (!f->connected_to (*j)) {
151 _io->connect (f, *j, 0);
154 if (f->connected_to (*j)) {
155 _io->disconnect (f, *j, 0);
162 PortMatrixNode::State
163 IOSelector::get_state (ARDOUR::BundleChannel c[2]) const
165 if (c[0].bundle->nchannels() == ChanCount::ZERO || c[1].bundle->nchannels() == ChanCount::ZERO) {
166 return PortMatrixNode::NOT_ASSOCIATED;
169 ARDOUR::Bundle::PortList const & our_ports = c[_ours].bundle->channel_ports (c[_ours].channel);
170 ARDOUR::Bundle::PortList const & other_ports = c[_other].bundle->channel_ports (c[_other].channel);
172 if (!_session || our_ports.empty() || other_ports.empty()) {
173 /* we're looking at a bundle with no parts associated with this channel,
174 so nothing to connect */
175 return PortMatrixNode::NOT_ASSOCIATED;
178 for (ARDOUR::Bundle::PortList::const_iterator i = our_ports.begin(); i != our_ports.end(); ++i) {
179 for (ARDOUR::Bundle::PortList::const_iterator j = other_ports.begin(); j != other_ports.end(); ++j) {
181 boost::shared_ptr<Port> f = _session->engine().get_port_by_name (*i);
183 /* since we are talking about an IO, our ports should all have an associated Port *,
184 so the above call should never fail */
187 if (!f->connected_to (*j)) {
188 /* if any one thing is not connected, all bets are off */
189 return PortMatrixNode::NOT_ASSOCIATED;
194 return PortMatrixNode::ASSOCIATED;
198 IOSelector::n_io_ports () const
200 if (!_find_inputs_for_io_outputs) {
201 return _io->n_ports().get (_io->default_type());
203 return _io->n_ports().get (_io->default_type());
208 IOSelector::list_is_global (int dim) const
210 return (dim == _other);
214 IOSelector::disassociation_verb () const
216 return _("Disconnect");
220 IOSelector::channel_noun () const
225 IOSelectorWindow::IOSelectorWindow (ARDOUR::Session* session, boost::shared_ptr<ARDOUR::IO> io, bool /*can_cancel*/)
226 : ArdourWindow (_("I/O selector"))
227 , _selector (this, session, io)
229 set_name ("IOSelectorWindow2");
233 io_name_changed (this);
237 signal_delete_event().connect (sigc::mem_fun (*this, &IOSelectorWindow::wm_delete));
241 IOSelectorWindow::wm_delete (GdkEventAny* /*event*/)
243 _selector.Finished (IOSelector::Accepted);
249 IOSelectorWindow::on_map ()
251 _selector.setup_all_ports ();
256 IOSelectorWindow::on_show ()
258 Gtk::Window::on_show ();
259 std::pair<uint32_t, uint32_t> const pm_max = _selector.max_size ();
260 resize_window_to_proportion_of_monitor (this, pm_max.first, pm_max.second);
264 IOSelectorWindow::io_name_changed (void*)
266 ENSURE_GUI_THREAD (*this, &IOSelectorWindow::io_name_changed, src)
270 if (!_selector.find_inputs_for_io_outputs()) {
271 title = string_compose(_("%1 input"), _selector.io()->name());
273 title = string_compose(_("%1 output"), _selector.io()->name());