2 Copyright (C) 2002-2007 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22 #include <glibmm/objectbase.h>
24 #include <gtkmm2ext/doi.h>
26 #include "ardour/audioengine.h"
27 #include "ardour/bundle.h"
28 #include "ardour/data_type.h"
29 #include "ardour/io.h"
30 #include "ardour/port.h"
31 #include "ardour/session.h"
33 #include "io_selector.h"
35 #include "gui_thread.h"
38 using namespace ARDOUR;
41 IOSelector::IOSelector (Gtk::Window* p, ARDOUR::Session* session, boost::shared_ptr<ARDOUR::IO> io)
42 : PortMatrix (p, session, DataType::NIL)
47 /* signal flow from 0 to 1 */
49 _find_inputs_for_io_outputs = (_io->direction() == IO::Output);
51 if (_find_inputs_for_io_outputs) {
59 _port_group.reset (new PortGroup (io->name()));
60 _ports[_ours].add_group (_port_group);
62 io->changed.connect (_io_connection, invalidator (*this), boost::bind (&IOSelector::io_changed_proxy, this), gui_context ());
69 IOSelector::setup_type ()
71 /* set type according to what's in the IO */
74 DataType type_with_ports = DataType::NIL;
75 for (DataType::iterator i = DataType::begin(); i != DataType::end(); ++i) {
76 if (_io->ports().num_ports (*i)) {
83 set_type (type_with_ports);
85 set_type (DataType::NIL);
90 IOSelector::io_changed_proxy ()
92 /* The IO's changed signal is emitted from code that holds its route's processor lock,
93 so we can't call setup_all_ports (which results in a call to Route::foreach_processor)
94 without a deadlock unless we break things up with this idle handler.
97 Glib::signal_idle().connect_once (sigc::mem_fun (*this, &IOSelector::io_changed));
101 IOSelector::io_changed ()
108 IOSelector::setup_ports (int dim)
114 _ports[dim].suspend_signals ();
118 _ports[_other].gather (_session, type(), _find_inputs_for_io_outputs, false, show_only_bundles ());
122 _port_group->clear ();
123 _port_group->add_bundle (_io->bundle (), _io);
126 _ports[dim].resume_signals ();
130 IOSelector::set_state (ARDOUR::BundleChannel c[2], bool s)
132 ARDOUR::Bundle::PortList const & our_ports = c[_ours].bundle->channel_ports (c[_ours].channel);
133 ARDOUR::Bundle::PortList const & other_ports = c[_other].bundle->channel_ports (c[_other].channel);
135 for (ARDOUR::Bundle::PortList::const_iterator i = our_ports.begin(); i != our_ports.end(); ++i) {
136 for (ARDOUR::Bundle::PortList::const_iterator j = other_ports.begin(); j != other_ports.end(); ++j) {
138 boost::shared_ptr<Port> f = _session->engine().get_port_by_name (*i);
144 if (!f->connected_to (*j)) {
145 _io->connect (f, *j, 0);
148 if (f->connected_to (*j)) {
149 _io->disconnect (f, *j, 0);
156 PortMatrixNode::State
157 IOSelector::get_state (ARDOUR::BundleChannel c[2]) const
159 if (c[0].bundle->nchannels() == ChanCount::ZERO || c[1].bundle->nchannels() == ChanCount::ZERO) {
160 return PortMatrixNode::NOT_ASSOCIATED;
163 ARDOUR::Bundle::PortList const & our_ports = c[_ours].bundle->channel_ports (c[_ours].channel);
164 ARDOUR::Bundle::PortList const & other_ports = c[_other].bundle->channel_ports (c[_other].channel);
166 if (!_session || our_ports.empty() || other_ports.empty()) {
167 /* we're looking at a bundle with no parts associated with this channel,
168 so nothing to connect */
169 return PortMatrixNode::NOT_ASSOCIATED;
172 for (ARDOUR::Bundle::PortList::const_iterator i = our_ports.begin(); i != our_ports.end(); ++i) {
173 for (ARDOUR::Bundle::PortList::const_iterator j = other_ports.begin(); j != other_ports.end(); ++j) {
175 boost::shared_ptr<Port> f = _session->engine().get_port_by_name (*i);
177 /* since we are talking about an IO, our ports should all have an associated Port *,
178 so the above call should never fail */
181 if (!f->connected_to (*j)) {
182 /* if any one thing is not connected, all bets are off */
183 return PortMatrixNode::NOT_ASSOCIATED;
188 return PortMatrixNode::ASSOCIATED;
192 IOSelector::n_io_ports () const
194 if (!_find_inputs_for_io_outputs) {
195 return _io->n_ports().get (_io->default_type());
197 return _io->n_ports().get (_io->default_type());
202 IOSelector::list_is_global (int dim) const
204 return (dim == _other);
208 IOSelector::disassociation_verb () const
210 return _("Disconnect");
214 IOSelector::channel_noun () const
219 IOSelectorWindow::IOSelectorWindow (ARDOUR::Session* session, boost::shared_ptr<ARDOUR::IO> io, bool /*can_cancel*/)
220 : ArdourWindow (_("I/O selector"))
221 , _selector (this, session, io)
223 set_name ("IOSelectorWindow2");
227 set_position (Gtk::WIN_POS_MOUSE);
229 io_name_changed (this);
233 signal_delete_event().connect (sigc::mem_fun (*this, &IOSelectorWindow::wm_delete));
237 IOSelectorWindow::wm_delete (GdkEventAny* /*event*/)
239 _selector.Finished (IOSelector::Accepted);
246 IOSelectorWindow::on_map ()
248 _selector.setup_all_ports ();
253 IOSelectorWindow::on_show ()
255 Gtk::Window::on_show ();
256 std::pair<uint32_t, uint32_t> const pm_max = _selector.max_size ();
257 resize_window_to_proportion_of_monitor (this, pm_max.first, pm_max.second);
261 IOSelectorWindow::io_name_changed (void*)
263 ENSURE_GUI_THREAD (*this, &IOSelectorWindow::io_name_changed, src)
267 if (!_selector.find_inputs_for_io_outputs()) {
268 title = string_compose(_("%1 input"), _selector.io()->name());
270 title = string_compose(_("%1 output"), _selector.io()->name());