gtk2_ardour/global_port_matrix.cc

   1 /*
   2  * Copyright (C) 2009-2011 David Robillard <d@drobilla.net>
   3  * Copyright (C) 2009-2012 Carl Hetherington <carl@carlh.net>
   4  * Copyright (C) 2010-2016 Paul Davis <paul@linuxaudiosystems.com>
   5  * Copyright (C) 2013-2014 Robin Gareus <robin@gareus.org>
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License along
  18  * with this program; if not, write to the Free Software Foundation, Inc.,
  19  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  20  */
  21
  22 #include <gtkmm/image.h>
  23 #include <gtkmm/stock.h>
  24
  25 #include "global_port_matrix.h"
  26 #include "utils.h"
  27
  28 #include "ardour/bundle.h"
  29 #include "ardour/session.h"
  30 #include "ardour/audioengine.h"
  31 #include "ardour/port.h"
  32
  33 #include "pbd/i18n.h"
  34
  35 using namespace std;
  36 using namespace ARDOUR;
  37 using namespace ARDOUR_UI_UTILS;
  38
  39 GlobalPortMatrix::GlobalPortMatrix (Gtk::Window* p, Session* s, DataType t)
  40         : PortMatrix (p, s, t)
  41 {
  42         setup_all_ports ();
  43         init ();
  44 }
  45
  46 void
  47 GlobalPortMatrix::setup_ports (int dim)
  48 {
  49         if (!_session) {
  50                 return;
  51         }
  52
  53         _ports[dim].suspend_signals ();
  54         _ports[dim].gather (_session, type(), dim == FLOW_IN, false, show_only_bundles ());
  55         _ports[dim].resume_signals ();
  56 }
  57
  58 void
  59 GlobalPortMatrix::set_state (BundleChannel c[2], bool s)
  60 {
  61         if (!_session) {
  62                 return;
  63         }
  64
  65         Bundle::PortList const & in_ports = c[FLOW_IN].bundle->channel_ports (c[FLOW_IN].channel);
  66         Bundle::PortList const & out_ports = c[FLOW_OUT].bundle->channel_ports (c[FLOW_OUT].channel);
  67
  68         for (Bundle::PortList::const_iterator i = in_ports.begin(); i != in_ports.end(); ++i) {
  69                 for (Bundle::PortList::const_iterator j = out_ports.begin(); j != out_ports.end(); ++j) {
  70
  71                         boost::shared_ptr<Port> p = _session->engine().get_port_by_name (*i);
  72                         boost::shared_ptr<Port> q = _session->engine().get_port_by_name (*j);
  73
  74                         if (p) {
  75                                 if (s) {
  76                                         p->connect (*j);
  77                                 } else {
  78                                         p->disconnect (*j);
  79                                 }
  80                         } else if (q) {
  81                                 if (s) {
  82                                         q->connect (*i);
  83                                 } else {
  84                                         q->disconnect (*i);
  85                                 }
  86                         } else {
  87                                 /* two non-Ardour ports */
  88                                 if (s) {
  89                                         AudioEngine::instance()->connect (*j, *i);
  90                                 } else {
  91                                         AudioEngine::instance()->disconnect (*j, *i);
  92                                 }
  93                         }
  94                 }
  95         }
  96 }
  97
  98 PortMatrixNode::State
  99 GlobalPortMatrix::get_state (BundleChannel c[2]) const
 100 {
 101         if (_session == 0) {
 102                 return PortMatrixNode::NOT_ASSOCIATED;
 103         }
 104
 105         if (c[0].bundle->nchannels() == ChanCount::ZERO || c[1].bundle->nchannels() == ChanCount::ZERO) {
 106                 return PortMatrixNode::NOT_ASSOCIATED;
 107         }
 108
 109         Bundle::PortList const & in_ports = c[FLOW_IN].bundle->channel_ports (c[FLOW_IN].channel);
 110         Bundle::PortList const & out_ports = c[FLOW_OUT].bundle->channel_ports (c[FLOW_OUT].channel);
 111         if (in_ports.empty() || out_ports.empty()) {
 112                 /* we're looking at a bundle with no parts associated with this channel,
 113                    so nothing to connect */
 114                 return PortMatrixNode::NOT_ASSOCIATED;
 115         }
 116
 117         for (Bundle::PortList::const_iterator i = in_ports.begin(); i != in_ports.end(); ++i) {
 118                 for (Bundle::PortList::const_iterator j = out_ports.begin(); j != out_ports.end(); ++j) {
 119
 120                         boost::shared_ptr<Port> p = AudioEngine::instance()->get_port_by_name (*i);
 121                         boost::shared_ptr<Port> q = AudioEngine::instance()->get_port_by_name (*j);
 122
 123                         if (!p && !q) {
 124                                 /* two non-Ardour ports; things are slightly more involved */
 125
 126                                 /* get a port handle for one of them .. */
 127
 128                                 PortEngine::PortHandle ph = AudioEngine::instance()->port_engine().get_port_by_name (*i);
 129                                 if (!ph) {
 130                                         return PortMatrixNode::NOT_ASSOCIATED;
 131                                 }
 132
 133                                 /* see if it is connected to the other one ... */
 134
 135                                 if (AudioEngine::instance()->port_engine().connected_to (ph, *j, false)) {
 136                                         return PortMatrixNode::ASSOCIATED;
 137                                 }
 138
 139                                 return PortMatrixNode::NOT_ASSOCIATED;
 140                         }
 141
 142                         if (p && p->connected_to (*j) == false) {
 143                                 return PortMatrixNode::NOT_ASSOCIATED;
 144                         } else if (q && q->connected_to (*i) == false) {
 145                                 return PortMatrixNode::NOT_ASSOCIATED;
 146                         }
 147
 148                 }
 149         }
 150
 151         return PortMatrixNode::ASSOCIATED;
 152 }
 153
 154 GlobalPortMatrixWindow::GlobalPortMatrixWindow (Session* s, DataType t)
 155         : ArdourWindow (X_("reset me soon"))
 156         , _port_matrix (this, s, t)
 157 {
 158         switch (t) {
 159         case DataType::AUDIO:
 160                 set_title (_("Audio Connection Manager"));
 161                 break;
 162         case DataType::MIDI:
 163                 set_title (_("MIDI Connection Manager"));
 164                 break;
 165         }
 166
 167         signal_key_press_event().connect (sigc::mem_fun (_port_matrix, &PortMatrix::key_press));
 168
 169         add (_port_matrix);
 170         _port_matrix.show ();
 171 }
 172
 173 void
 174 GlobalPortMatrixWindow::on_show ()
 175 {
 176         Gtk::Window::on_show ();
 177         pair<uint32_t, uint32_t> const pm_max = _port_matrix.max_size ();
 178         resize_window_to_proportion_of_monitor (this, pm_max.first, pm_max.second);
 179 }
 180
 181 void
 182 GlobalPortMatrixWindow::set_session (Session* s)
 183 {
 184         _port_matrix.set_session (s);
 185
 186         if (!s) {
 187                 hide ();
 188         }
 189 }
 190
 191 void
 192 GlobalPortMatrix::set_session (Session *s)
 193 {
 194         SessionHandlePtr::set_session (s);
 195         if (!s) return;
 196         setup_all_ports ();
 197         init();
 198 }
 199
 200 string
 201 GlobalPortMatrix::disassociation_verb () const
 202 {
 203         return _("Disconnect");
 204 }
 205
 206 string
 207 GlobalPortMatrix::channel_noun () const
 208 {
 209         return _("port");
 210 }
 211