gtk2_ardour/global_port_matrix.cc

   1 /*
   2     Copyright (C) 2009 Paul Davis
   3
   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.
   8
   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.
  13
  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.
  17
  18 */
  19
  20 #include <gtkmm/image.h>
  21 #include <gtkmm/stock.h>
  22 #include "global_port_matrix.h"
  23 #include "utils.h"
  24
  25 #include "ardour/bundle.h"
  26 #include "ardour/session.h"
  27 #include "ardour/audioengine.h"
  28 #include "ardour/port.h"
  29
  30 #include "i18n.h"
  31
  32 using namespace std;
  33
  34 GlobalPortMatrix::GlobalPortMatrix (Gtk::Window* p, ARDOUR::Session* s, ARDOUR::DataType t)
  35         : PortMatrix (p, s, t)
  36 {
  37         setup_all_ports ();
  38         init ();
  39 }
  40
  41 void
  42 GlobalPortMatrix::setup_ports (int dim)
  43 {
  44         _ports[dim].suspend_signals ();
  45         _ports[dim].gather (_session, dim == IN, false);
  46         _ports[dim].resume_signals ();
  47 }
  48
  49 void
  50 GlobalPortMatrix::set_state (ARDOUR::BundleChannel c[2], bool s)
  51 {
  52         ARDOUR::Bundle::PortList const & in_ports = c[IN].bundle->channel_ports (c[IN].channel);
  53         ARDOUR::Bundle::PortList const & out_ports = c[OUT].bundle->channel_ports (c[OUT].channel);
  54
  55         for (ARDOUR::Bundle::PortList::const_iterator i = in_ports.begin(); i != in_ports.end(); ++i) {
  56                 for (ARDOUR::Bundle::PortList::const_iterator j = out_ports.begin(); j != out_ports.end(); ++j) {
  57
  58                         ARDOUR::Port* p = _session->engine().get_port_by_name (*i);
  59                         ARDOUR::Port* q = _session->engine().get_port_by_name (*j);
  60
  61                         if (p) {
  62                                 if (s) {
  63                                         p->connect (*j);
  64                                 } else {
  65                                         p->disconnect (*j);
  66                                 }
  67                         } else if (q) {
  68                                 if (s) {
  69                                         q->connect (*i);
  70                                 } else {
  71                                         q->disconnect (*i);
  72                                 }
  73                         } else {
  74                                 /* two non-Ardour ports */
  75                                 if (s) {
  76                                         jack_connect (_session->engine().jack (), j->c_str(), i->c_str());
  77                                 } else {
  78                                         jack_disconnect (_session->engine().jack (), j->c_str(), i->c_str());
  79                                 }
  80                         }
  81                 }
  82         }
  83 }
  84
  85 PortMatrixNode::State
  86 GlobalPortMatrix::get_state (ARDOUR::BundleChannel c[2]) const
  87 {
  88         if (_session == 0) {
  89                 return PortMatrixNode::NOT_ASSOCIATED;
  90         }
  91
  92         ARDOUR::Bundle::PortList const & in_ports = c[IN].bundle->channel_ports (c[IN].channel);
  93         ARDOUR::Bundle::PortList const & out_ports = c[OUT].bundle->channel_ports (c[OUT].channel);
  94         if (in_ports.empty() || out_ports.empty()) {
  95                 /* we're looking at a bundle with no parts associated with this channel,
  96                    so nothing to connect */
  97                 return PortMatrixNode::NOT_ASSOCIATED;
  98         }
  99
 100         for (ARDOUR::Bundle::PortList::const_iterator i = in_ports.begin(); i != in_ports.end(); ++i) {
 101                 for (ARDOUR::Bundle::PortList::const_iterator j = out_ports.begin(); j != out_ports.end(); ++j) {
 102
 103                         ARDOUR::Port* p = _session->engine().get_port_by_name (*i);
 104                         ARDOUR::Port* q = _session->engine().get_port_by_name (*j);
 105
 106                         if (!p && !q) {
 107                                 /* two non-Ardour ports; things are slightly more involved */
 108                                 /* XXX: is this the easiest way to do this? */
 109                                 /* XXX: isn't this very inefficient? */
 110
 111                                 jack_client_t* jack = _session->engine().jack ();
 112                                 jack_port_t* jp = jack_port_by_name (jack, i->c_str());
 113                                 if (jp == 0) {
 114                                         return PortMatrixNode::NOT_ASSOCIATED;
 115                                 }
 116
 117                                 char const ** c = jack_port_get_all_connections (jack, jp);
 118
 119                                 char const ** p = c;
 120
 121                                 while (p && *p != 0) {
 122                                         if (strcmp (*p, j->c_str()) == 0) {
 123                                                 free (c);
 124                                                 return PortMatrixNode::ASSOCIATED;
 125                                         }
 126                                         ++p;
 127                                 }
 128
 129                                 free (c);
 130                                 return PortMatrixNode::NOT_ASSOCIATED;
 131                         }
 132
 133                         if (p && p->connected_to (*j) == false) {
 134                                 return PortMatrixNode::NOT_ASSOCIATED;
 135                         } else if (q && q->connected_to (*i) == false) {
 136                                 return PortMatrixNode::NOT_ASSOCIATED;
 137                         }
 138
 139                 }
 140         }
 141
 142         return PortMatrixNode::ASSOCIATED;
 143 }
 144
 145 GlobalPortMatrixWindow::GlobalPortMatrixWindow (ARDOUR::Session* s, ARDOUR::DataType t)
 146         : _port_matrix (this, s, t)
 147 {
 148         switch (t) {
 149         case ARDOUR::DataType::AUDIO:
 150                 set_title (_("Audio Connection Manager"));
 151                 break;
 152         case ARDOUR::DataType::MIDI:
 153                 set_title (_("MIDI Connection Manager"));
 154                 break;
 155         }
 156
 157         add (_port_matrix);
 158         _port_matrix.show ();
 159 }
 160
 161 void
 162 GlobalPortMatrixWindow::on_show ()
 163 {
 164         Gtk::Window::on_show ();
 165         pair<uint32_t, uint32_t> const pm_max = _port_matrix.max_size ();
 166         resize_window_to_proportion_of_monitor (this, pm_max.first, pm_max.second);
 167 }
 168
 169 string
 170 GlobalPortMatrix::disassociation_verb () const
 171 {
 172         return _("Disconnect");
 173 }
 174
 175 string
 176 GlobalPortMatrix::channel_noun () const
 177 {
 178         return _("port");
 179 }
 180