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         ARDOUR::Bundle::PortList const & in_ports = c[IN].bundle->channel_ports (c[IN].channel);
  89         ARDOUR::Bundle::PortList const & out_ports = c[OUT].bundle->channel_ports (c[OUT].channel);
  90         if (in_ports.empty() || out_ports.empty()) {
  91                 /* we're looking at a bundle with no parts associated with this channel,
  92                    so nothing to connect */
  93                 return PortMatrixNode::NOT_ASSOCIATED;
  94         }
  95
  96         for (ARDOUR::Bundle::PortList::const_iterator i = in_ports.begin(); i != in_ports.end(); ++i) {
  97                 for (ARDOUR::Bundle::PortList::const_iterator j = out_ports.begin(); j != out_ports.end(); ++j) {
  98
  99                         ARDOUR::Port* p = _session.engine().get_port_by_name (*i);
 100                         ARDOUR::Port* q = _session.engine().get_port_by_name (*j);
 101
 102                         if (!p && !q) {
 103                                 /* two non-Ardour ports; things are slightly more involved */
 104                                 /* XXX: is this the easiest way to do this? */
 105                                 /* XXX: isn't this very inefficient? */
 106
 107                                 jack_client_t* jack = _session.engine().jack ();
 108                                 jack_port_t* jp = jack_port_by_name (jack, i->c_str());
 109                                 if (jp == 0) {
 110                                         return PortMatrixNode::NOT_ASSOCIATED;
 111                                 }
 112
 113                                 char const ** c = jack_port_get_all_connections (jack, jp);
 114
 115                                 char const ** p = c;
 116
 117                                 while (p && *p != 0) {
 118                                         if (strcmp (*p, j->c_str()) == 0) {
 119                                                 free (c);
 120                                                 return PortMatrixNode::ASSOCIATED;
 121                                         }
 122                                         ++p;
 123                                 }
 124
 125                                 free (c);
 126                                 return PortMatrixNode::NOT_ASSOCIATED;
 127                         }
 128
 129                         if (p && p->connected_to (*j) == false) {
 130                                 return PortMatrixNode::NOT_ASSOCIATED;
 131                         } else if (q && q->connected_to (*i) == false) {
 132                                 return PortMatrixNode::NOT_ASSOCIATED;
 133                         }
 134
 135                 }
 136         }
 137
 138         return PortMatrixNode::ASSOCIATED;
 139 }
 140
 141 GlobalPortMatrixWindow::GlobalPortMatrixWindow (ARDOUR::Session& s, ARDOUR::DataType t)
 142         : _port_matrix (this, s, t)
 143 {
 144         switch (t) {
 145         case ARDOUR::DataType::AUDIO:
 146                 set_title (_("Audio Connection Manager"));
 147                 break;
 148         case ARDOUR::DataType::MIDI:
 149                 set_title (_("MIDI Connection Manager"));
 150                 break;
 151         }
 152
 153         add (_port_matrix);
 154         show_all ();
 155 }
 156
 157 void
 158 GlobalPortMatrixWindow::on_show ()
 159 {
 160         Gtk::Window::on_show ();
 161         pair<uint32_t, uint32_t> const pm_max = _port_matrix.max_size ();
 162         resize_window_to_proportion_of_monitor (this, pm_max.first, pm_max.second);
 163 }