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 using namespace ARDOUR;
  34
  35 GlobalPortMatrix::GlobalPortMatrix (Gtk::Window* p, Session* s, DataType t)
  36         : PortMatrix (p, s, t)
  37 {
  38         setup_all_ports ();
  39         init ();
  40 }
  41
  42 void
  43 GlobalPortMatrix::setup_ports (int dim)
  44 {
  45         _ports[dim].suspend_signals ();
  46         _ports[dim].gather (_session, type(), dim == IN, false);
  47         _ports[dim].resume_signals ();
  48 }
  49
  50 void
  51 GlobalPortMatrix::set_state (BundleChannel c[2], bool s)
  52 {
  53         Bundle::PortList const & in_ports = c[IN].bundle->channel_ports (c[IN].channel);
  54         Bundle::PortList const & out_ports = c[OUT].bundle->channel_ports (c[OUT].channel);
  55
  56         for (Bundle::PortList::const_iterator i = in_ports.begin(); i != in_ports.end(); ++i) {
  57                 for (Bundle::PortList::const_iterator j = out_ports.begin(); j != out_ports.end(); ++j) {
  58
  59                         Port* p = _session->engine().get_port_by_name (*i);
  60                         Port* q = _session->engine().get_port_by_name (*j);
  61
  62                         if (p) {
  63                                 if (s) {
  64                                         p->connect (*j);
  65                                 } else {
  66                                         p->disconnect (*j);
  67                                 }
  68                         } else if (q) {
  69                                 if (s) {
  70                                         q->connect (*i);
  71                                 } else {
  72                                         q->disconnect (*i);
  73                                 }
  74                         } else {
  75                                 /* two non-Ardour ports */
  76                                 if (s) {
  77                                         jack_connect (_session->engine().jack (), j->c_str(), i->c_str());
  78                                 } else {
  79                                         jack_disconnect (_session->engine().jack (), j->c_str(), i->c_str());
  80                                 }
  81                         }
  82                 }
  83         }
  84 }
  85
  86 PortMatrixNode::State
  87 GlobalPortMatrix::get_state (BundleChannel c[2]) const
  88 {
  89         if (_session == 0) {
  90                 return PortMatrixNode::NOT_ASSOCIATED;
  91         }
  92
  93         Bundle::PortList const & in_ports = c[IN].bundle->channel_ports (c[IN].channel);
  94         Bundle::PortList const & out_ports = c[OUT].bundle->channel_ports (c[OUT].channel);
  95         if (in_ports.empty() || out_ports.empty()) {
  96                 /* we're looking at a bundle with no parts associated with this channel,
  97                    so nothing to connect */
  98                 return PortMatrixNode::NOT_ASSOCIATED;
  99         }
 100
 101         for (Bundle::PortList::const_iterator i = in_ports.begin(); i != in_ports.end(); ++i) {
 102                 for (Bundle::PortList::const_iterator j = out_ports.begin(); j != out_ports.end(); ++j) {
 103
 104                         Port* p = _session->engine().get_port_by_name (*i);
 105                         Port* q = _session->engine().get_port_by_name (*j);
 106
 107                         if (!p && !q) {
 108                                 /* two non-Ardour ports; things are slightly more involved */
 109                                 /* XXX: is this the easiest way to do this? */
 110                                 /* XXX: isn't this very inefficient? */
 111
 112                                 jack_client_t* jack = _session->engine().jack ();
 113                                 jack_port_t* jp = jack_port_by_name (jack, i->c_str());
 114                                 if (jp == 0) {
 115                                         return PortMatrixNode::NOT_ASSOCIATED;
 116                                 }
 117
 118                                 char const ** c = jack_port_get_all_connections (jack, jp);
 119
 120                                 char const ** p = c;
 121
 122                                 while (p && *p != 0) {
 123                                         if (strcmp (*p, j->c_str()) == 0) {
 124                                                 free (c);
 125                                                 return PortMatrixNode::ASSOCIATED;
 126                                         }
 127                                         ++p;
 128                                 }
 129
 130                                 free (c);
 131                                 return PortMatrixNode::NOT_ASSOCIATED;
 132                         }
 133
 134                         if (p && p->connected_to (*j) == false) {
 135                                 return PortMatrixNode::NOT_ASSOCIATED;
 136                         } else if (q && q->connected_to (*i) == false) {
 137                                 return PortMatrixNode::NOT_ASSOCIATED;
 138                         }
 139
 140                 }
 141         }
 142
 143         return PortMatrixNode::ASSOCIATED;
 144 }
 145
 146 GlobalPortMatrixWindow::GlobalPortMatrixWindow (Session* s, DataType t)
 147         : _port_matrix (this, s, t)
 148 {
 149         switch (t) {
 150         case DataType::AUDIO:
 151                 set_title (_("Audio Connection Manager"));
 152                 break;
 153         case DataType::MIDI:
 154                 set_title (_("MIDI Connection Manager"));
 155                 break;
 156         }
 157
 158         add (_port_matrix);
 159         _port_matrix.show ();
 160 }
 161
 162 void
 163 GlobalPortMatrixWindow::on_show ()
 164 {
 165         Gtk::Window::on_show ();
 166         pair<uint32_t, uint32_t> const pm_max = _port_matrix.max_size ();
 167         resize_window_to_proportion_of_monitor (this, pm_max.first, pm_max.second);
 168 }
 169
 170 void
 171 GlobalPortMatrixWindow::set_session (Session* s)
 172 {
 173         _port_matrix.set_session (s);
 174 }
 175
 176 string
 177 GlobalPortMatrix::disassociation_verb () const
 178 {
 179         return _("Disconnect");
 180 }
 181
 182 string
 183 GlobalPortMatrix::channel_noun () const
 184 {
 185         return _("port");
 186 }
 187