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
  23 #include "global_port_matrix.h"
  24 #include "utils.h"
  25
  26 #include "ardour/bundle.h"
  27 #include "ardour/session.h"
  28 #include "ardour/audioengine.h"
  29 #include "ardour/port.h"
  30
  31 #include "i18n.h"
  32
  33 using namespace std;
  34 using namespace ARDOUR;
  35
  36 GlobalPortMatrix::GlobalPortMatrix (Gtk::Window* p, Session* s, DataType t)
  37         : PortMatrix (p, s, t)
  38 {
  39         setup_all_ports ();
  40         init ();
  41 }
  42
  43 void
  44 GlobalPortMatrix::setup_ports (int dim)
  45 {
  46         if (!_session) {
  47                 return;
  48         }
  49
  50         _ports[dim].suspend_signals ();
  51         _ports[dim].gather (_session, type(), dim == IN, false, show_only_bundles ());
  52         _ports[dim].resume_signals ();
  53 }
  54
  55 void
  56 GlobalPortMatrix::set_state (BundleChannel c[2], bool s)
  57 {
  58         if (!_session) {
  59                 return;
  60         }
  61
  62         Bundle::PortList const & in_ports = c[IN].bundle->channel_ports (c[IN].channel);
  63         Bundle::PortList const & out_ports = c[OUT].bundle->channel_ports (c[OUT].channel);
  64
  65         for (Bundle::PortList::const_iterator i = in_ports.begin(); i != in_ports.end(); ++i) {
  66                 for (Bundle::PortList::const_iterator j = out_ports.begin(); j != out_ports.end(); ++j) {
  67
  68                         boost::shared_ptr<Port> p = _session->engine().get_port_by_name (*i);
  69                         boost::shared_ptr<Port> q = _session->engine().get_port_by_name (*j);
  70
  71                         if (p) {
  72                                 if (s) {
  73                                         p->connect (*j);
  74                                 } else {
  75                                         p->disconnect (*j);
  76                                 }
  77                         } else if (q) {
  78                                 if (s) {
  79                                         q->connect (*i);
  80                                 } else {
  81                                         q->disconnect (*i);
  82                                 }
  83                         } else {
  84                                 /* two non-Ardour ports */
  85                                 if (s) {
  86                                         AudioEngine::instance()->connect (*j, *i);
  87                                 } else {
  88                                         AudioEngine::instance()->disconnect (*j, *i);
  89                                 }
  90                         }
  91                 }
  92         }
  93 }
  94
  95 PortMatrixNode::State
  96 GlobalPortMatrix::get_state (BundleChannel c[2]) const
  97 {
  98         if (_session == 0) {
  99                 return PortMatrixNode::NOT_ASSOCIATED;
 100         }
 101
 102         if (c[0].bundle->nchannels() == ChanCount::ZERO || c[1].bundle->nchannels() == ChanCount::ZERO) {
 103                 return PortMatrixNode::NOT_ASSOCIATED;
 104         }
 105
 106         Bundle::PortList const & in_ports = c[IN].bundle->channel_ports (c[IN].channel);
 107         Bundle::PortList const & out_ports = c[OUT].bundle->channel_ports (c[OUT].channel);
 108         if (in_ports.empty() || out_ports.empty()) {
 109                 /* we're looking at a bundle with no parts associated with this channel,
 110                    so nothing to connect */
 111                 return PortMatrixNode::NOT_ASSOCIATED;
 112         }
 113
 114         for (Bundle::PortList::const_iterator i = in_ports.begin(); i != in_ports.end(); ++i) {
 115                 for (Bundle::PortList::const_iterator j = out_ports.begin(); j != out_ports.end(); ++j) {
 116
 117                         boost::shared_ptr<Port> p = AudioEngine::instance()->get_port_by_name (*i);
 118                         boost::shared_ptr<Port> q = AudioEngine::instance()->get_port_by_name (*j);
 119
 120                         if (!p && !q) {
 121                                 /* two non-Ardour ports; things are slightly more involved */
 122
 123                                 /* get a port handle for one of them .. */
 124
 125                                 PortEngine::PortHandle ph = AudioEngine::instance()->port_engine().get_port_by_name (*i);
 126                                 if (!ph) {
 127                                         return PortMatrixNode::NOT_ASSOCIATED;
 128                                 }
 129
 130                                 /* see if it is connected to the other one ... */
 131
 132                                 if (AudioEngine::instance()->port_engine().connected_to (ph, *j, false)) {
 133                                         return PortMatrixNode::ASSOCIATED;
 134                                 }
 135
 136                                 return PortMatrixNode::NOT_ASSOCIATED;
 137                         }
 138
 139                         if (p && p->connected_to (*j) == false) {
 140                                 return PortMatrixNode::NOT_ASSOCIATED;
 141                         } else if (q && q->connected_to (*i) == false) {
 142                                 return PortMatrixNode::NOT_ASSOCIATED;
 143                         }
 144
 145                 }
 146         }
 147
 148         return PortMatrixNode::ASSOCIATED;
 149 }
 150
 151 GlobalPortMatrixWindow::GlobalPortMatrixWindow (Session* s, DataType t)
 152         : ArdourWindow (X_("reset me soon"))
 153         , _port_matrix (this, s, t)
 154 {
 155         switch (t) {
 156         case DataType::AUDIO:
 157                 set_title (_("Audio Connection Manager"));
 158                 break;
 159         case DataType::MIDI:
 160                 set_title (_("MIDI Connection Manager"));
 161                 break;
 162         }
 163
 164         signal_key_press_event().connect (sigc::mem_fun (_port_matrix, &PortMatrix::key_press));
 165
 166         add (_port_matrix);
 167         _port_matrix.show ();
 168 }
 169
 170 void
 171 GlobalPortMatrixWindow::on_show ()
 172 {
 173         Gtk::Window::on_show ();
 174         pair<uint32_t, uint32_t> const pm_max = _port_matrix.max_size ();
 175         resize_window_to_proportion_of_monitor (this, pm_max.first, pm_max.second);
 176 }
 177
 178 void
 179 GlobalPortMatrixWindow::set_session (Session* s)
 180 {
 181         _port_matrix.set_session (s);
 182
 183         if (!s) {
 184                 hide ();
 185         }
 186 }
 187
 188 void
 189 GlobalPortMatrix::set_session (Session *s)
 190 {
 191         SessionHandlePtr::set_session (s);
 192         if (!s) return;
 193         setup_all_ports ();
 194         init();
 195 }
 196
 197 string
 198 GlobalPortMatrix::disassociation_verb () const
 199 {
 200         return _("Disconnect");
 201 }
 202
 203 string
 204 GlobalPortMatrix::channel_noun () const
 205 {
 206         return _("port");
 207 }
 208