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