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 == FLOW_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[FLOW_IN].bundle->channel_ports (c[FLOW_IN].channel);
  62         Bundle::PortList const & out_ports = c[FLOW_OUT].bundle->channel_ports (c[FLOW_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                                         jack_connect (_session->engine().jack (), j->c_str(), i->c_str());
  86                                 } else {
  87                                         jack_disconnect (_session->engine().jack (), j->c_str(), i->c_str());
  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[FLOW_IN].bundle->channel_ports (c[FLOW_IN].channel);
 106         Bundle::PortList const & out_ports = c[FLOW_OUT].bundle->channel_ports (c[FLOW_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 = _session->engine().get_port_by_name (*i);
 117                         boost::shared_ptr<Port> q = _session->engine().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                                 jack_client_t* jack = _session->engine().jack ();
 125                                 jack_port_t* jp = jack_port_by_name (jack, i->c_str());
 126                                 if (jp == 0) {
 127                                         return PortMatrixNode::NOT_ASSOCIATED;
 128                                 }
 129
 130                                 char const ** c = jack_port_get_all_connections (jack, jp);
 131
 132                                 char const ** p = c;
 133
 134                                 while (p && *p != 0) {
 135                                         if (strcmp (*p, j->c_str()) == 0) {
 136                                                 free (c);
 137                                                 return PortMatrixNode::ASSOCIATED;
 138                                         }
 139                                         ++p;
 140                                 }
 141
 142                                 free (c);
 143                                 return PortMatrixNode::NOT_ASSOCIATED;
 144                         }
 145
 146                         if (p && p->connected_to (*j) == false) {
 147                                 return PortMatrixNode::NOT_ASSOCIATED;
 148                         } else if (q && q->connected_to (*i) == false) {
 149                                 return PortMatrixNode::NOT_ASSOCIATED;
 150                         }
 151
 152                 }
 153         }
 154
 155         return PortMatrixNode::ASSOCIATED;
 156 }
 157
 158 GlobalPortMatrixWindow::GlobalPortMatrixWindow (Session* s, DataType t)
 159         : ArdourWindow (X_("reset me soon"))
 160         , _port_matrix (this, s, t)
 161 {
 162         switch (t) {
 163         case DataType::AUDIO:
 164                 set_title (_("Audio Connection Manager"));
 165                 break;
 166         case DataType::MIDI:
 167                 set_title (_("MIDI Connection Manager"));
 168                 break;
 169         }
 170
 171         signal_key_press_event().connect (sigc::mem_fun (_port_matrix, &PortMatrix::key_press));
 172
 173         add (_port_matrix);
 174         _port_matrix.show ();
 175 }
 176
 177 void
 178 GlobalPortMatrixWindow::on_show ()
 179 {
 180         Gtk::Window::on_show ();
 181         pair<uint32_t, uint32_t> const pm_max = _port_matrix.max_size ();
 182         resize_window_to_proportion_of_monitor (this, pm_max.first, pm_max.second);
 183 }
 184
 185 void
 186 GlobalPortMatrixWindow::set_session (Session* s)
 187 {
 188         _port_matrix.set_session (s);
 189
 190         if (!s) {
 191                 hide ();
 192         }
 193 }
 194
 195 void
 196 GlobalPortMatrix::set_session (Session *s)
 197 {
 198         SessionHandlePtr::set_session (s);
 199         if (!s) return;
 200         setup_all_ports ();
 201         init();
 202 }
 203
 204 string
 205 GlobalPortMatrix::disassociation_verb () const
 206 {
 207         return _("Disconnect");
 208 }
 209
 210 string
 211 GlobalPortMatrix::channel_noun () const
 212 {
 213         return _("port");
 214 }
 215