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 "i18n.h"
  24 #include "ardour/bundle.h"
  25 #include "ardour/session.h"
  26 #include "ardour/audioengine.h"
  27 #include "ardour/port.h"
  28
  29 GlobalPortMatrix::GlobalPortMatrix (ARDOUR::Session& s, ARDOUR::DataType t)
  30         : PortMatrix (s, t)
  31 {
  32         setup_all_ports ();
  33 }
  34
  35 void
  36 GlobalPortMatrix::setup_ports (int dim)
  37 {
  38         _ports[dim].suspend_signals ();
  39         _ports[dim].gather (_session, dim == IN);
  40         _ports[dim].resume_signals ();
  41 }
  42
  43 void
  44 GlobalPortMatrix::set_state (ARDOUR::BundleChannel c[2], bool s)
  45 {
  46         ARDOUR::Bundle::PortList const & in_ports = c[IN].bundle->channel_ports (c[IN].channel);
  47         ARDOUR::Bundle::PortList const & out_ports = c[OUT].bundle->channel_ports (c[OUT].channel);
  48
  49         for (ARDOUR::Bundle::PortList::const_iterator i = in_ports.begin(); i != in_ports.end(); ++i) {
  50                 for (ARDOUR::Bundle::PortList::const_iterator j = out_ports.begin(); j != out_ports.end(); ++j) {
  51
  52                         ARDOUR::Port* p = _session.engine().get_port_by_name (*i);
  53                         ARDOUR::Port* q = _session.engine().get_port_by_name (*j);
  54
  55                         if (p) {
  56                                 if (s) {
  57                                         p->connect (*j);
  58                                 } else {
  59                                         p->disconnect (*j);
  60                                 }
  61                         } else if (q) {
  62                                 if (s) {
  63                                         q->connect (*i);
  64                                 } else {
  65                                         q->disconnect (*i);
  66                                 }
  67                         }
  68
  69                         /* we don't handle connections between two non-Ardour ports */
  70                 }
  71         }
  72 }
  73
  74 PortMatrix::State
  75 GlobalPortMatrix::get_state (ARDOUR::BundleChannel c[2]) const
  76 {
  77         ARDOUR::Bundle::PortList const & in_ports = c[IN].bundle->channel_ports (c[IN].channel);
  78         ARDOUR::Bundle::PortList const & out_ports = c[OUT].bundle->channel_ports (c[OUT].channel);
  79         if (in_ports.empty() || out_ports.empty()) {
  80                 /* we're looking at a bundle with no parts associated with this channel,
  81                    so nothing to connect */
  82                 return UNKNOWN;
  83         }
  84
  85         for (ARDOUR::Bundle::PortList::const_iterator i = in_ports.begin(); i != in_ports.end(); ++i) {
  86                 for (ARDOUR::Bundle::PortList::const_iterator j = out_ports.begin(); j != out_ports.end(); ++j) {
  87
  88                         ARDOUR::Port* p = _session.engine().get_port_by_name (*i);
  89                         ARDOUR::Port* q = _session.engine().get_port_by_name (*j);
  90
  91                         /* we don't know the state of connections between two non-Ardour ports */
  92                         if (!p && !q) {
  93                                 return UNKNOWN;
  94                         }
  95
  96                         if (p && p->connected_to (*j) == false) {
  97                                 return NOT_ASSOCIATED;
  98                         } else if (q && q->connected_to (*i) == false) {
  99                                 return NOT_ASSOCIATED;
 100                         }
 101
 102                 }
 103         }
 104
 105         return ASSOCIATED;
 106 }
 107
 108
 109 GlobalPortMatrixWindow::GlobalPortMatrixWindow (ARDOUR::Session& s, ARDOUR::DataType t)
 110         : _port_matrix (s, t)
 111 {
 112         switch (t) {
 113         case ARDOUR::DataType::AUDIO:
 114                 set_title (_("Audio Connections Manager"));
 115                 break;
 116         case ARDOUR::DataType::MIDI:
 117                 set_title (_("MIDI Connections Manager"));
 118                 break;
 119         }
 120
 121         Gtk::HBox* buttons_hbox = Gtk::manage (new Gtk::HBox);
 122
 123         _rescan_button.set_label (_("Rescan"));
 124         _rescan_button.set_image (*Gtk::manage (new Gtk::Image (Gtk::Stock::REFRESH, Gtk::ICON_SIZE_BUTTON)));
 125         _rescan_button.signal_clicked().connect (sigc::mem_fun (_port_matrix, &GlobalPortMatrix::setup_all_ports));
 126         buttons_hbox->pack_start (_rescan_button, Gtk::PACK_SHRINK);
 127
 128         Gtk::VBox* vbox = Gtk::manage (new Gtk::VBox);
 129         vbox->pack_start (_port_matrix);
 130         vbox->pack_start (*buttons_hbox, Gtk::PACK_SHRINK);
 131         add (*vbox);
 132         show_all ();
 133 }